Published on and written by Cyril Jarnias
Moving to Germany means accepting two realities that surprise many newcomers: changeable, sometimes extreme weather, and homes designed for cold more than for heat. Between dark winters, frequent rain, increasingly hot summers, and ubiquitous central heating, the climate shock can be harsh, especially if you come from a sunnier or more stable country. This guide offers a very concrete approach to taming this climate, season by season, indoors and outdoors, without forgetting the psychological impact of winter and local cultural peculiarities.
Understanding Germany’s climate before you even arrive
Germany has a temperate climate, but that doesn’t mean ‘mild’ all year round. The country experiences four distinct seasons, with significant regional contrasts.
Broadly, there is a north and northwest influenced by the Atlantic, with rather humid, windy, and relatively mild winters, and an east and south with a more continental tendency, where temperature fluctuations are stronger and winters are harsher. The alpine regions in the south (Bavaria, Bavarian Alps) have a mountain climate, with abundant snow and prolonged cold.
In winter, average temperatures hover around 0 °C (32 °F), but can drop to –15 °C (5 °F) or lower during cold spells, particularly in the south and east. Summer is generally pleasant with 20 to 25 °C (68–77 °F), but regularly sees peaks above 30 °C (86 °F) and increasingly frequent heat waves.
The weather remains unstable all year round: rapid changes, sudden showers, alternating bright days and long periods of overcast skies. This is what surprises many expats coming from regions where dry and wet seasons are more distinct or where sunshine is abundant.
To visualize the seasonal dynamics, it can be summarized as follows:
| Season | Approximate Period | Typical Temperatures | Main Weather Features |
|---|---|---|---|
| Winter | December – February | -5 °C to 5 °C (23–41 °F) | Cold, rain, snow, ice, low sunlight |
| Spring | March – May | 5 °C to 20 °C (41–68 °F) | Very variable weather, showers, sometimes late snow |
| Summer | June – August | 18 °C to 30 °C (64–86 °F) (peaks > 35 °C / 95 °F) | Warm days, thunderstorms, humidity, heat waves |
| Autumn | September – November | 5 °C to 15 °C (41–59 °F) | Gradual cooling, rain, wind, fog |
Understanding this framework allows you to adjust your equipment, lifestyle, and expectations as early as the preparation for the move.
Whether you settle in Hamburg, Berlin, Cologne, or Munich, the daily weather experience will be different. Germany is large enough to encompass maritime, continental, and alpine climates.
In regions near the North Sea and the Baltic Sea, the climate is heavily influenced by humid air masses. Winters there are characterized by gray, rainy, and windy weather, with relatively mild temperatures but a heightened feeling of cold due to humidity and wind. Summers are generally temperate, often cool and cloudy, and have fewer extreme heat days than in southwestern areas.
Going east (Brandenburg, Saxony, Berlin region), the continental influence strengthens: winters are drier, colder, summers are hotter, and differences between day and night are more pronounced. In these regions, episodes of temperatures well below zero or above 30 °C (86 °F) are frequent.
The center and southwest (Hesse, Baden-Württemberg, Rhineland-Palatinate) form a transition zone: generally quite mild but variable climate, with more hot days in summer, especially in the valleys of the Rhine, Main, or Neckar.
This region experiences long, snowy winters. Summers can be very hot in lowlands but remain cool at higher altitudes. One must also be aware of the Foehn phenomenon, a warm, dry wind that can cause a sudden rise in temperatures in spring and autumn.
These differences are also reflected in energy consumption for heating. For example, some regions in the northeast show average consumption lower than other older, less well-insulated areas in the southwest. For an expat, this means heating bills, the perceived length of the cold season, and even the type of available outdoor activities will vary depending on the chosen region.
Dressing like a local: the layering game
In Germany, you often hear that ‘there’s no such thing as bad weather, only bad clothes.’ This mantra reflects a crucial point for expats: adapting your wardrobe is probably the quickest and most effective adjustment for living well with the climate.
Rather than very thick items worn alone, the logic is one of layering. A breathable base layer that wicks moisture, an insulating middle layer (sweater, fleece, cardigan), then a protective outer layer against rain and wind. This approach works in winter as well as in mid-season, and even in summer when evenings cool down.
To tackle winter temperatures, especially around 0°C (32°F) or below, adopt the layering technique: start with thermal underwear, add a warm wool or fleece sweater, then a well-insulated down jacket or coat. Don’t forget accessories: hat, scarf, and gloves. In the mountains, where cold, humidity, and wind can persist for several days, prioritize a waterproof and windproof coat, wool socks, and shoes with a non-slip sole for more safety and comfort.
In spring and autumn, it’s less the temperature than the variability that poses a problem. A cold morning, a mild midday, a sudden thunderstorm in the afternoon: the only effective response remains the multi-layer system and a light rain jacket within reach. A simple t-shirt under a thin sweater and a waterproof jacket allows you to adjust in seconds to a weather change.
Even during summer heat, it’s advisable to have a light jacket or cardigan for evenings that can be cool, especially after a thunderstorm. Prioritize breathable fabrics like cotton or linen, and don’t forget a hat and sunglasses to protect yourself on very sunny days.
In terms of style, the local motto is functional simplicity: neutral colors, simple cuts, sturdy materials. Clothes must above all be suitable for walking, frequent rain, and temperature swings between the inside (often very heated) and outside.
Choosing your shoes wisely: the key to surviving rain, snow, and cobblestones
For many expats, the biggest wardrobe mistake is not the coat, but the shoes. German cities are often cobbled, and winter combines rain, snow, slush, and ice. Walking several kilometers a day on wet cobblestones with smooth soles or non-waterproof sneakers is the best way to slip, feel cold, and hate winter.
To be effective in the cold season, waterproof boots must have a waterproof membrane, an insulating and breathable lining, a non-slip sole, and offer enough space to wear thick socks without being tight. Trying them on with your intended winter socks is highly recommended.
In regions where snow lies on the ground (south, east, rural areas), higher boots or winter-adapted hiking boots will be more comfortable, especially if you like forest walks or winter sports. Removable crampons can help secure movement on ice.
For the rest of the year, sturdy sneakers and comfortable walking shoes suffice for daily life. It’s important to choose soles with good grip, especially in rainy weather, and to always prioritize shoes that can get wet without deforming or letting water seep in.
Regarding socks, merino wool and technical materials that manage moisture well limit cold feet and blisters. In winter, a single pair of good quality is better than several ill-fitting layers.
Living with central heating: understanding, adjusting, saving
The other shock for many newcomers concerns heating. In Germany, whether you live in an apartment building or a house, central heating is the norm, often fueled by gas, oil, or connected to a district heating network. Bills can be substantial, especially in old, poorly insulated homes, and improper use of radiators can quickly weigh on the budget.
In many apartments, radiators are equipped with small thermostatic heads graded from 0 to 5. A setting on 3 generally corresponds to a room temperature of about 20 °C (68 °F). Turning it to 4 won’t heat faster, but simply to a higher target temperature. Many newcomers, used to on/off switches, make the mistake of turning it fully on thinking to ‘speed up’ the heating, then completely closing it: this is inefficient and energy-wasting.
One degree lower on the thermostat can represent about 7% savings in heating energy.
The costs are not negligible: for an average apartment, annual heating expenses can easily amount to several hundred euros. In a larger, poorly insulated house, the amounts can be significantly higher, especially when gas or oil prices rise. Recent energy price hikes have shown how optimizing heating is no longer just an ecological gesture, but a budget survival reflex.
During the heating season (usually from October to the end of April), the landlord must guarantee a minimum temperature, often around 20°C (68°F) in main rooms. If this threshold is not reached, the tenant may be entitled to a rent reduction. Conversely, if mold or damage is due to improper use of heating or lack of ventilation by the tenant, the tenant may be held responsible.
To live well with central heating, it’s useful to remember a few simple principles: do not cover radiators with furniture or long curtains, regularly bleed air accumulated in radiators to improve their efficiency, close doors between differently heated rooms, and use free solar gain by opening curtains on the south side during the day, then closing them in the evening to limit heat loss.
The German art of “Lüften”: airing out to avoid mold
If there’s one German habit that surprises expats, it’s the obsession with airing out. Behind this reflex, a very concrete reality: well-insulated but poorly ventilated homes are perfect candidates for condensation and mold. And the law considers mold serious damage, at the intersection of landlord responsibilities (insulation, structure) and tenant responsibilities (heating and ventilation).
Apartments, especially old buildings renovated with modern windows but still poorly insulated walls, easily accumulate moisture. An adult produces about half a liter of water vapor sleeping one night, and a family can generate 6 to 12 liters of moisture per day, between breathing, showering, cooking, and drying laundry.
To prevent moisture and mold in cold corners of walls or around windows, it is crucial to renew the air well. Avoid leaving windows tilted open all day, as this cools the walls without ensuring good air exchange. The recommended method is to open windows wide for a few minutes, several times a day.
“Stoßlüften” consists of opening one or more windows wide for a short duration. In winter, a few minutes are enough to replace humid air with drier outside air (even if it’s cold). “Querlüften”, i.e., simultaneously opening opposite windows to create a draft, is even more effective. During these ventilation phases, adjacent radiators should be briefly lowered or turned off to avoid heating the outside.
The goal is to maintain a relative humidity between 40% and 60% in living spaces. Air that is too dry (below 30%) irritates mucous membranes, while prolonged humidity above 60% increases the risk of condensation and mold, especially in winter. In kitchens and bathrooms, where higher humidity is temporarily unavoidable, it is essential to air out generously after use.
To clarify, here is a simplified table of comfort benchmarks:
| Type of Room | Recommended Temperature | Recommended Relative Humidity |
|---|---|---|
| Living room / office | ~20–21 °C (68–70 °F) | 40–60 % |
| Bedroom | ~17–19 °C (63–66 °F) | 40–60 % |
| Kitchen / bathroom | ~20–22 °C (68–72 °F) | Up to 60–70 % for short periods |
| Basement | Variable, but dry | Generally < 60 % |
A small thermo-hygrometer (often sold in drugstores or hardware stores) allows you to easily monitor these values. It is advisable not to place it right next to a window, door, or radiator, in order to get a representative measurement.
Another often neglected point: do not push large furniture against external walls. Leaving a space of a few centimeters behind wardrobes promotes air circulation and prevents the appearance of cold spots where moisture condenses.
Heatwaves and homes without air conditioning: taming the German summer
Many expats imagine Germany as cold and humid, and arrive without suspecting they will also experience stifling summers. Intense heat episodes are increasing, with temperatures that can exceed 35 °C (95 °F), particularly in cities. However, German homes are historically designed to retain heat in winter, not to expel it in summer, and air conditioning remains rare in residences.
To keep a home bearable during heatwaves, the key strategy is to block the entry of heat. Early in the morning, take advantage of the outside coolness by opening windows wide to create a cross breeze. As soon as temperatures rise or the sun hits the windows directly, close everything tightly: windows, roller shutters, blinds, or opaque curtains. This method, although counterintuitive for some, is very effective.
External sun protection (roller shutters, blinds) is particularly effective because it stops radiation before it reaches the glass. Failing that, solar films on windows or reflective curtains provide an improvement.
Inside, limiting avoidable heat sources is just as important: avoid using the oven in the middle of the afternoon, reduce electrical appliances on standby, favor cold meals or meals cooked in advance, use LED lights instead of halogens.
Fans are the most accessible cooling solution. Prioritize a model with a timer and silent mode for nighttime use. To increase the feeling of coolness, place frozen water bottles or a damp cloth in front of the airflow. Note that a fan does not cool the air: it accelerates sweat evaporation, thus creating a cooling sensation.
In bed, light cotton sheets, a summer blanket, and loose pajamas (or no pajamas) improve comfort. Some mattresses have a “summer” side that is better ventilated. Regular hydration, even without feeling thirsty, and frequent breaks in the shade outdoors complete the setup.
On a health level, heatwaves have already caused several thousand deaths in recent years, mostly among elderly and vulnerable people. Health authorities emphasize the importance of monitoring vulnerable people in your circle and avoiding physical exertion during the hottest hours (generally between noon and 5 p.m.). Again, expats who don’t spontaneously associate Germany with heatwaves may underestimate these risks.
Dark winter, low mood: anticipating seasonal depression
What weighs most heavily on newcomers is not always the temperature, but the light. In some northern cities, the total hours of sunshine in January amount to a few dozen hours in the month. The combination of short days, persistent clouds, and rain can trigger genuine seasonal depression in some, well beyond a simple “winter blues.”
This is the percentage of the German population suffering from seasonal depression in the clinical sense.
To mitigate this impact, several levers exist. Exposure to natural light, even when the sky is overcast, remains the first measure. Going for a walk at lunch break, traveling on foot or by bike rather than by car, sitting near windows at work or at home are simple but effective gestures.
Light therapy lamps, which emit intense, UV-filtered light, are widely used in Germany. Used in the morning for fifteen minutes to an hour, they help regulate the biological clock and improve mood for many people. Many models are available through pharmacies or online.
To break isolation, it is recommended to actively participate in social life. This can involve joining expat groups, participating in Christmas markets and cultural events, or practicing a sport indoors or in a club. Germany offers a wide choice of suitable facilities, such as gyms, clubs, and yoga or dance classes, whose opening hours are often extended (early morning and late evening).
On the medical front, psychotherapy (particularly cognitive-behavioral approaches adapted to seasonal disorders) and, in severe cases, certain medications may be indicated. In major cities, there are therapists who speak English or other languages, as well as counseling services for students or expats. Consulting a general practitioner allows for a check on possible deficiencies, notably in vitamin D, which are common in winter.
Here is a comparative summary of some approaches used against seasonal depression:
| Approach | Observed Effectiveness | Accessibility in Germany |
|---|---|---|
| Light therapy | High for many patients | Lamps widely available in pharmacies and online |
| Psychotherapy (CBT, etc.) | Moderate to high | Therapists in cities + online offers |
| Antidepressants | Moderate | Requires medical prescription |
| Regular physical activity | Moderate | Gyms, clubs, parks, swimming pools |
| Vitamin D supplement | Low to moderate, depending on case | Available over-the-counter, dosage to discuss with doctor |
Most importantly for an expat is to take these signals seriously. Telling yourself that “it’s just a bit of gray weather” can delay the implementation of otherwise simple and effective solutions.
Preparing for extreme weather risks: storms, snow, floods
Even though the German climate is generally temperate, it is not immune to extreme events: winter storms, sudden floods, heat waves, episodes of heavy snow in the mountains or certain continental regions. Climate change is increasing the frequency and intensity of some of these phenomena, particularly heat waves and prolonged periods of high temperatures.
German authorities primarily use two applications for alerts. The Deutscher Wetterdienst (DWD) publishes geolocated weather forecasts and alerts (thunderstorms, hail, floods, storms, forest fires) via the WarnWetter app, available in German and English. For broader civil protection alerts (heatwaves, floods, major hazards), the federal app NINA centralizes information.
For an expat, installing at least one alert app and getting used to checking it is one of the reflexes to adopt. Some forecasts are also relayed by public television channels, and many online media rely on DWD data.
In case of snow or ice, caution is essential. For safe walking, prioritize shoes with good grip, possibly equipped with non-slip devices. For driving, the law requires the use of winter or all-season tires suitable as soon as winter conditions (snow, ice, slush) are present.
In the mountains, for winter sports, checking avalanche bulletins and official recommendations is part of basic precautions. Days of heavy rain, especially in river valleys, can also lead to floods: hiking trails or bike paths along rivers are sometimes flooded.
Adapting daily life: from weather to small lifestyle habits
Beyond the major principles, adapting to the German climate involves small routines that, put together, make life more comfortable.
Checking the weather quickly becomes part of the morning ritual. Local apps often give hour-by-hour forecasts, very useful for planning a bike ride, a walk, or a weekend hike. The rapid weather changes make daily consultation almost essential.
Carrying a compact umbrella or a light rain jacket in your bag, even in summer, avoids many unpleasant surprises. Same for a scarf or shawl in mid-season, easy to put on if the wind picks up.
At home, adopt a morning and evening airing routine, adjust radiators room by room, and monitor humidity levels with a small device. Also remember to clear external walls behind furniture. These simple gestures, which quickly become reflexes, protect both your home and your health by limiting the risk of mold and ensuring better indoor air quality.
For people coming from warmer countries, accepting to wear more covering clothes indoors, even with heating, may seem strange at first, but often proves more economical than consistently turning up the thermostats.
Finally, enjoying seasonal specificities strongly contributes to the feeling of anchoring: Christmas markets and winter sports in winter, walks under blooming cherry trees in spring, lakes and parks in summer, hikes in the colorful forest in autumn. Each season has its iconic activities, which help to tame the climate rather than endure it.
Climate, energy, and the future: what expats should keep in mind
The German heating system is in full transition. A large part of housing is still heated with gas or oil, but regulations are evolving to reduce CO₂ emissions and encourage renewable solutions: heat pumps, greener district heating networks, solar thermal combined with other systems, etc. In the medium term, this will have effects on the types of installations in rented or purchased homes, on costs, and on available subsidies for renovations.
For expats planning a long-term real estate purchase, the energy performance of the home is a strategic criterion. A well-insulated property with efficient heating, although more expensive to acquire, protects against future energy price increases. In older properties, an ambitious thermal renovation can significantly reduce the heating bill over twenty years.
On a more global level, the trending increase in heat waves, the number of days above 30 °C (86 °F), and so-called “tropical” nights (nighttime temperatures remaining above 20 °C / 68 °F) is gradually changing the way housing and the city are conceived in Germany: more urban greenery, sun protection, reflections on cooling sensitive places (hospitals, retirement homes, schools). As an expat, you become a witness and actor in these transformations, for example by getting into the habit of protecting your home from heat and limiting the use of energy-intensive individual air conditioning.
In summary: making weather an ally rather than an enemy
Adapting to the climate in Germany is not just about ‘enduring the cold.’ It’s about dealing with a set of realities: dark and sometimes harsh winters, heavily heated apartments but sensitive to moisture, summers that can be stifling in poorly adapted buildings, and daily weather that changes quickly.
With appropriate clothing, good shoes, smart management of heating and ventilation, attention to light for morale, and the use of weather alerts, most climatic constraints become daily parameters. Many expats end up appreciating the rhythm of the seasons, the coolness of forests in summer, the magic of Christmas markets in winter, and the long, bright evenings of June.
Ultimately, integrating into Germany also means learning to speak the language of the local weather, to live with rain, snow, wind, and sun, and to take advantage of them rather than endure them. Once this step is crossed, the climate ceases to be an obstacle and becomes one of the natural backdrops of your new life.
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Cyril Jarnias is an independent expert in international wealth management with over 20 years of experience. As an expatriate himself, he is dedicated to helping individuals and business leaders build, protect, and pass on their wealth with complete peace of mind.
On his website, cyriljarnias.com, he shares his expertise on international real estate, offshore company formation, and expatriation.
Thanks to his expertise, he offers sound advice to optimize his clients' wealth management. Cyril Jarnias is also recognized for his appearances in many prestigious media outlets such as BFM Business, les Français de l’étranger, Le Figaro, Les Echos, and Mieux vivre votre argent, where he shares his knowledge and know-how in wealth management.
