Munich Weather & Climate Guide: Seasons, Föhn & Alpine Shifts

Munich’s weather is a dynamic tapestry woven from its high-altitude position (519 meters above sea level) and its proximity to the northern edge of the Alps. This location creates a "slightly continental" climate that is both unpredictable and full of character, where clear mountain air and sudden atmospheric shifts are the norm.

The Föhn: Munich’s Signature Phenomenon

The most distinct feature of Munich’s climate is the Föhn, a warm, dry mountain wind that descends from the Alps. It can occur at any time but is most prevalent in autumn and spring.

• The Experience: When the Föhn blows, temperatures can spike by 10°C to 20°C in a matter of hours, even in the dead of winter. It clears the air so dramatically that the Alps, located 100 kilometers away, appear close enough to touch.
• Föhneffect & Health: Locals often speak of Föhnkrankenheit (Föhn sickness). While the crystal-clear blue skies and "Föhn-fish" (lenticular) clouds are beautiful, the rapid pressure changes are historically blamed for migraines, fatigue, and irritability.

Seasonal Rhythm and Atmospheric Feel

Spring (March – May)

Spring is a season of awakening and volatility. In March, frost still grips the mornings, and snow can occasionally fall. By May, the city undergoes a green explosion.

• The Feel: Crisp and invigorating. You might experience a sunny morning in a t-shirt followed by a chilly afternoon requiring a heavy coat. The air is often moist as the snow melts in the Alpine foothills.

Summer (June – August)

Summers are warm and pleasant rather than scorching, though heatwaves (reaching 30°C+) are becoming more frequent.

• Thunderstorm Pattern: Munich is one of Germany's stormiest cities. Hot afternoons often culminate in dramatic "Gewitter" (thunderstorms) that roll in from the mountains. These are usually intense but brief, quickly cooling the air for a pleasant evening in the beer gardens.
• The Feel: Vibrant and humid. June and July are surprisingly the wettest months, not because of grey drizzle, but because of these heavy convective summer rains.

Autumn (September – November)

This is perhaps Munich's most stable weather period. September often enjoys an "Altweibersommer" (Indian Summer), with mild, golden days.

• The Shift: As October progresses, fog becomes more frequent, particularly in the northern parts of the city. November marks a sharp turn toward damp, grey, and biting cold conditions as the city prepares for winter.

Winter (December – February)

Munich is frequently the coldest major city in Germany due to its elevation and exposure to cold air masses from the East (Siberia).

• Snow and Ice: Snow is common and can stay on the ground for several weeks. However, the Föhn can interrupt the freeze at any time, turning snowy streets into slush overnight.
• The Feel: A "wet cold" that feels sharper than the thermometer suggests, though on sunny winter days with a light breeze from the south, it can feel surprisingly spring-like.

Microclimates and Variations

Munich's urban sprawl creates a noticeable heat island effect—the city center (Marienplatz) is often 2°C to 3°C warmer than the wooded periphery or the English Garden. To the north (near the airport), the terrain is flatter and more prone to persistent autumn fog, whereas the southern districts closer to the Isar River and the mountains often catch the first rays of the Föhn.

Local Adaptation

Munich residents have a pragmatic relationship with their weather. They are "weather-active," meaning they utilize every window of sunshine immediately. If the sun comes out in February, the outdoor chairs at cafes are instantly filled. Conversely, they are rarely deterred by rain; the phrase "There is no such thing as bad weather, only bad clothing" is a local mantra. Locals also monitor the "Alpensicht" (Alps visibility) as a primary indicator of upcoming weather changes.