If you head up into the high altitude of the Swiss Alps, expect average temperatures of around 7°C (45°F). September in Switzerland can bring a little bit of rain so pack a raincoat or umbrella too.
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Monsoon in Switzerland: During Monsoon in Switzerland, it receives about 1000 mm of precipitation every year. The rainy season in Switzerland falls between May and August. If you love the rain, then the monsoon is the best time to visit Switzerland. June is the wettest month in Switzerland.
Switzerland weather and crowds in SeptemberSeptember marks the beginning of autumn or fall, and the low season for tourism as the masses of European summer holidaymakers return to work and school.
What to wear for Spring in Fall (September, October, November) Fall in Switzerland is characterized by crisp air and cooler temperatures, with the possibility of early snow in the mountains. Opt for warmer clothing such as long-sleeved tops, sweaters, and jeans, and always bring a medium-weight jacket or coat.
What to wear for Spring in Fall (September, October, November) Fall in Switzerland is characterized by crisp air and cooler temperatures, with the possibility of early snow in the mountains. Opt for warmer clothing such as long-sleeved tops, sweaters, and jeans, and always bring a medium-weight jacket or coat.
Switzerland's summer tourist season runs roughly from May through September, though in mountainous areas, it doesn't start until sometime in June. High summer (July–August) has its advantages: the best weather, snow-free alpine trails, very long days (light until after 21:00), and the busiest schedule of tourist fun.
In this third part of our seasonal flower series, we introduce you to Swiss flowers that bloom from July to September. But with the warm temperatures, you also have to take special care of cut flowers.
Temperatures across Switzerland start dropping in September. Still, the weather is pleasant in most parts of the country. Low-lying areas in the country have mild to warm weather, particularly during the first few weeks of September. In cities like Zurich, Geneva and Lugano, the daytime average temperature is 20°C.
The best time to visit Zurich is between June and September, when average temperatures, which hover in the high 70s, make lake and river swimming possible. December, January and February (the winter offseason), see hotel rates spike due to the city's proximity to the Swiss Alps' ski slopes.
Ticino boasts five of the ten sunniest places in Switzerland. Cardada-Cimetta, the mountain overlooking Locarno, is in first place, with an average of 2,256 hours of sunshine each year. The Valais capital of Sion comes second, with 2,192 hours.