Andermatt Weather in September
With daytime temperatures of 12°C (54°F) and nighttime lows of 3°C (37°F), September in Andermatt brings moderate temperatures during the day. Do keep in mind that September is part of the rainy season, with frequent and often heavy rainfall.
Rainfall in Andermatt in September
Andermatt is in the rainy season in September, with rain on around 15 days and an average of 178 mm (7 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.
Temperature in Andermatt in September
If you're visiting Andermatt in September, expect highs of 12°C (54°F) and overnight lows around 3°C (37°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 3°C (37°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Andermatt in September
You can expect a moderate amount of sunlight, with approximately 156 hours. Even though this month is part of the wet season, you can still see the sun occasionally.To explore more travel options, our weather planner can help you discover destinations worldwide.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Switzerland, check out our Andermatt's climate page.
Andermatt Temperature in September
Min Temperature
3°C (37°F)
Max Temperature
12°C (54°F)
Chance of Rain
51%
Precipitation
178 mm (7 in)
Rainy days
15 days
Humidity
75% *
Sunshine
156 hours *
Percentage Sunshine
50% *
Best Places in Switzerland in September
Find out more about the weather in Switzerland and which places have the best travel conditions in this month. See all of Switzerland in September →
perfect weather
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tolerable
unpleasant
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What to Wear in Andermatt in September
The weather can swing between comfortable and chilly in September, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. It's going to pour! Pack a good poncho and prepare for very wet conditions. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Andermatt in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Switzerland, check out our Andermatt's climate page.
Temperature Rainfall Sunshine Humidity
See the full Andermatt climate overview or explore weather in Switzerland.
