Swiss Alps Weather September
To help you choose the best time to travel, you can find climate data below on the weather in the Swiss Alps in September.
| Swiss Alps Weather September: | Davos | Interlaken | |
 | average daily high | +14.1°C | +19.3°C |
 | average daily low | +3.9°C | +9.5°C |
 | daylight hours | 13.0h | 13.0h |
 | sunny/overcast hours | 5.3/7.7h | 5.0/8h |
 | average monthly precipitation | 93 mm | 96 mm |
Temperature in the Swiss Alps
The average daily maximum in September is +14.1 — +19.3°C, and the minimum +3.9 — +9.5°C.
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Precipitation
The normal amount of precipitation for September is from 93 to 96 mm, which may cause a change of plans on certain days.