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Hourly Forecast
Daylight Hours
07:24
Sunrise
19:08
Sunset
Moon
Waxing Gibbous
18:39
Moonrise
05:40
Moonset
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View stargazing scoreWeather in Gersau today, September 25, 2026
Sunshine leads the day in Gersau on September 25, 2026, with a patch of cloud building near 13:00. The broader outlook stays fair despite that temporary thickening.
Expect highs of 20°C and cooler readings close to 12°C. The air stays humid, with relative humidity between 53% and 86% and the peak around 23:00. A lighter breeze peaks around 14:00 near 1.1 km/h.
Through the afternoon skies look more workable, with cloud near 41% around 13:00. Later outdoor plans have a clearer window than the morning may have suggested. Views remain open at about 16.1 km. Daylight runs from 07:24 to 19:08, lasting 11 hours 44 minutes of sunlight today.
Taken together, settled sunshine in Gersau on September 25, 2026 makes outdoor timing easier, with highs near 20°C.
Frequently asked questions about weather in Gersau
How warm does it get in Gersau?
The warmest month in Gersau is July, with average high temperatures of 21°C. The average temperature during this period is around 17°C.
How cold does it get in Gersau?
The coldest month in Gersau is January, with average low temperatures of -3°C. The average temperature during this period is around -1°C.
What is the wettest time of year in Gersau?
The wettest month in Gersau is July, with an average of 202mm of precipitation.
What is the driest time of year in Gersau?
The driest month in Gersau is February, with an average of 101mm of precipitation.
