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Hourly Forecast
Daylight Hours
07:29
Sunrise
19:13
Sunset
Moon
Waxing Gibbous
18:43
Moonrise
05:45
Moonset
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View stargazing scoreWeather in Grossaffoltern today, September 25, 2026
Grossaffoltern keeps a mostly sunny profile on September 25, 2026, aside from a cloudier spell around 13:00. Outside that window, bright conditions should still lead the day.
Temperatures climb from an overnight low near 9°C toward a daytime high of about 23°C. Moisture in the air spans 30%-77%, with the highest values around 23:00. Winds stay light, near 1.8 km/h by 17:00, so the day feels still more than breezy.
Later hours favour clearer intervals, as cloud stays near 41% around 13:00. The afternoon is the better half for outdoor time. Visibility stays near 16.1 km. Sunrise is at 07:29 and sunset at 19:13, giving 11 hours 44 minutes of sunlight today.
The practical takeaway for Grossaffoltern is a bright September 25, 2026, ideal for outdoor errands before temperatures ease from about 23°C.
Frequently asked questions about weather in Grossaffoltern
How warm does it get in Grossaffoltern?
The warmest month in Grossaffoltern is July, with average high temperatures of 25°C. The average temperature during this period is around 19°C.
How cold does it get in Grossaffoltern?
The coldest month in Grossaffoltern is January, with average low temperatures of -1°C. The average temperature during this period is around 1°C.
What is the wettest time of year in Grossaffoltern?
The wettest month in Grossaffoltern is May, with an average of 137mm of precipitation.
What is the driest time of year in Grossaffoltern?
The driest month in Grossaffoltern is February, with an average of 74mm of precipitation.
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