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Hourly Forecast
Daylight Hours
07:19
Sunrise
19:18
Sunset
Moon
Waxing Gibbous
17:24
Moonrise
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View stargazing scoreWeather in Bonndorf today, September 21, 2026
Cloud cover dominates in Bonndorf on September 21, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells.
The temperature range runs from about 8°C up to 18°C. The air stays humid, with relative humidity between 36% and 79% and the peak around 23:00. A lighter breeze peaks around 18:00 near 2.7 km/h.
The afternoon keeps an overcast feel, as cloud reaches about 100% around 15:00. Outdoor plans may still want a flexible backup. Expect visibility near 41.3 km, with poorer spells close to 34.2 km. Expect sunrise at 07:19, sunset at 19:18, and 11 hours 58 minutes of sunlight today overall.
Overall, Bonndorf on September 21, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 18°C.
Frequently asked questions about weather in Bonndorf
How warm does it get in Bonndorf?
The warmest month in Bonndorf is July, with average high temperatures of 24°C. The average temperature during this period is around 19°C.
How cold does it get in Bonndorf?
The coldest month in Bonndorf is January, with average low temperatures of -2°C. The average temperature during this period is around 1°C.
What is the wettest time of year in Bonndorf?
The wettest month in Bonndorf is January, with an average of 135mm of precipitation.
What is the driest time of year in Bonndorf?
The driest month in Bonndorf is February, with an average of 88mm of precipitation.
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