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Hourly Forecast
Daylight Hours
07:15
Sunrise
19:13
Sunset
Moon
Waxing Gibbous
17:56
Moonrise
01:24
Moonset
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View stargazing scoreWeather in Flensburg today, September 21, 2026
Expect a muted, overcast feel in Flensburg on September 21, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief.
The day peaks near 16°C and cools toward 11°C. Moisture in the air spans 59%-86%, with the highest values around 23:00. Winds stay light, near 6.5 km/h by 13:00, so the day feels still more than breezy.
Afternoon skies stay clogged, peaking close to 99% near 16:00. The grey theme continues rather than clearing out. Visibility holds near 36.5 km, though it can fall to 27.0 km. Expect sunrise at 07:15, sunset at 19:13, and 11 hours 57 minutes of sunlight today overall.
In short, cloud leads the story in Flensburg on September 21, 2026; expect limited sun and a peak around 16°C.
Frequently asked questions about weather in Flensburg
How warm does it get in Flensburg?
The warmest month in Flensburg is August, with average high temperatures of 21°C. The average temperature during this period is around 17°C.
How cold does it get in Flensburg?
The coldest month in Flensburg is January, with average low temperatures of 1°C. The average temperature during this period is around 3°C.
What is the wettest time of year in Flensburg?
The wettest month in Flensburg is July, with an average of 87mm of precipitation.
What is the driest time of year in Flensburg?
The driest month in Flensburg is March, with an average of 50mm of precipitation.
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