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Hourly Forecast
Daylight Hours
07:20
Sunrise
19:18
Sunset
Moon
Waxing Gibbous
17:49
Moonrise
01:41
Moonset
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View stargazing scoreWeather in Cappeln today, September 21, 2026
Cappeln stays under cloudy skies on September 21, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open.
Expect highs of 17°C and cooler readings close to 11°C. The air stays humid, with relative humidity between 59% and 88% and the peak around 23:00. Winds stay light, near 5.6 km/h by 16:00, so the day feels still more than breezy.
Afternoon skies stay clogged, peaking close to 100% near 16:00. The grey theme continues rather than clearing out. Visibility holds near 35.6 km, though it can fall to 25.3 km. The sun rises at 07:20 and sets at 19:18, for a total of 11 hours 57 minutes of sunlight today.
Overall, Cappeln on September 21, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 17°C.
Frequently asked questions about weather in Cappeln
How warm does it get in Cappeln?
The warmest month in Cappeln is August, with average high temperatures of 23°C. The average temperature during this period is around 19°C.
How cold does it get in Cappeln?
The coldest month in Cappeln 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 Cappeln?
The wettest month in Cappeln is July, with an average of 86mm of precipitation.
What is the driest time of year in Cappeln?
The driest month in Cappeln is April, with an average of 56mm of precipitation.
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