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Hourly Forecast
Daylight Hours
07:12
Sunrise
19:10
Sunset
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Waxing Gibbous
17:50
Moonrise
01:24
Moonset
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View stargazing scoreWeather in Kiel today, September 21, 2026
Expect a muted, overcast feel in Kiel on September 21, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief. The morning sky stays heavily clouded, with cover near 100% around 11:00. Grey conditions set the early tone before any later change.
Temperatures climb from an overnight low near 10°C toward a daytime high of about 16°C. Relative humidity sits between 55% and 88%, reaching its peak around 23:00. Expect gentle winds, highest near 15:00 at 5.9 km/h.
Expect persistent cloud later on, with amounts around 100% by 12:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 36.4 km on average, though it can drop toward 23.4 km in thicker cloud or showers. Daylight runs from 07:12 to 19:10, lasting 11 hours 57 minutes of sunlight today.
Taken together, overcast skies in Kiel on September 21, 2026 favour indoor or covered options, with temperatures near 16°C.
Frequently asked questions about weather in Kiel
How warm does it get in Kiel?
The warmest month in Kiel is August, with average high temperatures of 22°C. The average temperature during this period is around 18°C.
How cold does it get in Kiel?
The coldest month in Kiel 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 Kiel?
The wettest month in Kiel is July, with an average of 85mm of precipitation.
What is the driest time of year in Kiel?
The driest month in Kiel is March, with an average of 47mm of precipitation.
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