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Hourly Forecast
Daylight Hours
07:22
Sunrise
19:20
Sunset
Moon
Waxing Gibbous
17:33
Moonrise
01:59
Moonset
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View stargazing scoreWeather in Kaiserslautern today, September 21, 2026
Expect reduced visibility in Kaiserslautern on September 21, 2026 where fog patches form. Allow more time for morning journeys if the air stays thick. Cloud leads the morning, peaking close to 100% near 11:00. Sunshine has little room until later in the day.
Expect highs of 19°C and cooler readings close to 6°C. The air stays humid, with relative humidity between 46% and 79% and the peak around 23:00. Winds stay light, near 1.8 km/h by 17:00, so the day feels still more than breezy.
Expect persistent cloud later on, with amounts around 100% by 13:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 40.4 km on average, though it can drop toward 37.1 km in thicker cloud or showers. The sun rises at 07:22 and sets at 19:20, for a total of 11 hours 58 minutes of sunlight today.
In short, fog or mist is the watchpoint in Kaiserslautern on September 21, 2026; leave extra time for travel around a high of 19°C.
Frequently asked questions about weather in Kaiserslautern
How warm does it get in Kaiserslautern?
The warmest month in Kaiserslautern is August, with average high temperatures of 24°C. The average temperature during this period is around 19°C.
How cold does it get in Kaiserslautern?
The coldest month in Kaiserslautern is January, with average low temperatures of 0°C. The average temperature during this period is around 2°C.
What is the wettest time of year in Kaiserslautern?
The wettest month in Kaiserslautern is May, with an average of 85mm of precipitation.
What is the driest time of year in Kaiserslautern?
The driest month in Kaiserslautern is April, with an average of 58mm of precipitation.
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