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10°
Mostly Clear
Feels Like: 8°
Min: 10°
Max: 17°
The next few hours will be mostly cloudy, with today reaching 17°C and dropping to 8°C. The coming days will be clear
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:15
Sunrise
19:09
Sunset
Moon
Waxing Gibbous
17:57
Moonrise
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View stargazing scoreWeather in Gronau today, September 22, 2026
Gronau stays under cloudy skies on September 22, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open. Expect a grey start, with morning cloud around 90% by 07:00. Outdoor plans early on should not rely on bright skies.
Temperatures climb from an overnight low near 10°C toward a daytime high of about 17°C. Relative humidity sits between 58% and 91%, reaching its peak around 03:00. A lighter breeze peaks around 13:00 near 3.0 km/h.
Afternoon skies stay clogged, peaking close to 83% near 12:00. The grey theme continues rather than clearing out. Visibility holds near 32.4 km, though it can fall to 22.0 km. Expect sunrise at 07:15, sunset at 19:09, and 11 hours 53 minutes of sunlight today overall.
Taken together, overcast skies in Gronau on September 22, 2026 favour indoor or covered options, with temperatures near 17°C.
Frequently asked questions about weather in Gronau
How warm does it get in Gronau?
The warmest month in Gronau 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 Gronau?
The coldest month in Gronau 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 Gronau?
The wettest month in Gronau is July, with an average of 83mm of precipitation.
What is the driest time of year in Gronau?
The driest month in Gronau is April, with an average of 49mm of precipitation.
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