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Hourly Forecast
Daylight Hours
07:01
Sunrise
19:00
Sunset
Moon
Waxing Gibbous
17:09
Moonrise
01:41
Moonset
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View stargazing scoreWeather in Arnstorf today, September 21, 2026
Arnstorf 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 a grey start, with morning cloud around 100% by 10:00. Outdoor plans early on should not rely on bright skies.
The temperature range runs from about 10°C up to 16°C. Relative humidity sits between 50% and 85%, reaching its peak around 10:00. Expect gentle winds, highest near 16:00 at 4.2 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 37.5 km on average, though it can drop toward 24.5 km in thicker cloud or showers. Sunrise is at 07:01 and sunset at 19:00, giving 11 hours 58 minutes of sunlight today.
Overall, Arnstorf on September 21, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 16°C.
Frequently asked questions about weather in Arnstorf
How warm does it get in Arnstorf?
The warmest month in Arnstorf is July, with average high temperatures of 25°C. The average temperature during this period is around 20°C.
How cold does it get in Arnstorf?
The coldest month in Arnstorf is January, with average low temperatures of -1°C. The average temperature during this period is around 1°C.
What is the wettest time of year in Arnstorf?
The wettest month in Arnstorf is August, with an average of 124mm of precipitation.
What is the driest time of year in Arnstorf?
The driest month in Arnstorf is March, with an average of 56mm of precipitation.
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