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Hourly Forecast
Daylight Hours
07:11
Sunrise
19:28
Sunset
Moon
Waxing Crescent
13:30
Moonrise
21:17
Moonset
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Weather in Viernheim today, September 16, 2026
Viernheim looks cloudy on September 16, 2026, with grey skies for much of the day. Sunshine stays limited, so the overall tone is muted from the morning onward.
The day peaks near 24°C and cools toward 14°C. The air stays humid, with relative humidity between 40% and 85% and the peak around 23:00. Winds stay light, near 3.3 km/h by 17:00, so the day feels still more than breezy.
Through the afternoon wet weather remains a factor, with rain chances near 76% around 14:00. Cloud also stays substantial, close to 99% near 14:00. Expect visibility near 38.8 km, with poorer spells close to 28.8 km. Sunrise is at 07:11 and sunset at 19:28, giving 12 hours 17 minutes of sunlight today.
Taken together, Viernheim looks wet enough on September 16, 2026 that flexible outdoor plans work best, with temperatures peaking near 24°C.
Frequently asked questions about weather in Viernheim
How warm does it get in Viernheim?
The warmest month in Viernheim is August, with average high temperatures of 26°C. The average temperature during this period is around 21°C.
How cold does it get in Viernheim?
The coldest month in Viernheim 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 Viernheim?
The wettest month in Viernheim is May, with an average of 75mm of precipitation.
What is the driest time of year in Viernheim?
The driest month in Viernheim is April, with an average of 49mm of precipitation.
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