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12°
Overcast
Feels Like: 12°
Min: 9°
Max: 17°
The next few hours will be overcast, with today reaching 17°C and dropping to 6°C. The coming days will be mostly clear throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:08
Sunrise
19:06
Sunset
Moon
Waxing Gibbous
17:14
Moonrise
01:49
Moonset
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View stargazing scoreWeather in Altomünster today, September 21, 2026
Expect a muted, overcast feel in Altomünster on September 21, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief. Cloud leads the morning, peaking close to 100% near 10:00. Sunshine has little room until later in the day.
The temperature range runs from about 9°C up to 17°C. The air stays humid, with relative humidity between 49% and 82% and the peak around 10:00. Winds stay light, near 3.5 km/h by 16:00, so the day feels still more than breezy.
Expect persistent cloud later on, with amounts around 100% by 15:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 38.2 km on average, though it can drop toward 29.2 km in thicker cloud or showers. Sunrise is at 07:08 and sunset at 19:06, giving 11 hours 58 minutes of sunlight today.
The practical takeaway for Altomünster on September 21, 2026 is a cloudy day that stays usable, just not particularly bright, around 17°C.
Frequently asked questions about weather in Altomünster
How warm does it get in Altomünster?
The warmest month in Altomünster 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 Altomünster?
The coldest month in Altomünster 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 Altomünster?
The wettest month in Altomünster is August, with an average of 106mm of precipitation.
What is the driest time of year in Altomünster?
The driest month in Altomünster is March, with an average of 53mm of precipitation.
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