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Hourly Forecast
Daylight Hours
06:54
Sunrise
19:14
Sunset
Moon
Waxing Crescent
11:54
Moonrise
20:40
Moonset
Daily Forecast
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Weather in Trostberg an der Alz today, September 15, 2026
Conditions in Trostberg an der Alz on September 15, 2026 favour clear skies, so the day opens with a fine, sunny outlook. Any interruptions to the blue should be brief rather than lasting.
Temperatures climb from an overnight low near 11°C toward a daytime high of about 23°C. Relative humidity sits between 54% and 83%, reaching its peak around 21:00. Airflow remains manageable, reaching about 1.7 km/h around 17:00.
Afternoon skies stay clogged, peaking close to 99% near 23:00. The grey theme continues rather than clearing out. Visibility holds near 38.0 km, though it can fall to 33.1 km. Daylight runs from 06:54 to 19:14, lasting 12 hours 19 minutes of sunlight today.
Taken together, settled sunshine in Trostberg an der Alz on September 15, 2026 makes outdoor timing easier, with highs near 23°C.
Frequently asked questions about weather in Trostberg an der Alz
How warm does it get in Trostberg an der Alz?
The warmest month in Trostberg an der Alz is July, with average high temperatures of 24°C. The average temperature during this period is around 20°C.
How cold does it get in Trostberg an der Alz?
The coldest month in Trostberg an der Alz 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 Trostberg an der Alz?
The wettest month in Trostberg an der Alz is August, with an average of 141mm of precipitation.
What is the driest time of year in Trostberg an der Alz?
The driest month in Trostberg an der Alz is March, with an average of 70mm of precipitation.
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