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Hourly Forecast
Daylight Hours
07:26
Sunrise
19:28
Sunset
Moon
Waxing Gibbous
17:20
Moonrise
00:46
Moonset
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View stargazing scoreWeather in Aachen-Merzbrück Airport tomorrow, September 21, 2026
Aachen-Merzbrück Airport looks cloudy on September 21, 2026, with grey skies for much of the day. Sunshine stays limited, so the overall tone is muted from the morning onward. Cloud leads the morning, peaking close to 100% near 09:00. Sunshine has little room until later in the day.
The day peaks near 18°C and cools toward 9°C. Expect humidity between 52% and 88%, most humid near 03:00. Expect gentle winds, highest near 11:00 at 3.4 km/h.
Expect persistent cloud later on, with amounts around 100% by 19:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 34.8 km on average, though it can drop toward 26.1 km in thicker cloud or showers. The sun rises at 07:28 and sets at 19:26, for a total of 11 hours 58 minutes of sunlight today.
The practical takeaway for Aachen-Merzbrück Airport on September 21, 2026 is a cloudy day that stays usable, just not particularly bright, around 18°C.
Frequently asked questions about weather in Aachen-Merzbrück Airport
How warm does it get in Aachen-Merzbrück Airport?
The warmest month in Aachen-Merzbrück Airport is August, with average high temperatures of 23°C. The average temperature during this period is around 18°C.
How cold does it get in Aachen-Merzbrück Airport?
The coldest month in Aachen-Merzbrück Airport 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 Aachen-Merzbrück Airport?
The wettest month in Aachen-Merzbrück Airport is June, with an average of 98mm of precipitation.
What is the driest time of year in Aachen-Merzbrück Airport?
The driest month in Aachen-Merzbrück Airport is April, with an average of 62mm of precipitation.
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