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Hourly Forecast
Daylight Hours
07:41
Sunrise
19:43
Sunset
Moon
Waxing Gibbous
17:24
Moonrise
01:12
Moonset
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View stargazing scoreWeather in Aulnay-sous-Bois today, September 20, 2026
Aulnay-sous-Bois looks cloudy on September 20, 2026, with grey skies for much of the day. Sunshine stays limited, so the overall tone is muted from the morning onward.
Expect highs of 23°C and cooler readings close to 14°C. Expect humidity between 60% and 70%, most humid near 23:00. Winds stay light, near 3.7 km/h by 17:00, so the day feels still more than breezy.
Afternoon skies stay clogged, peaking close to 100% near 20:00. The grey theme continues rather than clearing out. Visibility holds near 38.6 km, though it can fall to 36.5 km. The sun rises at 07:41 and sets at 19:43, for a total of 12 hours 1 minutes of sunlight today.
Overall, Aulnay-sous-Bois on September 20, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 23°C.
Frequently asked questions about weather in Aulnay-sous-Bois
How warm does it get in Aulnay-sous-Bois?
The warmest month in Aulnay-sous-Bois 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 Aulnay-sous-Bois?
The coldest month in Aulnay-sous-Bois is January, with average low temperatures of 2°C. The average temperature during this period is around 5°C.
What is the wettest time of year in Aulnay-sous-Bois?
The wettest month in Aulnay-sous-Bois is October, with an average of 81mm of precipitation.
What is the driest time of year in Aulnay-sous-Bois?
The driest month in Aulnay-sous-Bois is April, with an average of 51mm of precipitation.
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