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Hourly Forecast
Daylight Hours
07:43
Sunrise
19:44
Sunset
Moon
Waxing Gibbous
17:25
Moonrise
01:14
Moonset
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View stargazing scoreWeather in Carrières-sur-Seine tomorrow, September 21, 2026
Carrières-sur-Seine starts September 21, 2026 under largely sunny skies, with bright spells setting the tone from the outset. Outdoor plans should enjoy long stretches of open sky as the day unfolds. Expect a grey start, with morning cloud around 100% by 05:00. Outdoor plans early on should not rely on bright skies.
The day peaks near 23°C and cools toward 11°C. Relative humidity sits between 37% and 93%, reaching its peak around 07:00. Winds stay light, near 2.4 km/h by 16:00, so the day feels still more than breezy.
Afternoon skies stay clogged, peaking close to 100% near 12:00. The grey theme continues rather than clearing out. Visibility holds near 30.5 km, though it can fall to 15.1 km. Expect sunrise at 07:44, sunset at 19:42, and 11 hours 58 minutes of sunlight today overall.
Taken together, settled sunshine in Carrières-sur-Seine on September 21, 2026 makes outdoor timing easier, with highs near 23°C.
Frequently asked questions about weather in Carrières-sur-Seine
How warm does it get in Carrières-sur-Seine?
The warmest month in Carrières-sur-Seine 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 Carrières-sur-Seine?
The coldest month in Carrières-sur-Seine 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 Carrières-sur-Seine?
The wettest month in Carrières-sur-Seine is October, with an average of 80mm of precipitation.
What is the driest time of year in Carrières-sur-Seine?
The driest month in Carrières-sur-Seine is July, with an average of 50mm of precipitation.
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