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25°
Overcast
Feels Like: 26°
Min: 12°
Max: 25°
The next few hours will be partly cloudy, with today reaching 25°C and dropping to 13°C. The coming days will be mostly cloudy
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:57
Sunrise
19:59
Sunset
Moon
Waxing Gibbous
17:33
Moonrise
01:35
Moonset
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View stargazing scoreWeather in Châteaubriant today, September 20, 2026
Châteaubriant 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.
The day peaks near 25°C and cools toward 12°C. Moisture in the air spans 45%-91%, with the highest values around 23:00. Airflow remains manageable, reaching about 4.2 km/h around 19:00.
Expect persistent cloud later on, with amounts around 100% by 18:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 33.5 km on average, though it can drop toward 20.4 km in thicker cloud or showers. The sun rises at 07:57 and sets at 19:59, for a total of 12 hours 1 minutes of sunlight today.
The practical takeaway for Châteaubriant on September 20, 2026 is a cloudy day that stays usable, just not particularly bright, around 25°C.
Frequently asked questions about weather in Châteaubriant
How warm does it get in Châteaubriant?
The warmest month in Châteaubriant is August, with average high temperatures of 25°C. The average temperature during this period is around 19°C.
How cold does it get in Châteaubriant?
The coldest month in Châteaubriant is January, with average low temperatures of 3°C. The average temperature during this period is around 6°C.
What is the wettest time of year in Châteaubriant?
The wettest month in Châteaubriant is October, with an average of 80mm of precipitation.
What is the driest time of year in Châteaubriant?
The driest month in Châteaubriant is August, with an average of 38mm of precipitation.
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