Châteaubriant Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Châteaubriant.
Climate overview of Châteaubriant
Temperatures in Châteaubriant, Pays de la Loire, France, vary greatly throughout the year. August is the hottest month at 25°C (77°F), while January is the coldest at 10°C (50°F).
Châteaubriant sees a moderate amount of rain/snowfall, totalling around 763 mm (30 in) per year. It experiences warm summers and cold winters, creating some seasonal variation. Sunshine peaks in June, when the city sees around 7.2 hours of sunshine per day.
Châteaubriant Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Châteaubriant - and find the best time to visit.
Monthly Temperature in Châteaubriant
The climate in Châteaubriant is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a comfortable 25°C (77°F) in August, the warmest time of the year, to a chilly 10°C (50°F) during cooler months like January.
At night, you can expect temperatures ranging from 14°C (57°F) in August to around 3°C (37°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Châteaubriant
Generally, Châteaubriant receives mid-range precipitation levels, with 763 mm (30 in) annually. Year-round, Châteaubriant has a balanced climate with minimal variation in precipitation. The difference between the wettest month, December, with 79 mm (3.1 in), and the driest month, July, with 48 mm (1.9 in), is minimal. For more details, please visit our Châteaubriant Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Châteaubriant
Seasonal changes in sunshine hours are quite dramatic in Châteaubriant. While June receives considerable daily sunshine with up to 7.2 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.3 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Châteaubriant by Month
The city experiences its highest humidity in January, reaching 87%. In June, the humidity drops to its lowest level at 75%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Châteaubriant
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June, July, August and September
- Warmest weather: July and August
- Most sunshine: June and July
- Fewest rainy days: June, July, August and September
- Seasonal pattern: Warm summers and cold winters
Frequently asked questions about the climate in Châteaubriant
What is the best time to visit Châteaubriant?
May, June, July, August and September typically offer the most optimal weather in Châteaubriant. In contrast, January and December tend to have less optimal conditions. Châteaubriant has warm summers and cold winters.
What temperatures can I expect in Châteaubriant?
Daytime highs range from 10°C (50°F) in January to 25°C (77°F) in August. Nighttime lows range from 3°C (37°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Châteaubriant get?
Annual rainfall is around 763 mm (30 in). December is the wettest month with 79 mm (3.1 in), while July is the driest with 48 mm (1.9 in).
How sunny is Châteaubriant?
Châteaubriant receives around 1,724 hours of sunshine per year. June is the sunniest month with 217 hours, while December is the cloudiest with just 68 hours.
Châteaubriant 3-Day Forecast
Châteaubriant on the map
Châteaubriant is highlighted - select any city to see its climate.
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Where to go in August - average daytime high across popular destinations.
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18°C (64°F) 
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