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Châteaubourg Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Châteaubourg.
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Climate overview of Châteaubourg
The climate in Châteaubourg, Brittany, France, is marked by large temperature swings across the seasons, ranging from 25°C (77°F) in August to 10°C (50°F) in January.
The city receives around 808 mm (32 in) of rain/snowfall per year. It experiences warm summers and cold winters. December is the wettest month and July the driest. Sunshine peaks in June, when the city sees around 7.2 hours of sunshine per day.
Châteaubourg Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Châteaubourg - and find the best time to visit.
Monthly Temperature in Châteaubourg
In Châteaubourg, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 25°C (77°F) in August to a chilly 10°C (50°F) in January.
Nighttime temperatures range from 14°C (57°F) in August to 3°C (37°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Châteaubourg
On average, Châteaubourg receives a reasonable amount of rain/snowfall, with an annual precipitation of 808 mm (32 in). The wettest period in Châteaubourg occurs in December, which receives around 83 mm (3.3 in) of precipitation. During the driest month, July, Châteaubourg experiences moderate rainfall, totaling 55 mm (2.2 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Châteaubourg 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 Châteaubourg
In Châteaubourg, summer days are longer and more sunny, with daily sunshine hours peaking at 7.2 hours in June. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.3 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Rennes, France (20 KM, 12 Miles).
Daily hours of sunshine
Data from: Rennes, France (20 KM, 12 Miles).
Humidity in Châteaubourg 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
Data from: Rennes, France (20 KM, 12 Miles).
Best Time to Visit Châteaubourg
Conditions in Châteaubourg are generally most comfortable in May, June, July, August and September. They are typically least comfortable in January and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
cold
Feb
mixed
Mar
good
Apr
good
May
excellent
Jun
excellent
Jul
excellent
Aug
excellent
Sep
excellent
Oct
good
Nov
mixed
Dec
cold
- 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 Châteaubourg
What is the best time to visit Châteaubourg?
May, June, July, August and September typically offer the most optimal weather in Châteaubourg. In contrast, January and December tend to have less optimal conditions. Châteaubourg has warm summers and cold winters.
What temperatures can I expect in Châteaubourg?
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 Châteaubourg get?
Annual rainfall is around 808 mm (32 in). December is the wettest month with 83 mm (3.3 in), while July is the driest with 55 mm (2.2 in).
How sunny is Châteaubourg?
Châteaubourg 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.
Châteaubourg 3-Day Forecast
Châteaubourg on the map
Châteaubourg is highlighted - select any city to see its climate.
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