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Brest Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Brest.
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Climate overview of Brest
The climate in Brest, Brittany, France, sees a moderate range of temperatures across the year, from 21°C (70°F) in August down to 11°C (52°F) in January.
The city has a wet climate, receiving around 1018 mm (40 in) of rainfall per year. December is the wettest month. Sunshine peaks in July, when the city sees around 7.6 hours of sunshine per day.
Brest Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Brest - and find the best time to visit.
Monthly Temperature in Brest
In Brest, seasonal changes bring about a moderate variation in temperatures. On average, daytime temperatures range from a pleasant 21°C (70°F) in August to a chilly 11°C (52°F) in January.
Nighttime temperatures range from 14°C (57°F) in August to 6°C (43°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Brest
Brest experiences significant rainfall throughout the year, averaging 1018 mm (40 in) of precipitation annually. The amount of precipitation varies moderately throughout the year. The wettest month, December, sees around 121 mm (4.8 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, July, still receives a respectable 56 mm (2.2 in) of rainfall. For more details, please visit our Brest 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 Brest
In Brest, summer days are longer and more sunny, with daily sunshine hours peaking at 7.6 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.1 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Water Temperature in Brest
The mean water temperature over the year ranges from 10°C (50°F) in January to 16°C (61°F) in August.
Water temperature over the year
Humidity in Brest by Month
The city experiences its highest humidity in January, reaching 86%. In April, the humidity drops to its lowest level at 81%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Brest
The average wind speed over the year ranges from 4 m/s (8 knots) to 5 m/s (10 knots). It is lower in June, July, August, September, October and November and higher in January, February, March, April, May and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Brest
For comfortable weather, consider visiting Brest in July and August. Conditions are usually least favourable in January, February and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
wet
Feb
wet
Mar
mixed
Apr
good
May
good
Jun
very good
Jul
excellent
Aug
excellent
Sep
very good
Oct
mixed
Nov
mixed
Dec
wet
- Best overall: July and August
- Warmest weather: July, August and September
- Most sunshine: July
- Fewer rainy days: May, June, July, August and September
- Warmest water temperature: July, August and September, although the water may still feel cool.
Frequently asked questions about the climate in Brest
What is the best time to visit Brest?
July and August typically offer the most optimal weather in Brest. In contrast, January, February and December tend to have less optimal conditions.
What temperatures can I expect in Brest?
Daytime highs range from 11°C (52°F) in January to 21°C (70°F) in August. Nighttime lows range from 6°C (43°F) to 14°C (57°F).
How much rain does Brest get?
Annual rainfall is around 1018 mm (40 in). December is the wettest month with 121 mm (4.8 in), while July is the driest with 56 mm (2.2 in).
How sunny is Brest?
Brest receives around 1,752 hours of sunshine per year. July is the sunniest month with 229 hours, while December is the cloudiest with just 63 hours.
Brest 3-Day Forecast
Brest on the map
Brest is highlighted - select any city to see its climate.
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