Weather in Brest in September
The weather in Brest in September is relatively comfortable for a trip in terms of degrees (11-19), but it might be rainy (around 22 rainfall days) so it is important to prepare yourself with an umbrella and raincoat.
Avg Temp
11° - 19°
Avg Rainy Days
22
Avg Dry Days
8
Avg Snow Days
0
Weather Facts - Brest in September
* The warmest temperature recorded in in September is 29°C
* The coldest temperature recorded in Brest in September is 2°C
* The average rainfall in Brest in September is 68 mm