The temperatures in Brest in October are usually low and can range between 12°C and 16°C.
You can expect about 3 to 8 days of rain in Brest during the month of October. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Brest in October 2025.
If you’re planning to visit Brest in the near future, we highly recommend that you review the 14 day weather forecast for Brest before you arrive.
Temperatures
16° / 12°
Rainy Days
7
Snowy Days
0
Dry Days
24
Rainfall
126
mm
Sun Hours
9.1
Hrs
