The temperatures in Brest in May are usually low and can range between 10°C and 15°C.
You can expect about 3 to 8 days of rain in Brest during the month of May. 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 May 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
15° / 10°
Rainy Days
4
Snowy Days
0
Dry Days
27
Rainfall
63
mm
Sun Hours
9.2
Hrs
