The temperatures in Saint Brieuc in October are usually low and can range between 10°C and 16°C.
You can expect about 3 to 8 days of rain in Saint Brieuc 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 Saint Brieuc in October 2026.
If you’re planning to visit Saint Brieuc in the near future, we highly recommend that you review the 14 day weather forecast for Saint Brieuc before you arrive.
Temperatures
16° / 10°
Rainy Days
6
Snowy Days
0
Dry Days
25
Rainfall
86
mm
Sun Hours
8.7
Hrs
