Saint Brieuc weather in March 2026

The temperatures in Saint Brieuc in March are quite cold with temperatures between 5°C and 11°C, warm clothes are a must.

You can expect about 3 to 8 days of rain in Saint Brieuc during the month of March. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.

Please note that Saint Brieuc can expect a few days of snow in March.

Our weather forecast can give you a great sense of what weather to expect in Saint Brieuc in March 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.