The weather in Brittany in March is very cold with temperatures between 4°C and 12°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Brittany 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 Brittany can expect a few days of snow in March.
Our weather forecast can give you a great sense of what weather to expect in Brittany in March 2025.
If you’re planning to visit Brittany in the near future, we highly recommend that you review the 14 day weather forecast for Brittany before you arrive.
Temperatures
12° / 4°
Rainy Days
4
Snowy Days
1
Dry Days
26
Rainfall
48
mm
Sun Hours
8.1
Hrs
