The temperatures in Biarritz in March are quite cold with temperatures between 8°C and 14°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Biarritz 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.
Our weather forecast can give you a great sense of what weather to expect in Biarritz in March 2025.
If you’re planning to visit Biarritz in the near future, we highly recommend that you review the 14 day weather forecast for Biarritz before you arrive.
Temperatures
14° / 8°
Rainy Days
7
Snowy Days
0
Dry Days
23
Rainfall
110
mm
Sun Hours
9.0
Hrs