Normally average temperatures in Saint Briac Sur Mer during the time of May is 10. Throughout the month you should see a high of 16 and lows being 8 celsius. We have put some more information here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 10 |
| High Temperature | 16 |
| Low Temperature | 8 |
| Sunshine Per Day | 7 |
Useful Links: Saint Briac Sur Mer Weather: Average Weather & Yearly Climate