You should expect the average temperature in La Rochelle in September is 17. Highs are expected to be 23 with lows about 14. Discover more info below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 17 |
| High Temperature | 23 |
| Low Temperature | 14 |
| Sunshine Per Day | 7 |
Useful Links: La Rochelle Weather: Average Weather & Yearly Climate