Frequently the average temperatures in Deauville during the duration of August is 17. Average high degrees are usually 21 with lows around 16. Our table below has the full details:
| Month | Degrees Celsius |
|---|---|
| Temperature | 17 |
| High Temperature | 21 |
| Low Temperature | 16 |
| Sunshine Per Day | 7 |
Useful Links: Deauville Weather: Average Weather & Yearly Climate