coastal destination · warmest in Jul · sea ~17°C in July · mid-range
Open Hérouville-Saint-Clair on the live value map →| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 6 | 6 | 8 | 9 | 13 | 16 | 18 | 18 | 16 | 12 | 9 | 7 |
| Sea °C | 9 | 8 | 8 | 10 | 12 | 15 | 17 | 18 | 18 | 16 | 13 | 10 |
| Rain (days) | 73 | 60 | 55 | 49 | 54 | 49 | 44 | 43 | 64 | 74 | 78 | 81 |
Warmest month: Jul. Driest: Aug.