Guérande Climate: Weather by Month and Best Time to Visit
Best months for Guérande: July, August, September, June.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 9°C | 6°C | 75 mm | 12 | – | – | 5.5 |
| February | 9°C | 6°C | 56 mm | 10 | – | – | 5.7 |
| March | 11°C | 7°C | 50 mm | 10 | – | – | 6.0 |
| April | 13°C | 9°C | 50 mm | 10 | – | – | 6.3 |
| May | 16°C | 12°C | 48 mm | 9 | – | – | 6.9 |
| June | 19°C | 15°C | 38 mm | 8 | – | – | 7.5 |
| July | 20°C | 17°C | 38 mm | 7 | – | – | 7.9 |
| August | 21°C | 17°C | 42 mm | 7 | – | – | 7.9 |
| September | 19°C | 15°C | 52 mm | 8 | – | – | 7.6 |
| October | 16°C | 13°C | 80 mm | 12 | – | – | 6.5 |
| November | 13°C | 9°C | 82 mm | 13 | – | – | 5.8 |
| December | 10°C | 7°C | 85 mm | 13 | – | – | 5.4 |