Saint-Malo Climate: Weather by Month and Best Time to Visit
Best months for Saint-Malo: July, August, June, September.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 9°C | 6°C | 91 mm | 15 | – | – | 5.0 |
| February | 9°C | 6°C | 73 mm | 13 | – | – | 5.2 |
| March | 10°C | 7°C | 66 mm | 12 | – | – | 5.5 |
| April | 11°C | 9°C | 58 mm | 11 | – | – | 6.0 |
| May | 14°C | 11°C | 57 mm | 10 | – | – | 6.4 |
| June | 16°C | 14°C | 50 mm | 9 | – | – | 7.0 |
| July | 18°C | 16°C | 48 mm | 9 | – | – | 7.2 |
| August | 19°C | 17°C | 59 mm | 10 | – | – | 7.2 |
| September | 18°C | 15°C | 76 mm | 11 | – | – | 7.0 |
| October | 16°C | 13°C | 107 mm | 15 | – | – | 6.0 |
| November | 12°C | 10°C | 117 mm | 16 | – | – | 5.2 |
| December | 10°C | 7°C | 118 mm | 16 | – | – | 4.8 |