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The best time to visit Saint-Malo
May, June, July, August and September — daytime highs around 20°C. Every number on this page is measured, not guessed.
Saint-Malo month by month
| Month | Day | Night | Wet days | |
|---|---|---|---|---|
| January | 9°C | 5°C | 17 | |
| February | 10°C | 5°C | 9 | |
| March | 13°C | 7°C | 15 | |
| April | 13°C | 7°C | 8 | Shoulder |
| May | 17°C | 11°C | 12 | Best |
| June | 20°C | 14°C | 12 | Best |
| July | 21°C | 16°C | 12 | Best |
| August | 21°C | 16°C | 11 | Best |
| September | 21°C | 16°C | 10 | Best |
| October | 18°C | 13°C | 14 | Shoulder |
| November | 13°C | 9°C | 16 | |
| December | 10°C | 7°C | 16 |
The short version
Warmest: July, around 21°C by day. Coolest: January, around 9°C by day and 5°C at night. Wettest: January with about 17 wet days. Driest: April with about 8.
If you want fewer people: April, October sit right beside the best months. The weather is close and the crowds are not.
Book it for those months
Prices climb as the good months fill up.
Common questions
When is the best time to visit Saint-Malo?
The best months are May, June, July, August and September, when daytime highs sit around 20°C.
What is the hottest month in Saint-Malo?
July, with daytime highs around 21°C.
What is the wettest month in Saint-Malo?
January, with about 17 wet days. The driest is April with about 8.
When is the cheapest time to visit Saint-Malo?
Prices follow the weather. The months either side of the best ones — April, October — are usually cheaper with similar conditions.
Temperatures and wet days are measured, not estimated: ERA5 reanalysis for 2021-2023, at St-Malo, Brittany Region. Source: Open-Meteo. Hotel and activity links are partner links — the price you pay is the same.