Saint Malo Weather & Climate: Best Time to Visit

Monthly Temperature in Saint Malo

Visitors to Saint Malo can expect significant temperature changes throughout the year. Average daytime temperatures reach a pleasant 22°C (72°F) in August. In February, the coolest month of the year, temperatures drop to a chilly 10°C (50°F).

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Saint Malo

Generally, Saint Malo experiences moderate precipitation patterns, averaging 934 mm (37 in) yearly. Saint Malo experiences moderate seasonal variation in rainfall, with monthly averages ranging from 107 mm (4.2 in) in December, the wettest month, and 56 mm (2.2 in) in July, the driest month. For more details, please visit our Saint Malo Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Sunshine Hours in Saint Malo

Saint Malo can be enjoyed more throughout the sunniest month of June under a blue sky, with approximately 6.9 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 2.2 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Humidity in Saint Malo by Month

The city experiences its highest humidity in October, reaching 85%. In March, the humidity drops to its lowest level at 78%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year