Saint-Germain-sur-Moine Weather & Climate: Best Time to Visit

Visitors to Saint-Germain-sur-Moine can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 26°C (79°F) in August, the warmest time of the year, to a chilly 10°C (50°F) during cooler months like January.

At night, you can expect temperatures ranging from 14°C (57°F) in August to around 3°C (37°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Saint-Germain-sur-Moine experiences moderate precipitation patterns, averaging 788 mm (31 in) yearly. While rainfall varies throughout the year, each season offers its own charm. December brings wetter days averaging 85 mm (3.3 in) of precipitation, spread over 16 rainy days.

In contrast, the driest month July experiences a drier climate, with about 44 mm (1.7 in) of rainfall spread across 10 rainy days. For more details, please visit our Saint-Germain-sur-Moine Precipitation page.

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

The average number of days each month with precipitation

Seasonal changes in sunshine hours are quite dramatic in Saint-Germain-sur-Moine. While August receives considerable daily sunshine with up to 7.6 hours, January marks the darkest time of the year, where sunshine is scarce with only 2.4 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The city experiences its highest humidity in December, reaching 89%. In July, the humidity drops to its lowest level at 75%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year