Saint-méen-le-grand Weather in January-March: While the temperatures range from 32℉ to 72℉, humidity sits moderately high at 82%. This phenomenon makes the weather seem cooler than usual. Perfect for afternoon sightseeing, the mornings and evenings will make you want to reach for a steaming cup of coffee. This time period sees an average precipitation of 29.52 mm.

Saint-méen-le-grand Weather in April: The temperature swings between 3 degree celsius to 10 degree celsius with average temperature being 49℉. The air is slightly humid, making it feel colder than actual. Carrying layered clothing is recommended. The average precipitation recorded around this time is 10.89 mm.

Saint-méen-le-grand Weather in May-September: The highest temperature recorded is 88℉ which would make you want to run to the nearest café to down a glass of chilled drink, but the moderate humidity of 79% makes this an excellent time to visit Saint-méen-le-grand. This time period sees an average precipitation of 32.32 mm.

Saint-méen-le-grand Weather in October: A pleasant time to be in the Saint-méen-le-grand, the temperature lies within the range of 32℉ and 70℉, the average being 56℉. Although the weather is humid, it is not hot enough to make you not like it outdoors! All in all, a good time to be here! The average precipitation recorded around this time is 20.72 mm.

Saint-méen-le-grand Weather in November-December: Saint-méen-le-grand is cold and wet in this time period. The average humidity is around 87%, hence the chances of precipitation are high. Warm jackets and good boots are recommended if you plan to explore the outdoors. The average precipitation recorded around this time is 26.74 mm.