Le Mont Saint Michel Weather in September

Le Mont Saint Michel in September averages 20°C (68°F) during the day and 13°C (55°F) at night. This is part of the summer season, and quite a bit of rainfall is expected this month.

Rainfall in Le Mont Saint Michel in September

Typically, about 13 days will experience rainfall, with an average of 84 mm (3.3 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Le Mont Saint Michel in September

Le Mont Saint Michel in September is worth a visit. The temperature is perfect, with 20°C (68°F) during the day and 13°C (55°F) at night. September marks the summer season. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows of 13°C (55°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Le Mont Saint Michel in September

The area enjoys a balanced 169 hours of sunlight, ensuring it's neither too overcast nor too sunny.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Le Mont Saint Michel.

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• January
• February
• March
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• May
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• October
• November
• December

For a detailed overview over the year and the best time to visit France, check out our Le Mont Saint Michel's climate page.

Le Mont Saint Michel Temperature in September

Min Temperature 13°C (55°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 42%  

Precipitation 84 mm (3.3 in)  

Rainy days 13 days  

Humidity 82% *  

Sunshine 169 hours *  

Percentage Sunshine *  

* Data from: Saint Malo, France (37 KM, 23 Miles).

What to Wear in Le Mont Saint Michel in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Le Mont Saint Michel in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

8/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit France, check out our Le Mont Saint Michel's climate page.

More climate data for Le Mont Saint Michel

Temperature Rainfall Sunshine Humidity

See the full Le Mont Saint Michel climate overview or explore weather in France.