La Plaine-sur-Mer Weather in September

September in La Plaine-sur-Mer averages 21°C (70°F) during the day and 14°C (57°F) at night. The perfect conditions and moderate rainfall make it a solid month to visit.

Rainfall in La Plaine-sur-Mer in September

Typically around 13 days of rainfall are expected, averaging 59 mm (2.3 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 La Plaine-sur-Mer in September

September tends to be one of the perfect months in La Plaine-sur-Mer, with 21°C (70°F) in the afternoon and 14°C (57°F) overnight. During September, you'll experience the summer season. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 14°C (57°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in La Plaine-sur-Mer in September

Expect a lot of sunshine this month, with about 195 hours of sun. These sunny conditions add to the overall experience.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit La Plaine-sur-Mer.

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For a detailed overview over the year and the best time to visit France, check out our La Plaine-sur-Mer's climate page.

La Plaine-sur-Mer Temperature in September

Min Temperature 14°C (57°F)  

Max Temperature 21°C (70°F)  

Chance of Rain 43%  

Precipitation 59 mm (2.3 in)  

Rainy days 13 days  

Humidity 80% *  

Sunshine 195 hours *  

Percentage Sunshine 51% *  

* Data from: Nantes, France (49 KM, 30 Miles).

What to Wear in La Plaine-sur-Mer in September

For La Plaine-sur-Mer in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in La Plaine-sur-Mer in September

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

Swimming

6/10

Cycling

10/10

Walking

10/10

Camping

8/10

Outdoor sports

10/10

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 La Plaine-sur-Mer's climate page.

More climate data for La Plaine-sur-Mer

Temperature Rainfall Sunshine Humidity

See the full La Plaine-sur-Mer climate overview or explore weather in France.