Saint-Jean-de-Monts Weather in September

September in Saint-Jean-de-Monts typically sees daytime highs of 22°C (72°F) and nighttime lows of 14°C (57°F). Expect some rainfall during the month. It falls within the summer season.

Rainfall in Saint-Jean-de-Monts in September

Expect around 13 days of rain based on historical data, with 59 mm (2.3 in) average. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Saint-Jean-de-Monts in September

Saint-Jean-de-Monts in September has perfect weather. Days reach 22°C (72°F) and nights cool to 14°C (57°F). September is known for being in the summer season. The difference between afternoon and evening temperatures is usually noticeable. Nights cool down to 14°C (57°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Saint-Jean-de-Monts in September

There are approximately 195 hours of sunshine this month, resulting in mostly clear days.

If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for Saint-Jean-de-Monts.

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For a detailed overview over the year and the best time to visit France, check out our Saint-Jean-de-Monts's climate page.

Saint-Jean-de-Monts Temperature in September

Min Temperature 14°C (57°F)  

Max Temperature 22°C (72°F)  

Chance of Rain 42%  

Precipitation 59 mm (2.3 in)  

Rainy days 13 days  

Humidity 80% *  

Sunshine 195 hours *  

Percentage Sunshine 51% *  

* Data from: Nantes, France (62 KM, 38 Miles).

What to Wear in Saint-Jean-de-Monts in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Saint-Jean-de-Monts 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 Saint-Jean-de-Monts's climate page.

More climate data for Saint-Jean-de-Monts

Temperature Rainfall Sunshine Humidity

See the full Saint-Jean-de-Monts climate overview or explore weather in France.