Saint-Nazaire Weather in September

September in Saint-Nazaire brings pleasant temperatures, with highs of 22°C (72°F) and nights dropping to 14°C (57°F). With perfect weather conditions overall, it's a good time to visit.

Rainfall in Saint-Nazaire in September

Climate statistics over the past 30 years suggest around 13 days of rain, with 58 mm (2.3 in) average for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Saint-Nazaire in September

September is a perfect month in Saint-Nazaire, with 22°C (72°F) during the day and 14°C (57°F) at night. Conditions are often most pleasant around the middle of the day. 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-Nazaire in September

Enjoy a sunny month with about 195 hours of sunshine, the clear skies make Saint-Nazaire even more beautiful.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

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

Saint-Nazaire Temperature in September

Min Temperature 14°C (57°F)  

Max Temperature 22°C (72°F)  

Chance of Rain 43%  

Precipitation 58 mm (2.3 in)  

Rainy days 13 days  

Humidity 80% *  

Sunshine 195 hours *  

Percentage Sunshine 51% *  

* Data from: Nantes, France (50 KM, 31 Miles).

What to Wear in Saint-Nazaire 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. Rain gear is recommended, you can expect wet weather on multiple days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Saint-Nazaire 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-Nazaire's climate page.

More climate data for Saint-Nazaire

Temperature Rainfall Sunshine Humidity

See the full Saint-Nazaire climate overview or explore weather in France.