Nantes Weather in September

What's the weather like in Nantes (Pays de la Loire) in September 2024?

The climate in Nantes during September can be summarized as mild and reasonably dry.

September is in the fall / autumn in Nantes and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 22°C (71°F), whilst at night 12°C (53°F) is normal.

Nantes weather averages (imperial / metric)
Daytime temperature 21.7°C 71°F
Nightly temperature 11.8°C 53.2°F
Average temperature 16.7°C 62.1°F
Daily sunshine 6.9 hrs
Avg rainfall 62 mm 2.4 ins
Rainy days 12 days
Sea temperature 18.1°C 64.5°F
Humidity 78%
Windspeed 12.6kph 8 mph

On average September is the 5th driest month of the year in Nantes with around 62mm 2.4 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.9 hours of sunshine per day.

September temperatures in Nantes

Nantes average temperature in September

September rainfall

Nantes average rain in September

September hourly sunshine

Nantes average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Nantes in September 2024.

Other monthly averages

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Nantes weather stats

Nantes weather statistics
Hottest month: July 24.1°C 75.4°F
Driest month: June 46mm 1.8ins
Sunniest month: July 9.2hrs
Coldest month: January 8.2°C 46.8°F
Wettest month: November 87mm 3.4ins
Map showing location of Nantes (47.21725, -1.55336) Nantes map pin © Google

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