Firminy Weather in September

What's the weather like in Firminy (Rhône-Alpes) in September 2024?

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

September is in the fall / autumn in Firminy and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 21°C (69°F), whilst at night 10°C (49°F) is normal.

Firminy weather averages (imperial / metric)
Daytime temperature 20.6°C 69°F
Nightly temperature 9.7°C 49.4°F
Average temperature 15.1°C 59.2°F
Daily sunshine 7.6 hrs
Avg rainfall 77 mm 3 ins
Rainy days 10 days
Sea temperature 20.6°C 69.1°F
Humidity 71%
Windspeed 11.2kph 7 mph

On average September is the 4th wettest month of the year in Firminy with around 77mm 3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.6 hours of sunshine per day.

September temperatures in Firminy

Firminy average temperature in September

September rainfall

Firminy average rain in September

September hourly sunshine

Firminy 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 Firminy in September 2024.

Other monthly averages

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Firminy weather stats

Firminy weather statistics
Hottest month: July 24.2°C 75.6°F
Driest month: February 47mm 1.9ins
Sunniest month: July 10.2hrs
Coldest month: January 4.5°C 40.1°F
Wettest month: June 87mm 3.4ins
Map showing location of Firminy (45.38732, 4.29074) Firminy map pin © Google

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