Port-Saint-Louis-du-Rhône Weather in September
What's the weather like in Port-Saint-Louis-du-Rhône (Provence-Alpes-Côte d'Azur) in September 2025?
The climate in Port-Saint-Louis-du-Rhône during September can be summarized as warm and reasonably dry.
September is in the fall / autumn in Port-Saint-Louis-du-Rhône and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 25°C (77°F), whilst at night 15°C (59°F) is normal.
| Daytime temperature | 24.9°C 76.7°F |
|---|---|
| Nightly temperature | 14.8°C 58.6°F |
| Average temperature | 19.8°C 67.6°F |
| Daily sunshine | 8.7 hrs |
| Avg rainfall | 70 mm 2.8 ins |
| Rainy days | 7 days |
| Sea temperature | 20.7°C 69.3°F |
| Humidity | 69% |
| Windspeed | 13kph 8 mph |
On average September is the 2nd wettest month of the year in Port-Saint-Louis-du-Rhône with around 70mm 2.8 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.7 hours of sunshine per day.
September temperatures in Port-Saint-Louis-du-Rhône
September rainfall
September hourly sunshine
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 Port-Saint-Louis-du-Rhône in September 2025.
Other monthly averages
Best places to visit in September
Port-Saint-Louis-du-Rhône weather stats
| Hottest month: | July | 29°C 84.2°F |
|---|---|---|
| Driest month: | July | 16mm 0.6ins |
| Sunniest month: | July | 12.3hrs |
| Coldest month: | January | 10.4°C 50.7°F |
| Wettest month: | October | 99mm 3.9ins |
© Google
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