Avg weather in September
12 Hrs per day
48 mm per month
75 % avg
7 Mph avg

Paris Weather in September

What’s the weather like in Paris in September?

For slightly cooler temperatures and just as much sunshine as previous months, visit Paris in September. The weather is very warm and pleasant without being too hot or humid. It’s one of the driest months of the year, with just a few light showers spread over the month.

Geographical influences

With its Western European oceanic climate, Paris enjoys mild weather throughout the year with moderate rainfall. Paris weather in September is quite enjoyable and although it’s not as hot as the peak months of summer, it’s still very mild. There are a few light showers spread over the month, so make sure to check the forecast and pack an umbrella to avoid getting caught outside in a downpour.


The average temperature is around 22°C with evening lows of 13°C. If you decide to take a day trip to a coastal town, you can enjoy a refreshing swim in the sea with an average water temperature of 17°C. An average rainfall of 16mm is expected to fall within 11 days of the month in the form of short, light showers. You’ll have eight hours of sunlight per day with an average humidity of 71%.

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