Pontoise weather in September (Ile de France, France)

Will it be rainy or sunny in Pontoise this September? Check out this detailed guide to the month’s weather conditions.

Temperatures

For September, the weather in Pontoise is generally perfect, featuring pleasant temperatures and moderate rainfall. Expect the temperatures during the day to hover around 22°C. At night, they will likely drop to about 11°C.

Precipitation

Pontoise in September usually receives moderate rainfall, averaging around 50 mm for the month. It's the month receiving the least amount of rain. As the days go by, you can expect fewer clouds and less precipitation. This makes it an ideal time for outdoor activities and events that might be disrupted by wetter conditions in other months. Climate data suggests that about 12 days will experience rainfall.

Average sunshine

The area experiences a moderate amount of sunshine, with approximately 172 hours of sunlight expected. This makes it neither too gloomy nor overly bright.

If you're inclined towards comfortable temperatures and drier conditions, September is a prime time to visit Pontoise. May, June, July, August and September typically offer the best circumstances. While January, February and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Pontoise climate page with graphs.

 

Pontoise, monthly averages in September

Min Temperature 11°C  

Max Temperature 22°C  

Chance of Rain 41%  

Precipitation 50 mm  

Rainy days 12 days  

Humidity 77% *  

Sunshine 172 hours *  

Percentage Sunshine 44% *  

Data from: Paris, France (27 KM, 16 Miles).

Where to go in France in September

Find out more about the weather in France and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

For visitors traveling to Pontoise, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

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

Interested in more climate information?

This site provides you with all the information you need about the climate in Pontoise.

Our site offers climate and forecast data for every country in the world. Are you going to France? On this website you can find historical weather averages for many cities in France. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.