Dunkerque weather in September (Nord-Pas-de-Calais, France)

How is the weather in Dunkerque in September? Check out this comprehensive weather guide.

In Dunkerque the weather in September is generally perfect, with pleasant temperatures and moderate rainfall. September is a summer month. Anticipate daytime temperatures around 20°C, while night temperatures can drop to 13°C.

Dunkerque in September usually receives moderate rainfall, averaging around 66 mm for the month. Rain is expected on roughly 16 days.

The area experiences a moderate amount of sunshine, with approximately 160 hours of sunlight expected. This makes it neither too gloomy nor overly bright.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit. June, July, August and September generally stand out with 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 Dunkerque climate page with graphs.

 

Dunkerque, monthly averages in September

Min Temperature 13°C  

Max Temperature 20°C  

Chance of Rain 52%  

Precipitation 66 mm  

Rainy days 16 days  

Humidity 86% *  

Sunshine 160 hours *  

Percentage Sunshine *  

* Data from: Ostend, Belgium (38 KM, 24 Miles).

Where to go in France in September

Find out more about the weather in France in September and which places have the best weather 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 Dunkerque in September?

For visitors traveling to Dunkerque, 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 in September.

Swimming

6/10

Cycling

10/10

Walking

10/10

Camping

8/10

Outdoor sports

10/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Dunkerque.

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 climate conditions. Find out where to go with our weather planner.