Boulogne-sur-Mer weather in September (Nord-Pas-de-Calais, France)

Is Boulogne-sur-Mer a good destination in September, weather-wise? See what weather conditions to anticipate this month with our guide.

Temperatures

During September, Boulogne-sur-Mer is known for its perfect weather, characterized by pleasant temperatures and moderate rainfall. The summer season takes place during September. Daytime temperatures generally settle around 20°C, while nighttime can see a dip to about 13°C.

Precipitation

Boulogne-sur-Mer in September usually receives moderate rainfall, averaging around 75 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 13 days of the month will see rainfall.

Average sunshine

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 favor pleasant temperatures and minimal rainfall, September is one of the better months to visit Boulogne-sur-Mer. July, August and September typically offer the most agreeable circumstances. On the other hand, January, February, November and December tend to be characterized by conditions that may not be as optimal.

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

 

Boulogne-sur-Mer, monthly averages in September

Min Temperature 13°C  

Max Temperature 20°C  

Chance of Rain 44%  

Precipitation 75 mm  

Rainy days 13 days  

Humidity 85% *  

Sunshine 160 hours *  

Percentage Sunshine *  

* Data from: Abbeville, France (67 KM, 42 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

Map not visible? Whoops sorry! Please refresh the page.

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 Boulogne-sur-Mer, 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

9/10

Walking

9/10

Camping

8/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Boulogne-sur-Mer.

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.