Saint-Martin-Boulogne weather in September (Nord-Pas-de-Calais, France)

What should you pack for a trip to Saint-Martin-Boulogne in September? Discover if this is the best time for your journey with our detailed monthly weather breakdown.

Temperatures

For September, the weather in Saint-Martin-Boulogne is generally perfect, featuring pleasant temperatures and moderate rainfall. September is a notable month of the summer season. Expect temperatures to climb to 20°C during the day, with nighttime readings dropping to 13°C.

Precipitation

Saint-Martin-Boulogne in September usually receives moderate rainfall, averaging around 74 mm for the month. Climate data suggests that about 13 days will experience rainfall.

Average sunshine

The area enjoys a moderate level of sunlight, with around 160 hours. It's a good balance between sunny and cloudy days.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit. July, August and September generally stand out with the best circumstances. While January, February, November and December tend to showcase less optimal conditions.

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

 

Saint-Martin-Boulogne, monthly averages in September

Min Temperature 13°C  

Max Temperature 20°C  

Chance of Rain 44%  

Precipitation 74 mm  

Rainy days 13 days  

Humidity 85% *  

Sunshine 160 hours *  

Percentage Sunshine *  

* Data from: Abbeville, France (66 KM, 41 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 Saint-Martin-Boulogne, 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 Saint-Martin-Boulogne.

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.