Saint-Brieuc weather in September (Brittany, France)

How does the weather in Saint-Brieuc usually fare in September? See what weather conditions to anticipate this month with our guide.

Temperatures

During September, Saint-Brieuc is known for its perfect weather, characterized by pleasant temperatures and moderate rainfall. During September, the summer season is in full swing. Daytime temperatures are expected to be around 21°C, cooling off to about 12°C at night.

Precipitation

Saint-Brieuc in September usually receives moderate rainfall, averaging around 56 mm for the month. The climate data from previous years indicates that there are typically about 14 days days of rain.

Average sunshine

The area experiences a moderate amount of sunshine, with approximately 169 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 tends to showcase less optimal conditions.

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

 

Saint-Brieuc, monthly averages in September

Min Temperature 12°C  

Max Temperature 21°C  

Chance of Rain 45%  

Precipitation 56 mm  

Rainy days 14 days  

Humidity 82% *  

Sunshine 169 hours *  

Percentage Sunshine *  

Data from: Saint Malo, France (56 KM, 35 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 Saint-Brieuc, 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 Saint-Brieuc.

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.