Sizun weather in September (Brittany, France)

What does the weather outlook for Sizun look like in September? Want to know if this month is ideal for visiting? Our guide provides detailed weather information.

Temperatures

During September, Sizun experiences perfect weather, with pleasant temperatures and moderate rainfall. September is a notable month of the summer season. During the daylight hours, temperatures often reach 20°C. After dark they usually decrease to around 12°C.

Precipitation

Sizun in September usually receives moderate rainfall, averaging around 67 mm for the month. Climate data suggests that about 15 days will experience rainfall.

Average sunshine

The area enjoys a balanced 168 hours of sunlight, ensuring it's neither too overcast nor too sunny.

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, November and December tend to showcase less optimal conditions.

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

 

Sizun, monthly averages in September

Min Temperature 12°C  

Max Temperature 20°C  

Chance of Rain 50%  

Precipitation 67 mm  

Rainy days 15 days  

Humidity 85% *  

Sunshine 168 hours *  

Percentage Sunshine 45% *  

Data from: Brest, France (25 KM, 15 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 Sizun, 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 Sizun.

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.