Saint-Martin-sur-Oust weather in September (Brittany, France)

What's the typical weather in Saint-Martin-sur-Oust for September? Use this page to get an overview of the month’s weather conditions.

Temperatures

The weather in Saint-Martin-sur-Oust is usually perfect in September, characterized by high temperatures and moderate rainfall. During the day, temperatures usually reach up to 22°C. At night, they tend to fall to approximately 11°C.

Precipitation

Saint-Martin-sur-Oust in September usually receives moderate rainfall, averaging around 54 mm for the month. On average, there are about 13 days with rain during this month.

Average sunshine

The area enjoys a moderate level of sunlight, with around 177 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. May, 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-Martin-sur-Oust climate page with graphs.

 

Saint-Martin-sur-Oust, monthly averages in September

Min Temperature 11°C  

Max Temperature 22°C  

Chance of Rain 42%  

Precipitation 54 mm  

Rainy days 13 days  

Humidity 80% *  

Sunshine 177 hours *  

Percentage Sunshine *  

Data from: Rennes, France (59 KM, 36 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-Martin-sur-Oust, 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-Martin-sur-Oust.

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.