Port-Louis weather in September (Brittany, France)

Can you expect sunny skies in Port-Louis in September? This guide provides the necessary weather information for your travel plans.

Temperatures

The weather in Port-Louis is usually perfect in September, characterized by pleasant temperatures and moderate rainfall. During September, you’ll experience the summer season. Expect the temperatures during the day to hover around 20°C. At night, they will likely drop to about 14°C.

Precipitation

Port-Louis in September usually receives moderate rainfall, averaging around 63 mm for the month. Expect around 14 days of rain based on historical data.

If you favor pleasant temperatures and minimal rainfall, September is one of the better months to visit Port-Louis. July, August and September typically offer the most agreeable circumstances. On the other hand, January 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 Port-Louis climate page with graphs.

 

Port-Louis, monthly averages in September

Min Temperature 14°C  

Max Temperature 20°C  

Chance of Rain 46%  

Precipitation 63 mm  

Rainy days 14 days  

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 Port-Louis, 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.

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 Port-Louis.

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.