Ajaccio weather in September (Corsica, Corsica)

Planning a trip to Ajaccio in September? Check out this comprehensive weather guide.

In Ajaccio the weather in September is generally perfect, with high temperatures and moderate rainfall. September is a summer month. Anticipate daytime temperatures around 23°C (show in °F), while night temperatures can drop to 17°C.

Ajaccio in September usually receives moderate rainfall, averaging around 58 mm (show in inches) for the month. Rain is expected on roughly 7 days.

The weather is predominantly sunny, with an estimated total of around 262 hours of sunshine. This amount of sunlight does not only brightens the days but also contributes to a cheerful ambiance in the area during this month.

If you're inclined towards comfortable temperatures and drier conditions, September is a prime time to visit Ajaccio. June, July, August and September typically offer the best weather. While December tends to showcase less optimal conditions.

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


Ajaccio, monthly averages in September

Show in Fahrenheit
Min Temperature 17.2°C  
Max Temperature 23.3°C  
Water Temperature 22°C  
Chance of Rain 22%  
Precipitation 58 mm  
Rainy days 7 days  
Humidity 77%  
Windspeed 11 km/h  
Sunshine 262 hours  
Percentage Sunshine 72%  

Where to go in Corsica in September

Find out more about the weather in Corsica in September and which places have the best weather conditions in this month.

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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 20-29ºC / 68-84ºF and not too much precipitation (less than 90mm / 3.5inches a month).

So, what should you wear in Ajaccio in September?

​ For visitors traveling to Ajaccio, 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. ​ With a water temperature of around 22°C this is a great month to swim so bring your swimwear. ​

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in September.

Outdoor sports

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Ajaccio.

Our site offers climate and forecast data for every country in the world. Are you going to Corsica? On this website you can find historical weather averages for many cities in Corsica. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.