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Weather in Corsica for September 2026

Your guide to Corsica weather in September - trends and predictions

    Temperatures

  • So far, September 2026 in Corsica is slightly warmer than the historical average by 1.1 °C.

  • The forecast for the next days in Corsica predicts temperatures to be around 24 °C, close to the historical average.

  • In general, the average temperature in Corsica at the beginning of September is 27.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 23.7 °C by the end of September.

    • Rain 🌧️

  • The climate of Corsica in September is notably wet, with an average of 15 rainy days, and a total of 57.5 mm of precipitation.

    • More

  • Is September a good time to visit Corsica? check out the best time to travel to Corsica page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
15
Dry days
Average rainy days
15
Rainy days
Average snowy days
0
Snow days
Average temperatures
24°/15°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
63 %
Avg humidity

Corsica Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
28°
2
Overcast
27°
3
Sunny
28°
4
Sunny
28°
5
Sunny
27°
6
Sunny
27°
7
Sunny
29°
8
Sunny
27°
9
Sunny
27°
10
Patchy rain possible
25°
11
Sunny
25°
12
Partly cloudy
25°
13
Partly cloudy
25°
14
Sunny
25°
15
Partly cloudy
25°
16
Sunny
26°
17
Sunny
27°
18
Cloudy
25°
19
Sunny
24°
20
Sunny
25°
21
Sunny
26°
22
Sunny
25°
23
Sunny
26°
24
Sunny
25°
25
Light rain shower
23°
26
Overcast
20°
27
Sunny
25°
28
Sunny
24°
29
Overcast
24°
30
Overcast
25°

What’s the Weather Like in Corsica This September?

Discover the average temperatures and weather trends across Corsica’s cities this September.
SunnyAjaccio24 °C / 15 °CPatchy rain possibleCorsica Island24 °C / 15 °CMore Locations

Temperatures trend during September in Corsica

See the weather trend as well as the moving average line

September weather in Corsica day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 28° /18° 0.1 mm 7
2 Sept. Overcast
Overcast
 27° /18° 1 mm 6
3 Sept. Sunny
Sunny
 28° /18° 0.1 mm 7
4 Sept. Sunny
Sunny
 28° /18° 1.3 mm 7
5 Sept. Sunny
Sunny
 27° /17° 2.3 mm 6
6 Sept. Sunny
Sunny
 27° /16° 0 mm 7
7 Sept. Sunny
Sunny
 29° /18° 0.2 mm 7
8 Sept. Sunny
Sunny
 27° /18° 4.3 mm 7
9 Sept. Sunny
Sunny
 27° /18° 1.7 mm 6
10 Sept. Patchy rain possible
Patchy rain possible
 25° /16° 7.2 mm 5
11 Sept. Sunny
Sunny
 25° /16° 0.2 mm 6
12 Sept. Partly cloudy
Partly cloudy
 25° /14° 7.5 mm 6
13 Sept. Partly cloudy
Partly cloudy
 25° /15° 0.6 mm 6
14 Sept. Sunny
Sunny
 25° /14° 0 mm 6
15 Sept. Partly cloudy
Partly cloudy
 25° /15° 0 mm 7
16 Sept. Sunny
Sunny
 26° /15° 0.6 mm 6
17 Sept. Sunny
Sunny
 27° /16° 1.5 mm 7
18 Sept. Cloudy
Cloudy
 25° /17° 1.7 mm 6
19 Sept. Sunny
Sunny
 24° /17° 0 mm 5.7
20 Sept. Sunny
Sunny
 25° /19° 0 mm 6
21 Sept. Sunny
Sunny
 26° /19° 0 mm 6.1
22 Sept. Sunny
Sunny
 25° /19° 0 mm 7
23 Sept. Sunny
Sunny
 26° /20° 0 mm 7
24 Sept. Sunny
Sunny
 25° /19° 0.2 mm 6
25 Sept. Light rain shower
Light rain shower
 23° /16° 13.4 mm 6
26 Sept. Overcast
Overcast
 20° /16° 4.2 mm 4
27 Sept. Sunny
Sunny
 25° /18° 0 mm 6
28 Sept. Sunny
Sunny
 24° /18° 0 mm 6
29 Sept. Overcast
Overcast
 24° /17° 0 mm 6
30 Sept. Overcast
Overcast
 25° /19° 0.8 mm 6
Next
Important Notice
Our weather forecast for Corsica in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Corsica forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
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Corsica weather in September vs August vs October

Compare September weather in Corsica with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
AugustSeptemberOctober
WeatherSunny
Sunny
Sunny
Sunny
Patchy rain possible
Patchy rain possible
Temperatures28°/19°24°/15°21°/14°
Rainfall78 mm57 mm97 mm
Wind13.7 km/h12.7 km/h13.5 km/h
Humidity60%63%69%
Rainy days11 days15 days21 days
Dry days20 days15 days10 days

Planning a trip to Corsica? Discover the best time to visit

Corsica in September - FAQ

What are the expected maximum and minimum temperatures in Corsica during September?
During September, expect a variety of temperatures with highs around 24° and lows near 15°, suitable for diverse activities and preferences.

How much rainfall should be expected in Corsica during September?
Moderate rainfall is anticipated in Corsica during September, with a total of 57.5 mm spread over approximately 15 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Corsica during September?
The average wind speed in Corsica during September is 13 km/h, suggesting breezy to windy conditions, depending on your activities.

Corsica water temperatures in September

The average water temperature of the Mediterranean Sea near Corsica in September is 26.7 °C. At the beginning of September temperatures are around 26.7 °C; by the end of the month they stay fairly steady and reach 26.6 °C.

What is the water temperature in Corsica in September?
The average water temperature in Corsica in September is 26.7 °C.
Can you swim in Corsica in September?
Ideal conditions for families and casual swimmers. You can stay in for long swims or reef explorations with no thermal protection required.

September rainfall patterns in Corsica

Explore the daily rainfall trends and prepare for Corsicas September weather 💧
Typically, Corsica has 15 rainy days in September with a total of 57.5 mm of rainfall.

UV exposure in Corsica during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

What to pack to Corsica in September?

🌦️ Mild & changeable · highs around 24 °C, frequent showers

As you prepare for your trip to Corsica in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Corsica, during September, is comfortable and enjoyable, regardless of the weather conditions.

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Provinces in Corsica
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South Corsica
Top locations in Corsica
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AjaccioCorsica Island
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Location coordinates Where is Corsica?

Get accurate weather forecasts for Corsica, located at latitude 41.919 and longitude 8.738. Stay updated with localized weather information tailored for Corsica.

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