Weather in Ajaccio for September 2026
So far, September 2026 in Ajaccio is slightly warmer than the historical average by 0.9 °C.
Expect cooler weather in the next days in Ajaccio with the forecast suggesting a temperature of 25.5 °C, lower than the historical average.
In general, the average temperature in Ajaccio at the beginning of September is 27.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 23.6 °C by the end of September.
The climate of Ajaccio in September is notably wet, with an average of 15 rainy days, and a total of 57.5 mm of precipitation.
Is September a good time to visit Ajaccio? check out the best time to travel to Ajaccio page.
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Ajaccio Weather September
Temperatures trend during September in Ajaccio
September weather in Ajaccio day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 28° /18° | 0.1 mm | 7 | |
| 2 Sept. |  Overcast | 27° /18° | 1 mm | 6 | |
| 3 Sept. | Sunny | 28° /18° | 0.1 mm | 7 | |
| 4 Sept. | Sunny | 28° /18° | 1.3 mm | 7 | |
| 5 Sept. | Sunny | 27° /17° | 2.3 mm | 6 | |
| 6 Sept. | Sunny | 27° /16° | 0 mm | 7 | |
| 7 Sept. | Sunny | 29° /18° | 0.2 mm | 7 | |
| 8 Sept. | Sunny | 27° /18° | 4.3 mm | 7 | |
| 9 Sept. | Sunny | 27° /18° | 1.7 mm | 6 | |
| 10 Sept. |  Patchy rain possible | 25° /16° | 7.2 mm | 5 | |
| 11 Sept. | Sunny | 25° /16° | 0.2 mm | 6 | |
| 12 Sept. |  Partly cloudy | 25° /14° | 7.5 mm | 6 | |
| 13 Sept. | Sunny | 25° /19° | 0 mm | 5.7 | |
| 14 Sept. | Sunny | 26° /18° | 0 mm | 5.9 | |
| 15 Sept. | Sunny | 25° /19° | 0 mm | 6.3 | |
| 16 Sept. | Sunny | 27° /19° | 0 mm | 6.3 | |
| 17 Sept. | Sunny | 26° /18° | 0 mm | 6 | |
| 18 Sept. | Sunny | 25° /17° | 0 mm | 6 | |
| 19 Sept. | Sunny | 24° /16° | 0 mm | 6 | |
| 20 Sept. | Sunny | 25° /18° | 0 mm | 6 | |
| 21 Sept. | Sunny | 25° /19° | 0 mm | 7 | |
| 22 Sept. | Sunny | 26° /20° | 0 mm | 7 | |
| 23 Sept. | Sunny | 26° /20° | 0 mm | 7 | |
| 24 Sept. | Sunny | 26° /20° | 0 mm | 7 | |
| 25 Sept. | Sunny | 26° /20° | 0 mm | 7 | |
| 26 Sept. | Overcast | 25° /19° | 0 mm | 6 | |
| 27 Sept. | Sunny | 23° /14° | 1.2 mm | 6 | |
| 28 Sept. | Overcast | 21° /13° | 0.2 mm | 5 | |
| 29 Sept. | Patchy rain possible | 22° /12° | 0 mm | 5 | |
| 30 Sept. | Sunny | 22° /13° | 0 mm | 6 | |
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Ajaccio weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Sunny | Sunny | Patchy rain possible |
| Temperatures | 28°/19° | 24°/15° | 21°/14° |
| Rainfall | 78 mm | 57 mm | 97 mm |
| Wind | 13.7 km/h | 12.7 km/h | 13.5 km/h |
| Humidity | 60% | 63% | 69% |
| Rainy days | 11 days | 15 days | 21 days |
| Dry days | 20 days | 15 days | 10 days |
Planning a trip to Ajaccio? Discover the best time to visit
Ajaccio in September - FAQ
What are the expected maximum and minimum temperatures in Ajaccio during September?
How much rainfall should be expected in Ajaccio during September?
What are the typical wind conditions in Ajaccio during September?
Ajaccio water temperatures in September
The average water temperature of the Mediterranean Sea near Ajaccio in September is 26.8 °C. Temperatures remain fairly consistent throughout the month.
- What is the water temperature in Ajaccio in September?
- The average water temperature in Ajaccio in September is 26.8 °C.
- Can you swim in Ajaccio 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 Ajaccio
UV exposure in Ajaccio during September
What to pack to Ajaccio in September?
Mild & changeable · highs around 24 °C, frequent showers
As you prepare for your trip to Ajaccio 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 Ajaccio, during September, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
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Where is Ajaccio?Get accurate weather forecasts for Ajaccio, located at latitude 41.919 and longitude 8.738. Stay updated with localized weather information tailored for Ajaccio.