Weather in Marseille for September 2025
In general, the average temperature in Marseille at the beginning of September is 25.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 22.1 °C by the end of September.
Marseille sees moderate rainfall in September, averaging 6 rainy days.
Is September a good time to visit Marseille? check out the best time to travel to Marseille page.
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Marseille in September average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  26° | 2 26° | 3 26° | 4 26° | 5 24° | 6 25° | 7 27° |
| 8 26° | 9 26° | 10 25° | 11 25° | 12 22° | 13  23° | 14 23° |
| 15 24° | 16  24° | 17 25° | 18 22° | 19  23° | 20 22° | 21 23° |
| 22  22° | 23 22° | 24 22° | 25 22° | 26 23° | 27 23° | 28  21° |
| 29 22° | 30 22° |
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Temperatures trend during September in Marseille
September weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Sunny | 26° /23° | 0 mm | 7 | |
| 2 Sept. | Sunny | 26° /22° | 0 mm | 7 | |
| 3 Sept. | Sunny | 26° /22° | 0.1 mm | 7 | |
| 4 Sept. | Sunny | 26° /21° | 4.8 mm | 7 | |
| 5 Sept. | Sunny | 24° /20° | 17.4 mm | 6 | |
| 6 Sept. | Sunny | 25° /20° | 0 mm | 7 | |
| 7 Sept. | Sunny | 27° /22° | 0.2 mm | 7 | |
| 8 Sept. | Sunny | 26° /22° | 9.7 mm | 7 | |
| 9 Sept. | Sunny | 26° /20° | 0 mm | 7 | |
| 10 Sept. | Sunny | 25° /20° | 0 mm | 7 | |
| 11 Sept. | Sunny | 25° /20° | 0.6 mm | 7 | |
| 12 Sept. | Sunny | 22° /18° | 0 mm | 6 | |
| 13 Sept. | Thundery outbreaks possible | 23° /17° | 0 mm | 6 | |
| 14 Sept. | Sunny | 23° /16° | 0 mm | 7 | |
| 15 Sept. | Sunny | 24° /17° | 1.8 mm | 7 | |
| 16 Sept. | Light rain shower | 24° /18° | 3.2 mm | 6 | |
| 17 Sept. | Sunny | 25° /18° | 4.3 mm | 6 | |
| 18 Sept. | Light rain shower | 22° /19° | 2.6 mm | 5 | |
| 19 Sept. | Cloudy | 23° /19° | 0 mm | 6 | |
| 20 Sept. | Light rain shower | 22° /19° | 8.8 mm | 5 | |
| 21 Sept. | Light rain shower | 23° /19° | 2.1 mm | 5 | |
| 22 Sept. | Partly cloudy | 22° /19° | 0.7 mm | 6 | |
| 23 Sept. | Sunny | 22° /17° | 11.2 mm | 6 | |
| 24 Sept. | Sunny | 22° /16° | 0 mm | 6 | |
| 25 Sept. | Sunny | 22° /17° | 0 mm | 6 | |
| 26 Sept. | Sunny | 23° /19° | 0.5 mm | 6 | |
| 27 Sept. | Sunny | 23° /18° | 0 mm | 6 | |
| 28 Sept. | Overcast | 21° /17° | 0 mm | 5 | |
| 29 Sept. | Sunny | 22° /17° | 0 mm | 6 | |
| 30 Sept. | Sunny | 22° /19° | 0 mm | 6 | |
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Guide for Marseille in September
In September, Marseille, France experiences a pleasant transition from summer to autumn. At the beginning of the month, the weather in Marseille is still warm and inviting, with average temperatures around 24°.
The city enjoys plenty of sunshine, making it an ideal time to explore the beautiful coastal landscapes and vibrant city streets. However, as the month progresses, the temperatures gradually begin to cool down.
By the end of September, the average temperatures in Marseille drop to around 20°, signaling the arrival of autumn. While the weather remains relatively mild, visitors should be prepared for cooler evenings and the possibility of occasional rain showers.
Overall, September offers a wonderful opportunity to experience the best of Marseille's outdoor attractions, from the stunning Calanques to the historic Old Port, before the arrival of the cooler autumn weather.
Marseille in September - FAQ
What to pack to Marseille in September?
As you prepare for your trip to Marseille 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 Marseille, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable pants
- Rain Gear: Lightweight, waterproof clothing
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
September rainfall patterns in Marseille
UV exposure in Marseille during September
Quick links
Where is Marseille?Get accurate weather forecasts for Marseille, located at latitude 43.297 and longitude 5.381. Stay updated with localized weather information tailored for Marseille.