Weather in Bouches-du-Rhône for September 2025
Until now, September 2025 in Bouches-du-Rhône has been significantly cooler than historical averages by -2 °C, with average temperature of 23.9 °C.
Expect cooler weather in the next days in Bouches-du-Rhône with the forecast suggesting a temperature of 22.4 °C, lower than the historical average.
In general, the average temperature in Bouches-du-Rhône at the beginning of September is 26.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 20.4 °C by the end of September.
Bouches-du-Rhône in September brings notable rainfall, with an average of 16 rainy days and a total precipitation of 77.8 mm.
Is September a good time to visit Bouches-du-Rhône? check out the best time to travel to Bouches-du-Rhône page.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
Bouches-du-Rhône Weather September
Temperatures trend during September in Bouches-du-Rhône
September weather in Bouches-du-Rhône day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 26° /21° | 1.9 mm | 6 | |
| 2 Sept. |  Partly cloudy | 26° /21° | 3.8 mm | 6 | |
| 3 Sept. |  Heavy rain at times | 26° /21° | 3.9 mm | 6 | |
| 4 Sept. | Sunny | 26° /21° | 2 mm | 6 | |
| 5 Sept. | Sunny | 26° /20° | 7 mm | 6 | |
| 6 Sept. | Sunny | 26° /21° | 0.3 mm | 6 | |
| 7 Sept. | Sunny | 27° /21° | 4.1 mm | 7 | |
| 8 Sept. | Sunny | 27° /21° | 5.8 mm | 7 | |
| 9 Sept. | Sunny | 26° /21° | 0.1 mm | 6 | |
| 10 Sept. | Sunny | 25° /20° | 0.4 mm | 6 | |
| 11 Sept. | Sunny | 26° /19° | 0.2 mm | 7 | |
| 12 Sept. | Sunny | 25° /19° | 0 mm | 6 | |
| 13 Sept. | Sunny | 25° /19° | 2.9 mm | 6 | |
| 14 Sept. | Sunny | 25° /19° | 3.8 mm | 6 | |
| 15 Sept. | Sunny | 26° /19° | 1.9 mm | 6 | |
| 16 Sept. | Sunny | 25° /21° | 0 mm | 1.3 | |
| 17 Sept. | Sunny | 26° /18° | 0 mm | 1.4 | |
| 18 Sept. | Sunny | 24° /20° | 0 mm | 1.4 | |
| 19 Sept. | Sunny | 25° /21° | 0 mm | 1.5 | |
| 20 Sept. | Sunny | 25° /21° | 0 mm | 1.5 | |
| 21 Sept. | Partly cloudy | 24° /22° | 0.1 mm | 6 | |
| 22 Sept. |  Patchy rain possible | 23° /20° | 0.5 mm | 5 | |
| 23 Sept. | Patchy rain possible | 20° /15° | 1.9 mm | 4 | |
| 24 Sept. | Patchy rain possible | 19° /14° | 0.7 mm | 4 | |
| 25 Sept. | Sunny | 20° /13° | 0 mm | 5 | |
| 26 Sept. | Sunny | 21° /14° | 0 mm | 5 | |
| 27 Sept. | Sunny | 21° /14° | 0 mm | 5 | |
| 28 Sept. | Sunny | 20° /17° | 0 mm | 5 | |
| 29 Sept. |  Moderate rain | 20° /17° | 6.1 mm | 4 | |
| 30 Sept. | Sunny | 22° /16° | 0 mm | 6 | |
| Next | |||||
Bouches-du-Rhône weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Sunny | Sunny | Sunny |
| Temperatures | 28°/22° | 24°/19° | 21°/17° |
| Rainfall | 50 mm | 78 mm | 83 mm |
| Wind | 22.2 km/h | 24.1 km/h | 22.8 km/h |
| Humidity | 57% | 61% | 67% |
| Rainy days | 8 days | 16 days | 17 days |
| Dry days | 23 days | 14 days | 14 days |
Planning a trip to Bouches-du-Rhône? Discover the best time to visit
Bouches-du-Rhône in September - FAQ
Bouches-du-Rhône water temperatures in September
The average water temperature of the Mediterranean Sea near Bouches-du-Rhône in September is 20.7 °C. Temperatures remain fairly consistent throughout the month.
- What is the water temperature in Bouches-du-Rhône in September?
- The average water temperature in Bouches-du-Rhône in September is 20.7 °C.
- Can you swim in Bouches-du-Rhône in September?
- Refreshing and invigorating. Expect to feel chilled after 10–20 minutes; a shorty wetsuit extends water time, especially at dawn.
What to pack to Bouches-du-Rhône in September?
As you prepare for your trip to Bouches-du-Rhône 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 Bouches-du-Rhône, 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
- Footwear
- Waterproof Shoes
- 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 Bouches-du-Rhône
UV exposure in Bouches-du-Rhône during September
Quick links
Where is Bouches-du-Rhône?Get accurate weather forecasts for Bouches-du-Rhône, located at latitude 43.297 and longitude 5.381. Stay updated with localized weather information tailored for Bouches-du-Rhône.