Weather in Nantes for September 2027
In general, the average temperature in Nantes at the beginning of September is 25.8 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 20.8 °C by the end of September.
Nantes experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 60.9 mm.
Is September a good time to visit Nantes? check out the best time to travel to Nantes page.
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Nantes Weather September
Temperatures trend during September in Nantes
September weather in Nantes day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain | 23° /14° | 4.4 mm | 5 | |
| 2 Sept. |  Patchy rain possible | 24° /14° | 1.8 mm | 5 | |
| 3 Sept. | Patchy rain possible | 26° /16° | 1.9 mm | 6 | |
| 4 Sept. | Patchy rain possible | 27° /15° | 1.3 mm | 6 | |
| 5 Sept. | Patchy rain possible | 27° /14° | 0.1 mm | 6 | |
| 6 Sept. |  Overcast | 29° /16° | 0.9 mm | 6 | |
| 7 Sept. | Light rain | 26° /16° | 3.3 mm | 5 | |
| 8 Sept. |  Moderate or heavy rain shower | 24° /15° | 5.8 mm | 5 | |
| 9 Sept. | Patchy rain possible | 24° /14° | 1.1 mm | 6 | |
| 10 Sept. | Patchy rain possible | 23° /13° | 1.2 mm | 5 | |
| 11 Sept. | Patchy rain possible | 24° /14° | 1.4 mm | 5 | |
| 12 Sept. |  Partly cloudy | 24° /13° | 0.5 mm | 5.7 | |
| 13 Sept. | Patchy rain possible | 25° /13° | 1.3 mm | 5 | |
| 14 Sept. | Patchy rain possible | 26° /14° | 1.6 mm | 5 | |
| 15 Sept. | Patchy rain possible | 25° /13° | 0.1 mm | 5.4 | |
| 16 Sept. | Patchy rain possible | 22° /12° | 0.4 mm | 5 | |
| 17 Sept. | Patchy rain possible | 23° /12° | 1.6 mm | 5 | |
| 18 Sept. |  Sunny | 24° /12° | 0.7 mm | 5 | |
| 19 Sept. | Patchy rain possible | 24° /13° | 0.9 mm | 5 | |
| 20 Sept. | Patchy rain possible | 23° /12° | 2.1 mm | 4 | |
| 21 Sept. |  Moderate rain | 22° /12° | 10.2 mm | 4 | |
| 22 Sept. | Patchy rain possible | 22° /11° | 1.8 mm | 4.8 | |
| 23 Sept. | Patchy rain possible | 21° /10° | 1 mm | 4.7 | |
| 24 Sept. | Sunny | 23° /11° | 0.6 mm | 4.6 | |
| 25 Sept. | Light rain | 21° /12° | 6.5 mm | 4 | |
| 26 Sept. | Patchy rain possible | 20° /12° | 1.4 mm | 4 | |
| 27 Sept. | Patchy rain possible | 20° /12° | 2 mm | 4 | |
| 28 Sept. | Light rain | 20° /11° | 2.9 mm | 4 | |
| 29 Sept. | Patchy rain possible | 20° /11° | 1.2 mm | 4 | |
| 30 Sept. | Patchy rain possible | 21° /11° | 1 mm | 4.1 | |
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Nantes weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 27°/15° | 23°/13° | 19°/11° |
| Rainfall | 37 mm | 61 mm | 93 mm |
| Wind | 21.3 km/h | 20.6 km/h | 22.6 km/h |
| Humidity | 61% | 68% | 74% |
| Rainy days | 7 days | 10 days | 13 days |
| Dry days | 24 days | 20 days | 18 days |
Planning a trip to Nantes? Discover the best time to visit
Nantes in September - FAQ
What are the expected maximum and minimum temperatures in Nantes during September?
How much rainfall should be expected in Nantes during September?
What are the typical wind conditions in Nantes during September?
September rainfall patterns in Nantes
UV exposure in Nantes during September
What to pack to Nantes in September?
Mild & changeable · highs around 23 °C, frequent showers
As you prepare for your trip to Nantes 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 Nantes, during September, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
Where is Nantes?Get accurate weather forecasts for Nantes, located at latitude 47.217 and longitude -1.553. Stay updated with localized weather information tailored for Nantes.