Weather in Rouen for September 2027
In general, the average temperature in Rouen at the beginning of September is 24.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.3 °C by the end of September.
The climate of Rouen in September is notably wet, with an average of 11 rainy days, and a total of 68.9 mm of precipitation.
Is September a good time to visit Rouen? check out the best time to travel to Rouen page.
✨ Is September a good time to visit Rouen? – Ask the AI Weatherman
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Rouen Weather September
Temperatures trend during September in Rouen
September weather in Rouen day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain | 24° /14° | 5.8 mm | 5 | |
| 2 Sept. | Light rain | 23° /13° | 3.4 mm | 5 | |
| 3 Sept. |  Patchy rain possible | 24° /14° | 0.5 mm | 5 | |
| 4 Sept. | Patchy rain possible | 24° /13° | 1.1 mm | 5 | |
| 5 Sept. | Light rain | 23° /14° | 2.5 mm | 5 | |
| 6 Sept. |  Overcast | 26° /14° | 0.7 mm | 5.7 | |
| 7 Sept. | Light rain | 26° /15° | 2.9 mm | 5.6 | |
| 8 Sept. | Light rain | 23° /14° | 5.6 mm | 5 | |
| 9 Sept. | Patchy rain possible | 22° /13° | 1.2 mm | 5 | |
| 10 Sept. | Patchy rain possible | 22° /13° | 1.6 mm | 5 | |
| 11 Sept. | Light rain shower | 20° /11° | 1.6 mm | 5 | |
| 12 Sept. | Overcast | 21° /11° | 0.9 mm | 5 | |
| 13 Sept. | Light rain | 21° /12° | 4.2 mm | 5 | |
| 14 Sept. | Light rain | 22° /13° | 3.4 mm | 5 | |
| 15 Sept. | Patchy rain possible | 22° /12° | 0.4 mm | 4.9 | |
| 16 Sept. | Patchy rain possible | 20° /11° | 0.8 mm | 4.8 | |
| 17 Sept. | Overcast | 22° /12° | 0.6 mm | 4.7 | |
| 18 Sept. | Patchy rain possible | 22° /12° | 1.3 mm | 4.6 | |
| 19 Sept. | Patchy rain possible | 22° /12° | 1.6 mm | 4.5 | |
| 20 Sept. | Light rain | 21° /12° | 2.6 mm | 4 | |
| 21 Sept. | Light rain | 19° /10° | 3.1 mm | 4 | |
| 22 Sept. | Patchy rain possible | 19° /10° | 2.2 mm | 4.3 | |
| 23 Sept. |  Sunny | 20° /10° | 0.9 mm | 4.2 | |
| 24 Sept. | Patchy rain possible | 19° /11° | 2.4 mm | 4 | |
| 25 Sept. | Light rain | 19° /10° | 3.1 mm | 4 | |
| 26 Sept. | Light rain | 18° /12° | 2.9 mm | 3.9 | |
| 27 Sept. | Patchy rain possible | 18° /10° | 1.9 mm | 3.9 | |
| 28 Sept. | Patchy rain possible | 17° /10° | 2.3 mm | 3 | |
| 29 Sept. | Patchy rain possible | 19° /9° | 1.5 mm | 3.7 | |
| 30 Sept. | Light rain | 18° /10° | 5.9 mm | 3.6 | |
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Rouen weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 25°/13° | 21°/12° | 17°/9° |
| Rainfall | 57 mm | 69 mm | 87 mm |
| Wind | 19.8 km/h | 19.3 km/h | 20.9 km/h |
| Humidity | 67% | 72% | 77% |
| Rainy days | 9 days | 11 days | 13 days |
| Dry days | 22 days | 19 days | 18 days |
Planning a trip to Rouen? Discover the best time to visit
Rouen in September - FAQ
What are the expected maximum and minimum temperatures in Rouen during September?
How much rainfall should be expected in Rouen during September?
What are the typical wind conditions in Rouen during September?
September rainfall patterns in Rouen
UV exposure in Rouen during September
What to pack to Rouen in September?
Mild & changeable · highs around 21 °C, frequent showers
As you prepare for your trip to Rouen 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 Rouen, during September, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
Where is Rouen?Get accurate weather forecasts for Rouen, located at latitude 49.443 and longitude 1.099. Stay updated with localized weather information tailored for Rouen.