Rouen Weather in September
Rouen in September
The short of it: Rouen in September averages a high of 21 °C (69 °F) and a low of 12 °C (53 °F), with 52 mm (2.0 in) of rain and about 12 h 31 min of daylight. Rated 4 of 5 for a visit; the best months are July and August. Source: TerraClimate climate normals, 1991–2020.
Average high 21° · low 12° · rain 52 mm · daylight 12 h 31 min
✦✦✦✦ Recommended for a visit · best months: July & August
September in Rouen brings afternoons near 21° and nights around 12°, with about 52 mm of rain over the month. Much like August: highs about 21°, nights near 12°. Easy travelling weather. Rain is modest, about 52 mm, the 8th wettest month.
The sun is up for about 12 h 31 min in mid-September, 113 minutes less than a month before.
For the traveller: pack light clothes and a jacket for the evening. The Almanac rates September 4 of 5 for a visit; the finest months here are July and August.
Against its neighbours, Rouen runs warmer than most and drier than most in September. Mont-Saint-Aignan, 2 km to the N, is 1° cooler by day.
September in Rouen, by the numbers
- Warmth rank
- 4th warmest of 12
- Rain rank
- 8th wettest of 12
- Versus August
- 3° colder, 5.0 mm less rain
- Versus October
- 4° warmer
- Day–night spread
- 9°
- Snow season
- seldom any
- Daylight, mid-month
- 12 h 31 min
- Average wind
- 13 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| Mont-Saint-AignanNormandy | 2 km N | 20° | 11° | 57 mm |
| Bois-GuillaumeNormandy | 3 km NE | 20° | 11° | 57 mm |
| Sotteville-lès-RouenNormandy | 4 km S | 21° | 12° | 50 mm |
| Le Petit-QuevillyNormandy | 4 km SW | 21° | 12° | 51 mm |
| CanteleuNormandy | 5 km W | 20° | 12° | 53 mm |
| Le Grand-QuevillyNormandy | 6 km SW | 21° | 12° | 51 mm |
| Saint-Étienne-du-RouvrayNormandy | 7 km S | 21° | 12° | 50 mm |
| ElbeufNormandy | 19 km SSW | 20° | 12° | 46 mm |