Dieppe Weather in September
Dieppe in September
The short of it: Dieppe in September averages a high of 20 °C (67 °F) and a low of 12 °C (54 °F), with 57 mm (2.2 in) of rain and about 12 h 31 min of daylight. Rated 4 of 5 for a visit; the best months are August and July. Source: TerraClimate climate normals, 1991–2020.
Average high 20° · low 12° · rain 57 mm · daylight 12 h 31 min
✦✦✦✦ Recommended for a visit · best months: August & July
Thirty years of records give Dieppe an average September high of 20°, a low of 12° and some 57 mm of rain. Much like August: highs about 20°, nights near 12°. Easy travelling weather. Rain is modest, about 57 mm, the 6th wettest month.
The sun is up for about 12 h 31 min in mid-September, 115 minutes less than a month before.
For the traveller: pack layers, a wool coat and stout boots. The Almanac rates September 4 of 5 for a visit; the finest months here are August and July.
Against its neighbours, Dieppe runs about middling and wetter than most in September. Saint-Valery-en-Caux, 25 km to the WSW, sees much the same highs.
September in Dieppe, by the numbers
- Warmth rank
- 3rd warmest of 12
- Rain rank
- 6th wettest of 12
- Versus August
- 2° colder, 3.0 mm less rain
- Versus October
- 4° warmer
- Day–night spread
- 7°
- Snow season
- seldom any
- Daylight, mid-month
- 12 h 31 min
- Average wind
- 19 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| Saint-Valery-en-CauxNormandy | 25 km WSW | 19° | 12° | 59 mm |
| Le TréportNormandy | 26 km NE | 19° | 12° | 56 mm |
| EuNormandy | 28 km ENE | 19° | 12° | 57 mm |
| Neufchâtel-en-BrayNormandy | 33 km SE | 20° | 11° | 56 mm |
| Friville-EscarbotinHauts-de-France | 38 km ENE | 20° | 12° | 57 mm |
| PavillyNormandy | 40 km SSW | 20° | 11° | 56 mm |
| YvetotNormandy | 41 km SW | 20° | 12° | 58 mm |
| BarentinNormandy | 43 km SSW | 20° | 11° | 56 mm |