Exeter Weather in September
Exeter in September
The short of it: Exeter in September averages a high of 22 °C (72 °F) and a low of 11 °C (52 °F), with 106 mm (4.2 in) of rain and about 12 h 26 min of daylight. Rated 3 of 5 for a visit; the best months are June and September. Source: TerraClimate climate normals, 1991–2020.
Average high 22° · low 11° · rain 106 mm · daylight 12 h 26 min
✦✦✦ Fair for a visit · best months: June & September
Thirty years of records give Exeter an average September high of 22°, a low of 11° and some 106 mm of rain. Much like August: highs about 22°, nights near 11°. Easy travelling weather. It is the wettest month of the year here, about 106 mm.
The sun is up for about 12 h 26 min in mid-September, 91 minutes less than a month before.
For the traveller: pack light clothes and a jacket for the evening, and an oilskin besides. The Almanac rates September 3 of 5 for a visit; the finest months here are June and September.
Against its neighbours, Exeter runs about middling and wetter than most in September. South Huron, 4 km to the SW, sees much the same highs.
September in Exeter, by the numbers
- Warmth rank
- 4th warmest of 12
- Rain rank
- 1st wettest of 12
- Versus August
- 3° colder, 31 mm more rain
- Versus October
- 7° warmer
- Day–night spread
- 11°
- Snow season
- Nov–Mar
- Daylight, mid-month
- 12 h 26 min
- Average wind
- 12 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| South HuronOntario | 4 km SW | 22° | 11° | 103 mm |
| BluewaterOntario | 17 km NW | 22° | 11° | 97 mm |
| LucanOntario | 19 km SSE | 22° | 11° | 97 mm |
| Grand BendOntario | 22 km W | 22° | 12° | 94 mm |
| SeaforthOntario | 24 km NNE | 22° | 11° | 105 mm |
| ParkhillOntario | 26 km SW | 23° | 12° | 89 mm |
| St. MarysOntario | 30 km ESE | 22° | 11° | 95 mm |
| IldertonOntario | 30 km SSE | 22° | 11° | 90 mm |