Guelph Weather in September
Guelph in September
The short of it: Guelph in September averages a high of 22 °C (71 °F) and a low of 11 °C (51 °F), with 81 mm (3.2 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 81 mm · daylight 12 h 26 min
✦✦✦ Fair for a visit · best months: June & September
September in Guelph brings afternoons near 22° and nights around 11°, with about 81 mm of rain over the month. Much like August: highs about 22°, nights near 11°. Easy travelling weather. Wet spells are common — about 81 mm, the 5th wettest month.
The sun is up for about 12 h 26 min in mid-September, 92 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, Guelph runs cooler than most and wetter than most in September. Cambridge, 21 km to the SSW, sees much the same highs.
September in Guelph, by the numbers
- Warmth rank
- 4th warmest of 12
- Rain rank
- 5th wettest of 12
- Versus August
- 4° colder, 3.0 mm less rain
- Versus October
- 8° warmer
- Day–night spread
- 11°
- Snow season
- Nov–Apr
- 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 |
|---|---|---|---|---|
| CambridgeOntario | 21 km SSW | 22° | 11° | 78 mm |
| WaterlooOntario | 23 km WSW | 22° | 11° | 80 mm |
| KitchenerOntario | 25 km WSW | 22° | 11° | 80 mm |
| Halton HillsOntario | 28 km ENE | 21° | 11° | 71 mm |
| GeorgetownOntario | 30 km ENE | 22° | 11° | 70 mm |
| MiltonOntario | 30 km E | 22° | 11° | 72 mm |
| BurlingtonOntario | 38 km ESE | 22° | 12° | 75 mm |
| WaterdownOntario | 38 km SE | 22° | 11° | 80 mm |