Toronto Weather in September
Toronto in September
The short of it: Toronto in September averages a high of 22 °C (71 °F) and a low of 13 °C (55 °F), with 73 mm (2.9 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 13° · rain 73 mm · daylight 12 h 26 min
✦✦✦ Fair for a visit · best months: June & September
Thirty years of records give Toronto an average September high of 22°, a low of 13° and some 73 mm of rain. Much like August: highs about 22°, nights near 13°. Easy travelling weather. Wet spells are common — about 73 mm, the 6th 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, Toronto runs warmer than most and wetter than most in September. Mount Pleasant West, 0 km to the ESE, sees much the same highs.
September in Toronto, by the numbers
- Warmth rank
- 4th warmest of 12
- Rain rank
- 6th wettest of 12
- Versus August
- 4° colder, 4.0 mm less rain
- Versus October
- 7° warmer
- Day–night spread
- 9°
- Snow season
- Dec–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 |
|---|---|---|---|---|
| Mount Pleasant WestOntario | 0 km ESE | 22° | 13° | 73 mm |
| AnnexOntario | 4 km S | 22° | 13° | 73 mm |
| Banbury-Don MillsOntario | 5 km NE | 22° | 13° | 74 mm |
| Church-Yonge CorridorOntario | 5 km SSE | 22° | 13° | 71 mm |
| Dovercourt-Wallace Emerson-JunctionOntario | 6 km SW | 22° | 13° | 70 mm |
| WillowdaleOntario | 7 km N | 22° | 13° | 75 mm |
| NiagaraOntario | 7 km S | 22° | 13° | 71 mm |
| Willowdale EastOntario | 7 km N | 22° | 13° | 75 mm |