|
Typical Toronto September Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 22.0 °C | |
| Average daily low | 13.8 °C | |
| Average monthly precipitation | 6.9 cm | |
| Daily chance of precipitation | 33.2% | |
|
Toronto September Weather Records 1840–2024 |
||
|---|---|---|
| Highest temperature | 37.8 °C | September 2, 1953 |
| Lowest temperature | -2.2 °C | September 27, 1848 |
| Highest daily low | 24.4 °C | September 3, 1973 |
| Lowest daily high | 7.2 °C | September 30, 1860 |
| Hottest average high temperature | 26.0 °C | 1921 |
| Coldest average high temperature | 17.0 °C | 1847 |
| Most daily precipitation | 8.8 cm | September 14, 1843 |
| Most monthly precipitation | 24.8 cm | 1843 |
| Day | Average (°C) | Record (°C) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| September 1 | 24.5 | 16.1 | 33.9 | 5.6 |
| September 2 | 24.3 | 16.0 | 37.8 | 3.3 |
| September 3 | 24.2 | 15.9 | 34.4 | 3.9 |
| September 4 | 24.1 | 15.7 | 33.9 | 3.9 |
| September 5 | 23.9 | 15.6 | 34.4 | 5.0 |
| September 6 | 23.8 | 15.5 | 33.9 | 5.0 |
| September 7 | 23.7 | 15.4 | 34.1 | 4.4 |
| September 8 | 23.5 | 15.2 | 35.0 | 3.9 |
| September 9 | 23.3 | 15.0 | 33.9 | 1.7 |
| September 10 | 23.1 | 14.8 | 35.0 | 1.1 |
| September 11 | 23.0 | 14.6 | 35.6 | 2.2 |
| September 12 | 22.8 | 14.5 | 32.8 | 1.7 |
| September 13 | 22.6 | 14.3 | 32.8 | 2.2 |
| September 14 | 22.4 | 14.2 | 32.8 | 1.1 |
| September 15 | 22.1 | 13.9 | 32.3 | 1.1 |
| September 16 | 21.9 | 13.7 | 33.3 | 1.1 |
| September 17 | 21.7 | 13.5 | 32.2 | 2.2 |
| September 18 | 21.4 | 13.3 | 31.1 | 2.2 |
| September 19 | 21.2 | 13.1 | 31.7 | 1.7 |
| September 20 | 21.0 | 12.9 | 31.1 | 2.2 |
| September 21 | 20.7 | 12.7 | 31.7 | -1.1 |
| September 22 | 20.4 | 12.5 | 31.1 | -2.2 |
| September 23 | 20.2 | 12.2 | 30.6 | -1.7 |
| September 24 | 20.0 | 12.1 | 31.7 | 0.0 |
| September 25 | 19.9 | 11.9 | 31.5 | 1.1 |
| September 26 | 19.7 | 11.7 | 31.1 | -1.1 |
| September 27 | 19.4 | 11.5 | 29.6 | -2.2 |
| September 28 | 19.2 | 11.3 | 28.9 | -1.1 |
| September 29 | 18.9 | 11.1 | 27.2 | -1.1 |
| September 30 | 18.7 | 10.9 | 28.3 | -1.7 |