|
Typical Winnipeg September Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 19.6 °C | |
| Average daily low | 6.8 °C | |
| Average monthly precipitation | 5.0 cm | |
| Daily chance of precipitation | 34.0% | |
|
Winnipeg September Weather Records 1872–2024 |
||
|---|---|---|
| Highest temperature | 38.8 °C | September 2, 1983 |
| Lowest temperature | -8.3 °C | September 29, 1899 |
| Highest daily low | 22.2 °C | September 1, 1929 |
| Lowest daily high | 2.2 °C | September 24, 1926 |
| Hottest average high temperature | 24.5 °C | 1897 |
| Coldest average high temperature | 13.4 °C | 1873 |
| Most daily precipitation | 8.2 cm | September 6, 1886 |
| Most monthly precipitation | 15.6 cm | 1872 |
| Day | Average (°C) | Record (°C) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| September 1 | 23.2 | 9.9 | 37.2 | 1.1 |
| September 2 | 23.0 | 9.8 | 38.8 | -1.7 |
| September 3 | 22.8 | 9.6 | 35.2 | -0.6 |
| September 4 | 22.5 | 9.4 | 34.4 | 1.1 |
| September 5 | 22.3 | 9.3 | 36.2 | 0.6 |
| September 6 | 22.1 | 9.1 | 34.4 | -0.6 |
| September 7 | 21.8 | 8.9 | 37.2 | -2.2 |
| September 8 | 21.5 | 8.6 | 33.9 | -3.9 |
| September 9 | 21.2 | 8.3 | 36.1 | -1.7 |
| September 10 | 21.0 | 8.2 | 32.4 | -1.1 |
| September 11 | 20.8 | 8.0 | 33.9 | -2.8 |
| September 12 | 20.5 | 7.7 | 34.8 | -5.0 |
| September 13 | 20.3 | 7.5 | 31.7 | -2.8 |
| September 14 | 20.0 | 7.3 | 30.0 | -3.9 |
| September 15 | 19.7 | 7.0 | 32.8 | -4.4 |
| September 16 | 19.5 | 6.8 | 32.8 | -2.8 |
| September 17 | 19.3 | 6.5 | 31.8 | -3.7 |
| September 18 | 19.0 | 6.3 | 30.0 | -4.2 |
| September 19 | 18.7 | 6.0 | 31.2 | -3.9 |
| September 20 | 18.3 | 5.7 | 27.8 | -3.9 |
| September 21 | 18.0 | 5.5 | 31.7 | -6.7 |
| September 22 | 17.7 | 5.3 | 32.2 | -7.8 |
| September 23 | 17.5 | 5.1 | 30.6 | -7.1 |
| September 24 | 17.2 | 4.8 | 30.4 | -5.6 |
| September 25 | 16.9 | 4.5 | 31.1 | -6.7 |
| September 26 | 16.7 | 4.3 | 31.7 | -7.2 |
| September 27 | 16.5 | 4.1 | 35.6 | -5.6 |
| September 28 | 16.2 | 3.9 | 29.5 | -7.0 |
| September 29 | 15.9 | 3.7 | 31.5 | -8.3 |
| September 30 | 15.5 | 3.4 | 29.6 | -7.2 |