Typical Calgary September Weather 1991–2020 |
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---|---|---|
Average daily high | 18.1 °C | |
Average daily low | 4.7 °C | |
Average monthly precipitation | 3.8 cm | |
Average monthly snow | 2.9 cm | |
Daily chance of precipitation | 29.6% | |
Daily chance of snow | 3.5% |
Calgary September Weather Records 1881–2024 |
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Highest temperature | 33.3 °C | September 1, 1967 |
Lowest temperature | -13.3 °C | September 24, 1926 |
Highest daily low | 17.0 °C | September 4, 2022 |
Lowest daily high | -4.4 °C | September 23, 1934 |
Hottest average high temperature | 24.8 °C | 1938 |
Coldest average high temperature | 10.4 °C | 1965 |
Most daily precipitation | 9.3 cm | September 12, 1985 |
Most monthly precipitation | 23.3 cm | 1926 |
Most daily snow | 24.6 cm | September 29, 2019 |
Most monthly snow | 82.0 cm | 1925 |
Day | Average (°C) | Record (°C) | ||
---|---|---|---|---|
High | Low | High | Low | |
September 1 | 20.9 | 7.0 | 33.3 | -0.6 |
September 2 | 20.7 | 6.8 | 32.5 | -1.1 |
September 3 | 20.4 | 6.6 | 32.7 | -2.2 |
September 4 | 20.2 | 6.4 | 31.8 | -2.8 |
September 5 | 20.0 | 6.3 | 32.8 | -2.2 |
September 6 | 19.7 | 6.1 | 30.0 | -3.3 |
September 7 | 19.5 | 5.9 | 32.2 | -4.4 |
September 8 | 19.3 | 5.8 | 31.1 | -4.4 |
September 9 | 19.2 | 5.6 | 30.7 | -2.2 |
September 10 | 19.1 | 5.5 | 30.0 | -4.4 |
September 11 | 19.0 | 5.4 | 29.1 | -4.4 |
September 12 | 18.8 | 5.2 | 30.0 | -6.1 |
September 13 | 18.7 | 5.1 | 30.0 | -6.7 |
September 14 | 18.5 | 4.9 | 32.2 | -6.1 |
September 15 | 18.3 | 4.8 | 30.6 | -6.1 |
September 16 | 18.1 | 4.6 | 30.7 | -3.9 |
September 17 | 17.9 | 4.4 | 31.3 | -3.3 |
September 18 | 17.6 | 4.2 | 32.2 | -3.9 |
September 19 | 17.4 | 4.0 | 31.1 | -3.6 |
September 20 | 17.1 | 3.9 | 29.4 | -7.8 |
September 21 | 16.9 | 3.7 | 28.9 | -6.7 |
September 22 | 16.8 | 3.5 | 29.0 | -7.8 |
September 23 | 16.6 | 3.4 | 33.2 | -11.7 |
September 24 | 16.4 | 3.2 | 31.9 | -13.3 |
September 25 | 16.2 | 3.0 | 31.1 | -12.2 |
September 26 | 16.0 | 2.9 | 30.0 | -8.3 |
September 27 | 15.7 | 2.7 | 31.7 | -9.4 |
September 28 | 15.5 | 2.5 | 28.9 | -9.0 |
September 29 | 15.3 | 2.3 | 29.4 | -8.3 |
September 30 | 15.1 | 2.1 | 30.0 | -8.6 |