Medicine Hat September Weather

Averages and records for weather in Medicine Hat, Alberta in the month of September.
Typical Medicine Hat September Weather
1991–2020
Average daily high 21.4 °C
Average daily low 6.3 °C
Average monthly precipitation 3.1 cm
Daily chance of precipitation 22.6%
Medicine Hat September Weather Records
1883–2024
Highest temperature 38.3 °C September 3, 2022
Lowest temperature -12.8 °C September 25, 1934
Highest daily low 20.6 °C September 29, 1909
Lowest daily high -2.2 °C September 23, 1934
Hottest average high temperature 27.0 °C 2009
Coldest average high temperature 12.7 °C 1965
Most daily precipitation 11.9 cm September 22, 1940
Most monthly precipitation 19.8 cm 1986
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°C) Record (°C)
High Low High Low
September 1 24.7 9.0 35.0 -0.6
September 2 24.5 8.8 36.6 0.6
September 3 24.2 8.6 38.3 -0.6
September 4 24.0 8.4 36.6 -4.4
September 5 23.7 8.2 37.8 -2.2
September 6 23.4 8.0 35.0 -3.9
September 7 23.1 7.8 36.1 -2.1
September 8 22.9 7.6 34.8 -3.3
September 9 22.7 7.4 34.5 -1.7
September 10 22.5 7.2 33.9 -7.2
September 11 22.4 7.1 33.9 -3.1
September 12 22.1 7.0 33.9 -5.6
September 13 21.9 6.8 33.3 -4.4
September 14 21.7 6.5 33.9 -5.6
September 15 21.5 6.4 31.9 -2.2
September 16 21.3 6.2 34.2 -3.9
September 17 21.0 6.0 34.5 -2.8
September 18 20.7 5.7 35.0 -5.4
September 19 20.3 5.4 34.6 -5.6
September 20 20.0 5.2 33.9 -3.9
September 21 19.8 5.0 32.8 -5.9
September 22 19.5 4.8 32.2 -4.4
September 23 19.3 4.6 34.3 -6.7
September 24 19.1 4.4 34.7 -7.8
September 25 18.9 4.2 35.4 -12.8
September 26 18.6 4.0 32.8 -9.4
September 27 18.2 3.8 31.7 -7.8
September 28 18.0 3.5 34.0 -7.8
September 29 17.7 3.3 33.9 -5.9
September 30 17.5 3.1 32.5 -5.6
Weather Station Details
Years Station Coordinates
2010–2024 Medicine Hat location
2008–2012 Medicine Hat AWOS location
1883–2008 Medicine Hat A location