Kelowna September Weather

Averages and records for weather in Kelowna, British Columbia in the month of September.
Typical Kelowna September Weather
1991–2020
Average daily high 22.2 °C
Average daily low 6.3 °C
Average monthly precipitation 2.6 cm
Daily chance of precipitation 29.2%
Kelowna September Weather Records
1899–2024
Highest temperature 35.6 °C September 2, 2017
Lowest temperature -6.1 °C September 27, 1972
Highest daily low 17.2 °C September 9, 1958
Lowest daily high 5.6 °C September 23, 1926
Hottest average high temperature 25.6 °C 1987
Coldest average high temperature 16.5 °C 1921
Most daily precipitation 8.4 cm September 26, 2015
Most monthly precipitation 9.0 cm 1978
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 25.2 8.4 34.8 0.0
September 2 25.0 8.3 35.6 1.1
September 3 24.7 8.1 34.3 1.1
September 4 24.5 8.0 33.0 1.1
September 5 24.2 7.9 33.6 1.1
September 6 24.0 7.8 33.0 2.2
September 7 23.8 7.6 31.5 -0.3
September 8 23.6 7.5 31.4 0.0
September 9 23.4 7.3 31.7 0.3
September 10 23.2 7.2 31.4 -2.8
September 11 23.0 7.1 32.2 -1.2
September 12 22.8 7.0 32.3 -4.4
September 13 22.6 6.8 30.7 -5.6
September 14 22.4 6.6 29.9 -0.1
September 15 22.3 6.4 31.1 -1.1
September 16 22.1 6.3 29.5 -2.9
September 17 21.9 6.1 29.8 -2.2
September 18 21.6 6.0 30.8 -2.8
September 19 21.3 5.8 28.3 -3.7
September 20 21.1 5.6 28.3 -3.2
September 21 20.8 5.4 29.4 -1.2
September 22 20.6 5.2 28.6 -2.2
September 23 20.3 5.0 32.1 -5.6
September 24 20.1 4.9 30.1 -3.9
September 25 19.8 4.8 29.7 -3.3
September 26 19.4 4.6 25.9 -2.2
September 27 19.1 4.4 26.6 -6.1
September 28 18.8 4.3 26.1 -4.1
September 29 18.5 4.1 26.7 -4.8
September 30 18.1 4.0 25.6 -4.3
Weather Station Details
Years Station Coordinates
2010–2024 Kelowna location
2005–2009 Kelowna AWOS location
1969–2004 Kelowna A location
1962–1968 Kelowna Bowes Street location
1899–1961 Kelowna location