Average September Temperature in Kelowna by Year

This page contains a list of the average monthly high and low temperatures in Kelowna, British Columbia for the month of September each year between 1899 and 2023. It is based on NOAA data.

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What Was the Hottest September Ever in Kelowna?

1967 was the warmest September in the history of Kelowna, British Columbia. The average daily high temperature was 25.2 °C, and the average low was 9.4 °C.

What Was the Coldest September Ever in Kelowna?

1970 was the coolest September in the history of Kelowna, British Columbia. The average daily high temperature was 18.6 °C, and the average low was 2.4 °C.

* click column headers to sort

Year	Rank	High (°C)	Low (°C)
2023	16	22.9	7.9
2022	15	24.4	6.8
2021	50	21.2	7.0
2020	6	24.2	8.2
2019	28	20.7	9.0
2018	86	19.4	6.5
2017	21	23.5	6.9
2016	69	20.9	6.2
2015	81	20.4	5.7
2014	46	22.1	6.3
2013	19	22.3	8.4
2012	33	24.2	5.0
2011	14	24.7	6.6
2009	18	23.6	7.1
2008	91	22.0	3.7
2007	94	20.9	4.5
2006	45	22.9	5.6
2004	87	19.2	6.7
2003	26	23.0	6.7
2002	64	21.9	5.4
2001	42	23.0	5.6
2000	80	20.1	6.0
1999	88	21.2	4.6
1998	7	25.3	6.7
1997	25	21.7	8.1
1996	90	19.2	6.5
1995	10	24.9	6.9
1994	8	24.4	7.6
1993	47	22.8	5.6
1992	103	20.0	4.7
1991	23	23.6	6.7
1990	11	25.1	6.6
1989	39	22.9	5.9
1988	70	21.2	5.8
1987	9	25.6	6.1
1986	97	18.7	6.5
1985	118	17.6	4.7
1984	116	19.2	4.1
1983	115	19.3	4.1
1982	55	20.8	7.0
1981	74	21.5	5.3
1980	83	20.2	5.8
1979	35	22.6	6.4
1978	95	18.5	6.9
1977	111	19.3	4.6
1976	60	21.6	6.0
1975	66	23.6	3.6
1974	52	23.6	4.4
1973	56	22.3	5.4
1972	121	18.4	3.2
1971	114	18.7	4.9
1970	122	18.6	2.4
1969	62	20.5	7.1
1968	38	20.8	8.0
1967	1	25.2	9.4
1966	5	23.5	9.4
1965	98	19.0	6.2
1964	101	18.3	6.7
1963	3	24.2	9.5
1962	49	21.9	6.4
1961	73	20.1	6.9
1960	78	20.0	6.3
1959	65	18.7	8.6
1958	51	20.3	7.9
1957	20	23.0	7.5
1956	27	22.3	7.4
1955	41	22.1	6.6
1954	54	19.5	8.3
1953	43	21.6	7.0
1952	24	23.2	7.1
1951	34	21.9	7.2
1950	22	23.7	6.7
1949	31	22.2	7.3
1948	57	21.1	6.6
1947	29	22.0	7.7
1946	36	21.3	7.7
1945	84	20.0	6.0
1944	40	20.9	7.9
1943	44	22.6	5.9
1942	48	21.6	6.8
1941	110	17.6	6.7
1940	2	24.1	9.9
1939	30	22.3	7.2
1938	4	24.1	9.3
1937	12	23.4	8.0
1936	75	20.2	6.6
1935	13	24.1	7.3
1934	105	19.0	5.5
1933	99	19.2	6.0
1932	71	20.9	6.2
1931	106	18.4	6.1
1930	53	21.2	6.7
1929	107	19.9	4.6
1928	58	22.7	5.0
1927	85	18.6	7.3
1926	119	17.7	4.3
1925	79	20.0	6.2
1924	32	21.8	7.6
1923	37	22.4	6.5
1922	63	19.8	7.6
1921	113	16.5	7.2
1920	102	17.5	7.3
1919	92	18.7	7.0
1918	61	20.8	6.8
1917	77	19.6	7.1
1916	100	18.7	6.3
1915	96	18.1	7.2
1914	104	17.6	6.9
1913	109	19.2	5.2
1912	117	18.0	4.8
1911	108	17.8	6.6
1910	93	18.9	6.6
1909	17	22.2	8.6
1908	82	19.7	6.3
1907	76	19.0	7.6
1906	59	20.8	7.0
1905	67	19.5	7.6
1904	72	22.0	4.9
1903	120	16.7	5.4
1902	112	19.8	4.0
1900	89	20.1	5.7
1899	68	20.9	6.2

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