Average September Temperature in Red Bluff by Year

This page contains a list of the average monthly high and low temperatures in Red Bluff, California for the month of September each year between 1935 and 2023. It is based on NOAA data.

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What Was the Hottest September Ever in Red Bluff?

1991 was the warmest September in the history of Red Bluff, California. The average daily high temperature was 98.1 °F, and the average low was 61.7 °F.

What Was the Coldest September Ever in Red Bluff?

1965 was the coolest September in the history of Red Bluff, California. The average daily high temperature was 83.7 °F, and the average low was 54.0 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	64	87.7	59.8
2022	3	93.2	64.6
2021	21	92.9	60.9
2020	6	94.4	62.9
2019	66	88.1	59.3
2018	61	91.6	56.6
2017	24	91.2	62.1
2016	33	91.7	60.0
2015	45	90.7	59.5
2014	28	92.1	60.4
2013	69	87.1	59.2
2012	19	95.5	58.4
2011	4	95.9	61.8
2010	52	91.0	57.7
2009	14	93.7	61.1
2008	34	93.2	58.4
2007	83	85.5	56.6
2006	51	91.1	57.9
2005	82	87.5	55.1
2004	56	89.4	59.0
2003	17	93.2	60.8
2002	50	91.0	58.3
2001	44	91.2	59.2
2000	62	88.9	59.2
1999	26	93.7	59.1
1998	40	89.4	61.4
1997	63	88.7	59.1
1996	78	88.3	56.4
1995	48	90.7	58.9
1994	41	91.4	59.4
1993	57	91.8	56.6
1992	43	91.6	59.0
1991	1	98.1	61.7
1990	29	93.6	58.3
1989	76	88.7	56.5
1988	11	95.2	60.3
1985	86	82.8	56.1
1984	10	93.1	62.6
1983	47	89.5	60.6
1982	77	85.2	59.8
1981	27	91.3	61.4
1980	42	91.5	59.2
1979	2	95.7	63.3
1978	65	86.8	60.6
1977	68	86.2	60.6
1976	22	90.6	62.9
1975	5	95.9	61.4
1974	8	96.3	59.8
1973	72	87.1	58.6
1972	80	85.9	57.9
1971	58	89.6	58.7
1970	39	91.8	59.0
1969	15	93.0	61.6
1968	35	91.7	59.8
1967	13	93.3	61.7
1966	23	91.5	61.9
1965	87	83.7	54.0
1964	75	87.8	57.6
1963	36	90.7	60.7
1962	54	89.6	59.0
1961	71	87.7	58.5
1960	25	93.2	59.8
1959	74	85.6	59.9
1958	16	92.0	62.4
1957	60	88.3	59.9
1956	67	88.5	58.8
1955	38	91.1	59.9
1954	81	87.3	56.4
1953	9	93.8	62.2
1952	7	93.8	62.4
1951	18	92.5	61.5
1950	46	88.8	61.5
1949	37	91.1	60.2
1948	59	88.9	59.4
1947	31	94.9	56.9
1946	79	90.9	53.3
1945	32	94.6	57.2
1944	12	97.6	57.5
1943	20	95.9	57.9
1942	70	90.5	55.8
1941	84	87.0	54.4
1940	85	85.0	56.0
1939	49	90.2	59.2
1938	30	92.1	59.8
1937	73	89.8	55.8
1936	53	91.7	56.9
1935	55	92.6	56.0

Weather Station Details

Years	Station	Coordinates
1892–2024	Red Bluff Municipal Airport	location