Chula Vista September 20 Weather Records

Daily averages and all-time records for weather in Chula Vista, California for the date of September 20.

September 20 All-Time Records 1918–2024
Highest temperature	97 °F	2015
Lowest temperature	50 °F	1925
Lowest daily high	66 °F	1933
Highest daily low	75 °F	1939
Most precipitation	0.31 inches	2016
Most snow	none	-

September 20 All-Time Records
1918–2024

Highest temperature

97 °F

50 °F

66 °F

Highest daily low

75 °F

1939

Most precipitation

0.31 inches

2016

Most snow

none

September 20 Average Weather 1991–2020 ¹
Average high	78.4 °F
Average low	63.4 °F
Chance precipitation	1.7%
Chance snow	0%

September 20 Average Weather
1991–2020 ¹

Average high

78.4 °F

Average low

63.4 °F

Chance precipitation

1.7%

Chance snow

Chula Vista September 20 Weather by Year

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	75	66	0.00	n/a
2022	79	61	0.00	n/a
2021	74	58	0.00	n/a
2020	75	67	0.00	n/a
2019	74	57	0.00	n/a
2018	72	65	0.00	n/a
2017	74	68	0.00	n/a
2016	75	71	0.31	n/a
2015	97	69	0.00	n/a
2014	77	70	0.00	n/a
2013	73	66	0.00	n/a
2012	81	66	0.00	n/a
2011	72	61	0.00	n/a
2010	70	59	0.00	0.0
2009	81	66	0.00	0.0
2008	n/a	n/a	0.00	0.0
2007	71	60	0.00	0.0
2006	n/a	n/a	0.00	0.0
2005	81	66	0.00	0.0
2004	78	61	0.00	0.0
2003	n/a	n/a	0.00	0.0
2002	n/a	n/a	0.00	0.0
2001	74	63	0.00	0.0
2000	74	67	0.00	0.0
1999	n/a	n/a	0.00	0.0
1998	74	63	0.00	0.0
1997	78	62	0.00	0.0
1996	77	66	0.00	0.0
1995	78	63	0.00	0.0
1994	76	65	0.00	0.0
1993	71	64	0.00	0.0
1992	75	61	0.00	0.0
1991	80	62	0.00	0.0
1990	75	62	0.00	0.0
1989	77	53	0.00	0.0
1988	71	60	0.00	0.0
1987	78	61	0.00	0.0
1986	70	58	0.00	0.0
1985	77	56	0.00	0.0
1984	90	69	0.00	0.0
1983	87	73	0.00	0.0
1982	76	56	0.00	0.0
1981	83	64	0.00	0.0
1980	70	64	0.00	0.0
1979	84	67	0.00	0.0
1978	78	53	0.00	0.0
1977	71	58	0.00	0.0
1976	72	67	0.00	0.0
1975	72	61	0.00	0.0
1974	70	63	0.00	0.0
1973	67	61	0.00	0.0
1972	71	58	0.00	0.0
1971	76	66	0.00	0.0
1970	70	54	0.00	0.0
1969	67	61	0.00	0.0
1968	72	62	0.00	0.0
1967	72	61	0.00	0.0
1966	68	58	0.00	0.0
1965	69	54	0.00	0.0
1964	70	54	0.00	0.0
1963	73	61	0.00	0.0
1962	71	60	0.00	0.0
1961	69	64	0.00	0.0
1960	75	65	0.00	0.0
1959	n/a	n/a	0.00	0.0
1958	n/a	n/a	0.00	0.0
1957	71	66	0.00	0.0
1956	75	65	0.00	0.0
1955	69	55	0.00	0.0
1954	76	52	0.00	0.0
1953	70	57	0.00	0.0
1952	73	61	0.00	0.0
1951	75	61	0.00	0.0
1950	n/a	52	0.00	0.0
1949	71	65	0.00	0.0
1948	70	58	0.00	0.0
1947	77	63	0.00	0.0
1946	73	64	0.00	0.0
1945	70	66	0.00	0.0
1944	69	52	0.00	0.0
1943	70	59	0.00	n/a
1942	74	53	0.00	n/a
1941	71	60	0.00	n/a
1940	70	60	0.00	n/a
1939	96	75	0.06	n/a
1938	81	62	0.00	n/a
1937	69	58	0.00	n/a
1936	74	61	0.00	n/a
1935	71	62	0.00	n/a
1934	73	65	0.00	n/a
1933	66	55	0.00	n/a
1932	69	59	0.00	n/a
1931	77	53	0.00	n/a
1930	70	60	0.00	n/a
1929	70	67	0.00	n/a
1928	67	57	0.00	n/a
1927	70	60	0.00	n/a
1926	72	53	0.00	n/a
1925	69	50	0.00	n/a
1924	67	61	0.00	n/a
1923	74	57	0.00	n/a
1922	74	63	0.00	n/a
1921	67	55	0.00	n/a
1920	71	56	0.00	n/a
1919	69	63	0.00	n/a
1918	71	63	0.00	n/a

What's the all-time high for Chula Vista on 9/20?

For the date of Sep 20, the highest temperature ever reached in Chula Vista history is 97 °F which happened in 2015.

Highest Temperatures in Chula Vista on September 20

Rank	Temperature	Year
1	97 °F	2015
2	96 °F	1939
3	90 °F	1984
4	87 °F	1983
5	84 °F	1979
6	83 °F	1981
7	81 °F	2009
7	81 °F	1938
7	81 °F	2005
7	81 °F	2012

What's the all-time low for Chula Vista on 9/20?

For the date of Sep 20, the lowest temperature ever reached in Chula Vista history is 50 °F which happened in 1925.

Lowest Temperatures in Chula Vista on September 20

Rank	Temperature	Year
1	50 °F	1925
2	52 °F	1950
2	52 °F	1944
2	52 °F	1954
5	53 °F	1978
5	53 °F	1926
5	53 °F	1989
5	53 °F	1942
5	53 °F	1931
10	54 °F	1970
10	54 °F	1964
10	54 °F	1965

Lowest High Temperatures in Chula Vista on September 20

Rank	Temperature	Year
1	66 °F	1933
2	67 °F	1928
2	67 °F	1921
2	67 °F	1973
2	67 °F	1924
2	67 °F	1969
7	68 °F	1966
8	69 °F	1925
8	69 °F	1932
8	69 °F	1955
8	69 °F	1965
8	69 °F	1961
8	69 °F	1919
8	69 °F	1944
8	69 °F	1937

What's the most it has ever rained in Chula Vista on 9/20?

For the date of Sep 20, the most precipitation ever recorded in Chula Vista history is 0.31 inches which happened in 2016.

All-Time Most Precipitation in Chula Vista on September 20

Rank	Precipitation	Year
1	0.31 inches	2016
2	0.06 inches	1939

Weather Station Details

Years	Station	Coordinates
1918–2024	Chula Vista	location