Chula Vista September 30 Weather Records

Daily averages and all-time records for weather in Chula Vista, California for the date of September 30.

September 30 All-Time Records 1918–2024
Highest temperature	96 °F	1999
Lowest temperature	47 °F	1919
Lowest daily high	65 °F	1953
Highest daily low	72 °F	1997
Most precipitation	0.98 inches	1921
Most snow	none	-

September 30 All-Time Records
1918–2024

Highest temperature

96 °F

47 °F

65 °F

Highest daily low

72 °F

1997

Most precipitation

0.98 inches

1921

Most snow

none

September 30 Average Weather 1991–2020 ¹
Average high	77.6 °F
Average low	61.5 °F
Chance precipitation	2.2%
Chance snow	0%

September 30 Average Weather
1991–2020 ¹

Average high

77.6 °F

Average low

61.5 °F

Chance precipitation

2.2%

Chance snow

Chula Vista September 30 Weather by Year

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	72	65	0.00	n/a
2022	72	65	0.00	n/a
2021	78	57	0.00	n/a
2020	93	66	0.00	n/a
2019	72	54	0.00	n/a
2018	78	63	0.00	n/a
2017	73	62	0.00	n/a
2016	86	69	0.00	n/a
2015	85	60	0.00	n/a
2014	76	60	0.00	n/a
2013	82	53	0.00	n/a
2012	84	64	0.00	n/a
2011	76	60	0.00	n/a
2010	77	67	0.17	0.0
2009	74	60	0.00	0.0
2008	92	64	0.00	0.0
2007	n/a	n/a	0.00	0.0
2006	n/a	n/a	0.00	0.0
2005	n/a	n/a	0.00	0.0
2004	n/a	n/a	0.00	0.0
2003	n/a	n/a	0.00	0.0
2002	n/a	n/a	0.00	0.0
2001	n/a	n/a	0.00	0.0
2000	74	66	0.00	0.0
1999	96	55	0.00	0.0
1998	73	59	0.00	0.0
1997	80	72	0.00	0.0
1996	72	63	0.00	0.0
1995	82	57	0.00	0.0
1994	76	63	0.00	0.0
1993	86	62	0.00	0.0
1992	91	62	0.00	0.0
1991	81	60	0.00	0.0
1990	78	66	0.00	0.0
1989	n/a	61	0.00	0.0
1988	75	62	0.00	0.0
1987	83	63	0.00	0.0
1986	76	56	0.00	0.0
1985	78	67	0.00	0.0
1984	79	67	0.00	0.0
1983	77	63	0.03	0.0
1982	74	50	0.00	0.0
1981	70	63	0.00	0.0
1980	71	61	0.00	0.0
1979	74	61	0.00	0.0
1978	77	63	0.00	0.0
1977	72	63	0.00	0.0
1976	74	64	0.00	0.0
1975	68	62	0.00	0.0
1974	69	63	0.00	0.0
1973	73	62	0.00	0.0
1972	72	61	0.00	0.0
1971	70	58	0.00	0.0
1970	77	62	0.00	0.0
1969	77	60	0.00	0.0
1968	70	62	0.00	0.0
1967	73	68	0.05	0.0
1966	73	62	0.00	0.0
1965	75	53	0.00	0.0
1964	68	60	0.00	0.0
1963	84	67	0.00	0.0
1962	n/a	n/a	0.00	0.0
1961	n/a	n/a	0.00	0.0
1960	69	62	0.00	0.0
1959	70	62	0.00	0.0
1958	75	64	0.00	0.0
1957	75	60	0.00	0.0
1956	84	62	0.00	0.0
1955	67	58	0.00	0.0
1954	68	56	0.00	0.0
1953	65	61	0.00	0.0
1952	69	62	0.00	0.0
1951	70	57	0.00	0.0
1950	70	64	0.00	0.0
1949	70	51	0.00	0.0
1948	68	53	0.00	0.0
1947	71	64	0.00	0.0
1946	77	68	0.01	0.0
1945	87	57	0.00	0.0
1944	68	62	0.00	0.0
1943	71	60	0.00	n/a
1942	69	60	0.00	n/a
1941	75	51	0.00	n/a
1940	72	57	0.00	n/a
1939	71	61	0.00	n/a
1938	75	60	0.00	n/a
1937	71	55	0.00	n/a
1936	71	63	0.00	n/a
1935	68	63	0.00	n/a
1934	78	59	0.00	n/a
1933	68	61	0.00	n/a
1932	70	54	0.00	n/a
1931	77	64	0.00	n/a
1930	68	51	0.00	n/a
1929	71	57	0.00	n/a
1928	70	59	0.00	n/a
1927	69	49	0.00	n/a
1926	68	54	0.00	n/a
1925	72	50	0.00	n/a
1924	78	55	0.00	n/a
1923	75	51	0.00	n/a
1922	75	58	0.00	n/a
1921	70	62	0.98	n/a
1920	67	57	0.00	n/a
1919	68	47	0.27	n/a
1918	78	65	0.00	n/a

What's the all-time high for Chula Vista on 9/30?

For the date of Sep 30, the highest temperature ever reached in Chula Vista history is 96 °F which happened in 1999.

Highest Temperatures in Chula Vista on September 30

Rank	Temperature	Year
1	96 °F	1999
2	93 °F	2020
3	92 °F	2008
4	91 °F	1992
5	87 °F	1945
6	86 °F	1993
6	86 °F	2016
8	85 °F	2015
9	84 °F	1956
9	84 °F	1963
9	84 °F	2012

What's the all-time low for Chula Vista on 9/30?

For the date of Sep 30, the lowest temperature ever reached in Chula Vista history is 47 °F which happened in 1919.

Lowest Temperatures in Chula Vista on September 30

Rank	Temperature	Year
1	47 °F	1919
2	49 °F	1927
3	50 °F	1925
3	50 °F	1982
5	51 °F	1949
5	51 °F	1923
5	51 °F	1930
5	51 °F	1941
9	53 °F	2013
9	53 °F	1948
9	53 °F	1965

Lowest High Temperatures in Chula Vista on September 30

Rank	Temperature	Year
1	65 °F	1953
2	67 °F	1955
2	67 °F	1920
4	68 °F	1919
4	68 °F	1926
4	68 °F	1935
4	68 °F	1975
4	68 °F	1933
4	68 °F	1964
4	68 °F	1954
4	68 °F	1944
4	68 °F	1948
4	68 °F	1930

What's the most it has ever rained in Chula Vista on 9/30?

For the date of Sep 30, the most precipitation ever recorded in Chula Vista history is 0.98 inches which happened in 1921.

All-Time Most Precipitation in Chula Vista on September 30

Rank	Precipitation	Year
1	0.98 inches	1921
2	0.27 inches	1919
3	0.17 inches	2010
4	0.05 inches	1967
5	0.03 inches	1983
6	0.01 inches	1946

Weather Station Details

Years	Station	Coordinates
1918–2024	Chula Vista	location