Chula Vista December 21 Weather Records

Daily averages and all-time records for weather in Chula Vista, California for the date of December 21.

December 21 All-Time Records 1918–2024
Highest temperature	84 °F	2005
Lowest temperature	32 °F	1968
Lowest daily high	54 °F	1990
Highest daily low	61 °F	1977
Most precipitation	1.99 inches	2010
Most snow	none	-

December 21 All-Time Records
1918–2024

Highest temperature

84 °F

32 °F

54 °F

Highest daily low

61 °F

1977

Most precipitation

1.99 inches

2010

Most snow

none

December 21 Average Weather 1991–2020 ¹
Average high	67.2 °F
Average low	45.7 °F
Chance precipitation	15.8%
Chance snow	0%

December 21 Average Weather
1991–2020 ¹

Average high

67.2 °F

Average low

45.7 °F

Chance precipitation

15.8%

Chance snow

Chula Vista December 21 Weather by Year

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	75	55	0.00	n/a
2022	70	42	0.00	n/a
2021	66	50	0.00	n/a
2020	78	50	0.00	n/a
2019	69	47	0.00	n/a
2018	65	49	0.00	n/a
2017	63	43	0.03	n/a
2016	75	59	0.00	n/a
2015	65	46	0.00	n/a
2014	68	53	0.00	n/a
2013	64	44	0.00	n/a
2012	63	36	0.00	n/a
2011	64	41	0.00	n/a
2010	59	54	1.99	0.0
2009	64	50	0.00	0.0
2008	63	41	0.00	0.0
2007	64	45	0.00	0.0
2006	63	41	0.00	0.0
2005	84	52	0.00	0.0
2004	n/a	n/a	n/a	0.0
2003	n/a	n/a	n/a	n/a
2002	59	46	0.10	0.0
2001	60	49	0.18	0.0
2000	63	40	0.00	0.0
1999	77	46	0.00	0.0
1998	59	42	0.00	0.0
1997	65	47	0.75	0.0
1996	63	42	0.00	0.0
1995	65	43	0.00	0.0
1994	67	43	0.00	0.0
1993	69	48	0.00	0.0
1992	n/a	n/a	n/a	n/a
1991	70	41	0.00	0.0
1990	54	44	0.13	0.0
1989	61	44	0.00	0.0
1988	62	54	0.10	0.0
1987	65	42	0.00	0.0
1986	68	42	0.00	0.0
1985	78	47	0.00	0.0
1984	60	39	0.00	0.0
1983	64	51	0.00	0.0
1982	65	39	0.00	0.0
1981	65	54	0.10	0.0
1980	66	43	0.00	0.0
1979	64	47	0.00	0.0
1978	59	37	0.00	0.0
1977	68	61	0.00	0.0
1976	68	45	0.00	0.0
1975	58	43	0.06	0.0
1974	68	41	0.00	0.0
1973	74	44	0.00	0.0
1972	68	50	0.00	0.0
1971	60	42	0.05	0.0
1970	59	44	0.55	0.0
1969	66	54	0.00	0.0
1968	54	32	0.23	0.0
1967	58	40	0.04	0.0
1966	68	47	0.00	0.0
1965	64	40	0.00	0.0
1964	66	46	0.00	0.0
1963	n/a	n/a	0.00	0.0
1962	61	43	0.00	0.0
1961	64	47	0.00	0.0
1960	73	43	0.00	0.0
1959	69	48	0.49	0.0
1958	n/a	n/a	0.00	0.0
1957	n/a	n/a	0.00	0.0
1956	65	42	0.00	0.0
1955	63	44	0.00	0.0
1954	75	46	0.00	0.0
1953	63	40	0.00	0.0
1952	61	44	0.71	0.0
1951	59	38	0.00	0.0
1950	60	45	0.00	0.0
1949	57	33	0.00	0.0
1948	57	38	0.00	0.0
1947	62	46	0.00	0.0
1946	65	42	0.00	0.0
1945	69	54	0.00	0.0
1944	68	46	0.00	0.0
1943	61	52	0.39	0.0
1942	65	47	0.00	n/a
1941	63	45	0.00	n/a
1940	70	47	0.00	n/a
1939	67	43	0.00	n/a
1938	60	47	0.20	n/a
1937	70	41	0.00	n/a
1936	71	46	0.00	n/a
1935	65	45	0.00	n/a
1934	77	47	0.00	n/a
1933	66	38	0.00	n/a
1932	60	39	0.10	n/a
1931	60	46	0.33	n/a
1930	63	36	0.00	n/a
1929	64	42	0.00	n/a
1928	65	38	0.00	n/a
1927	62	47	0.03	n/a
1926	59	52	0.21	n/a
1925	64	43	0.00	n/a
1924	60	40	0.00	n/a
1923	60	38	0.00	n/a
1922	70	44	0.00	n/a
1921	61	55	0.78	n/a
1920	56	40	0.00	n/a
1919	66	41	0.00	n/a
1918	57	41	0.06	n/a

What's the all-time high for Chula Vista on 12/21?

For the date of Dec 21, the highest temperature ever reached in Chula Vista history is 84 °F which happened in 2005.

Highest Temperatures in Chula Vista on December 21

Rank	Temperature	Year
1	84 °F	2005
2	78 °F	2020
2	78 °F	1985
4	77 °F	1999
4	77 °F	1934
6	75 °F	1954
6	75 °F	2016
6	75 °F	2023
9	74 °F	1973
10	73 °F	1960

What's the all-time low for Chula Vista on 12/21?

For the date of Dec 21, the lowest temperature ever reached in Chula Vista history is 32 °F which happened in 1968.

Lowest Temperatures in Chula Vista on December 21

Rank	Temperature	Year
1	32 °F	1968
2	33 °F	1949
3	36 °F	1930
3	36 °F	2012
5	37 °F	1978
6	38 °F	1951
6	38 °F	1923
6	38 °F	1933
6	38 °F	1928
6	38 °F	1948

Lowest High Temperatures in Chula Vista on December 21

Rank	Temperature	Year
1	54 °F	1968
1	54 °F	1990
3	56 °F	1920
4	57 °F	1918
4	57 °F	1948
4	57 °F	1949
7	58 °F	1975
7	58 °F	1967
9	59 °F	1951
9	59 °F	1970
9	59 °F	1978
9	59 °F	2010
9	59 °F	1998
9	59 °F	2002
9	59 °F	1926

What's the most it has ever rained in Chula Vista on 12/21?

For the date of Dec 21, the most precipitation ever recorded in Chula Vista history is 1.99 inches which happened in 2010.

All-Time Most Precipitation in Chula Vista on December 21

Rank	Precipitation	Year
1	1.99 inches	2010
2	0.78 inches	1921
3	0.75 inches	1997
4	0.71 inches	1952
5	0.55 inches	1970
6	0.49 inches	1959
7	0.39 inches	1943
8	0.33 inches	1931
9	0.23 inches	1968
10	0.21 inches	1926

Weather Station Details

Years	Station	Coordinates
1918–2024	Chula Vista	location