Los Angeles December 21 Weather Records

Daily averages and all-time records for weather in Los Angeles, California for the date of December 21.
December 21 All-Time Records
1906–2024
Highest temperature 82 °F 1933
Lowest temperature 32 °F 1968
Lowest daily high 51 °F 1990
Highest daily low 58 °F 2023
Most precipitation 1.62 inches 1945
December 21 Average Weather
1991–2020 1
Average high 65.8 °F
Average low 48.8 °F
Chance precipitation 18.7%
Los Angeles December 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 64 58 1.33 n/a
2022 66 44 0.00 n/a
2021 69 52 0.00 n/a
2020 80 53 0.00 n/a
2019 74 56 0.00 n/a
2018 67 55 0.00 n/a
2017 62 49 0.00 n/a
2016 69 54 0.42 n/a
2015 61 44 0.09 n/a
2014 65 51 0.00 n/a
2013 63 47 0.00 n/a
2012 62 44 0.00 n/a
2011 63 45 0.00 n/a
2010 58 53 0.72 n/a
2009 66 53 0.00 n/a
2008 63 46 0.00 n/a
2007 64 49 0.00 n/a
2006 59 42 0.00 n/a
2005 79 56 0.00 n/a
2004 64 53 0.00 n/a
2003 62 54 0.00 n/a
2002 58 49 0.04 n/a
2001 56 49 0.21 n/a
2000 62 46 0.00 n/a
1999 72 47 0.00 n/a
1998 54 41 0.00 n/a
1997 60 48 0.00 n/a
1996 59 49 0.00 0.0
1995 62 45 0.00 0.0
1994 74 47 0.00 0.0
1993 67 41 0.00 0.0
1992 62 42 0.00 0.0
1991 72 48 0.00 0.0
1990 51 38 0.00 0.0
1989 63 48 0.00 0.0
1988 62 52 0.26 0.0
1987 66 46 0.00 0.0
1986 71 45 0.00 0.0
1985 75 49 0.00 0.0
1984 58 42 0.00 0.0
1983 61 45 0.00 0.0
1982 62 52 0.00 0.0
1981 65 56 0.00 0.0
1980 71 47 0.00 0.0
1979 63 54 0.11 0.0
1978 65 41 0.00 0.0
1977 65 58 0.04 0.0
1976 72 49 0.00 0.0
1975 64 47 0.00 0.0
1974 62 44 0.00 0.0
1973 66 50 0.09 0.0
1972 76 52 0.00 0.0
1971 59 44 0.01 0.0
1970 56 50 0.67 0.0
1969 66 58 0.00 0.0
1968 54 32 0.00 0.0
1967 56 38 0.00 0.0
1966 64 52 0.00 0.0
1965 61 46 0.00 0.0
1964 59 53 0.00 0.0
1963 72 44 0.00 0.0
1962 64 45 0.00 0.0
1961 54 49 0.00 0.0
1960 73 48 0.00 0.0
1959 65 53 0.10 0.0
1958 66 47 0.00 0.0
1957 66 47 0.00 0.0
1956 65 46 0.00 0.0
1955 61 50 0.00 0.0
1954 79 53 0.00 0.0
1953 78 39 0.00 0.0
1952 64 46 0.00 0.0
1951 65 41 0.00 0.0
1950 63 49 0.00 0.0
1949 57 35 0.00 0.0
1948 59 41 0.00 0.0
1947 62 48 0.02 0.0
1946 67 46 0.00 0.0
1945 60 50 1.62 0.0
1944 72 58 0.00 0.0
1943 62 48 0.00 n/a
1942 63 48 0.00 n/a
1941 60 49 0.00 n/a
1940 74 56 0.00 n/a
1939 78 53 0.00 n/a
1938 59 48 0.01 n/a
1937 70 49 0.00 0.0
1936 73 54 0.00 0.0
1935 70 53 0.00 0.0
1934 79 55 0.00 n/a
1933 82 55 0.00 n/a
1932 59 49 0.00 n/a
1931 58 52 0.56 n/a
1930 66 43 0.00 n/a
1929 73 53 0.00 n/a
1928 75 48 0.00 n/a
1927 55 45 0.41 n/a
1926 55 50 0.08 n/a
1925 68 51 0.00 0.0
1924 65 48 0.00 0.0
1923 64 46 0.00 n/a
1922 80 55 0.00 n/a
1921 62 53 0.50 0.0
1920 n/a n/a n/a n/a
1919 n/a n/a n/a n/a
1918 n/a n/a n/a n/a
1917 n/a n/a n/a n/a
1916 n/a n/a n/a n/a
1915 n/a n/a n/a n/a
1914 n/a n/a n/a n/a
1913 60 44 0.00 n/a
1912 64 44 0.00 n/a
1911 61 46 0.00 n/a
1910 62 49 0.00 n/a
1909 55 38 0.11 n/a
1908 63 44 0.00 n/a
1907 n/a n/a n/a n/a
1906 78 58 0.00 n/a
What's the all-time high for Los Angeles on 12/21?
For the date of Dec 21, the highest temperature ever reached in Los Angeles history is 82 °F which happened in 1933.
Highest Temperatures in Los Angeles on December 21
Rank Temperature Year
1 82 °F 1933
2 80 °F 2020
2 80 °F 1922
4 79 °F 1954
4 79 °F 2005
4 79 °F 1934
7 78 °F 1939
7 78 °F 1906
7 78 °F 1953
10 76 °F 1972
What's the all-time low for Los Angeles on 12/21?
For the date of Dec 21, the lowest temperature ever reached in Los Angeles history is 32 °F which happened in 1968.
Lowest Temperatures in Los Angeles on December 21
Rank Temperature Year
1 32 °F 1968
2 35 °F 1949
3 38 °F 1967
3 38 °F 1990
3 38 °F 1909
6 39 °F 1953
7 41 °F 1993
7 41 °F 1951
7 41 °F 1978
7 41 °F 1998
7 41 °F 1948
Lowest High Temperatures in Los Angeles on December 21
Rank Temperature Year
1 51 °F 1990
2 54 °F 1968
2 54 °F 1961
2 54 °F 1998
5 55 °F 1909
5 55 °F 1926
5 55 °F 1927
8 56 °F 1970
8 56 °F 1967
8 56 °F 2001
What's the most it has ever rained in Los Angeles on 12/21?
For the date of Dec 21, the most precipitation ever recorded in Los Angeles history is 1.62 inches which happened in 1945.
All-Time Most Precipitation in Los Angeles on December 21
Rank Precipitation Year
1 1.62 inches 1945
2 1.33 inches 2023
3 0.72 inches 2010
4 0.67 inches 1970
5 0.56 inches 1931
6 0.50 inches 1921
7 0.42 inches 2016
8 0.41 inches 1927
9 0.26 inches 1988
10 0.21 inches 2001
Weather Station Details
Years Station Coordinates
1945–2024 Los Angeles International Airport location
1906–1944 University of Southern California location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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