Los Angeles August 21 Weather Records

Daily averages and all-time records for weather in Los Angeles, California for the date of August 21.
August 21 All-Time Records
1906–2024
Highest temperature 90 °F 1930
Lowest temperature 57 °F 1922
Lowest daily high 69 °F 1950
Highest daily low 71 °F 2018
Most precipitation 0.52 inches 2023
August 21 Average Weather
1991–2020 1
Average high 76.8 °F
Average low 64.9 °F
Chance precipitation 0.2%
Los Angeles August 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 76 65 0.52 n/a
2022 77 67 0.00 n/a
2021 75 65 0.00 n/a
2020 81 70 0.00 n/a
2019 80 61 0.00 n/a
2018 80 71 0.00 n/a
2017 76 67 0.00 n/a
2016 74 63 0.00 n/a
2015 75 67 0.00 n/a
2014 75 67 0.00 n/a
2013 73 63 0.00 0.0
2012 80 69 0.00 n/a
2011 73 62 0.00 n/a
2010 71 60 0.00 n/a
2009 71 61 0.00 n/a
2008 74 65 0.00 n/a
2007 81 66 0.00 n/a
2006 74 63 0.00 n/a
2005 73 61 0.00 n/a
2004 74 64 0.00 n/a
2003 75 65 0.00 n/a
2002 72 62 0.00 n/a
2001 77 63 0.00 n/a
2000 76 64 0.00 n/a
1999 71 63 0.00 n/a
1998 80 64 0.00 n/a
1997 76 68 0.00 n/a
1996 82 64 0.00 0.0
1995 76 64 0.00 0.0
1994 84 69 0.00 0.0
1993 77 62 0.00 0.0
1992 79 66 0.00 0.0
1991 75 63 0.00 0.0
1990 75 63 0.00 0.0
1989 72 63 0.00 0.0
1988 71 61 0.00 0.0
1987 73 60 0.00 0.0
1986 79 65 0.00 0.0
1985 74 62 0.00 0.0
1984 78 69 0.00 0.0
1983 74 65 0.00 0.0
1982 85 67 0.00 0.0
1981 81 65 0.00 0.0
1980 74 63 0.00 0.0
1979 78 62 0.00 0.0
1978 74 61 0.00 0.0
1977 81 66 0.00 0.0
1976 75 62 0.00 0.0
1975 72 63 0.00 0.0
1974 76 65 0.00 0.0
1973 79 65 0.00 0.0
1972 87 65 0.00 0.0
1971 77 69 0.00 0.0
1970 73 62 0.00 0.0
1969 77 64 0.00 0.0
1968 70 60 0.00 0.0
1967 78 68 0.00 0.0
1966 77 63 0.00 0.0
1965 76 66 0.00 0.0
1964 73 62 0.00 0.0
1963 80 66 0.00 0.0
1962 73 61 0.00 0.0
1961 83 68 0.00 0.0
1960 74 62 0.00 0.0
1959 80 61 0.00 0.0
1958 78 67 0.00 0.0
1957 77 68 0.00 0.0
1956 77 62 0.00 0.0
1955 73 59 0.00 0.0
1954 75 62 0.00 0.0
1953 73 62 0.00 0.0
1952 73 60 0.00 0.0
1951 73 62 0.00 0.0
1950 69 60 0.00 0.0
1949 82 64 0.00 0.0
1948 71 60 0.00 0.0
1947 73 58 0.00 0.0
1946 76 63 0.00 0.0
1945 74 62 0.00 0.0
1944 88 63 0.00 0.0
1943 81 61 0.00 n/a
1942 78 61 0.00 n/a
1941 80 60 0.00 n/a
1940 80 59 0.00 n/a
1939 78 62 0.00 n/a
1938 88 65 0.00 n/a
1937 82 64 0.00 0.0
1936 78 60 0.00 0.0
1935 87 66 0.00 0.0
1934 78 63 0.00 n/a
1933 76 62 0.00 n/a
1932 86 60 0.00 n/a
1931 89 66 0.00 n/a
1930 90 67 0.00 n/a
1929 84 65 0.00 n/a
1928 83 61 0.00 n/a
1927 82 60 0.00 n/a
1926 77 64 0.00 n/a
1925 82 61 0.00 0.0
1924 73 59 0.00 0.0
1923 78 60 0.00 n/a
1922 80 57 0.00 n/a
1921 83 60 0.00 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 86 62 0.00 n/a
1912 75 61 0.00 n/a
1911 84 62 n/a n/a
1910 86 64 0.00 n/a
1909 81 60 0.00 n/a
1908 79 57 n/a n/a
1907 86 58 0.00 n/a
1906 80 65 n/a n/a
What's the all-time high for Los Angeles on 8/21?
For the date of Aug 21, the highest temperature ever reached in Los Angeles history is 90 °F which happened in 1930.
Highest Temperatures in Los Angeles on August 21
Rank Temperature Year
1 90 °F 1930
2 89 °F 1931
3 88 °F 1944
3 88 °F 1938
5 87 °F 1935
5 87 °F 1972
7 86 °F 1932
7 86 °F 1913
7 86 °F 1910
7 86 °F 1907
What's the all-time low for Los Angeles on 8/21?
For the date of Aug 21, the lowest temperature ever reached in Los Angeles history is 57 °F which has happened 2 times, most recently in 1922.
Lowest Temperatures in Los Angeles on August 21
Rank Temperature Year
1 57 °F 1908
1 57 °F 1922
3 58 °F 1947
3 58 °F 1907
5 59 °F 1955
5 59 °F 1924
5 59 °F 1940
8 60 °F 1987
8 60 °F 1941
8 60 °F 1932
8 60 °F 1948
8 60 °F 1923
8 60 °F 2010
8 60 °F 1909
8 60 °F 1952
8 60 °F 1950
8 60 °F 1968
8 60 °F 1921
8 60 °F 1936
8 60 °F 1927
Lowest High Temperatures in Los Angeles on August 21
Rank Temperature Year
1 69 °F 1950
2 70 °F 1968
3 71 °F 1948
3 71 °F 1999
3 71 °F 2010
3 71 °F 2009
3 71 °F 1988
8 72 °F 1975
8 72 °F 2002
8 72 °F 1989
What's the most it has ever rained in Los Angeles on 8/21?
For the date of Aug 21, the most precipitation ever recorded in Los Angeles history is 0.52 inches which happened in 2023.
All-Time Most Precipitation in Los Angeles on August 21
Rank Precipitation Year
1 0.52 inches 2023
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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