Los Angeles September 20 Weather Records

Daily averages and all-time records for weather in Los Angeles, California for the date of September 20.
September 20 All-Time Records
1906–2024
Highest temperature 107 °F 1939
Lowest temperature 53 °F 1954
Lowest daily high 67 °F 2007
Highest daily low 81 °F 1939
Most precipitation 0.25 inches 2005
September 20 Average Weather
1991–2020 1
Average high 75.9 °F
Average low 63.2 °F
Chance precipitation 2.2%
Los Angeles September 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 73 65 0.00 n/a
2022 77 66 0.00 n/a
2021 79 61 0.00 n/a
2020 74 60 0.00 n/a
2019 77 64 0.00 n/a
2018 77 62 0.00 n/a
2017 77 63 0.00 n/a
2016 88 71 0.00 n/a
2015 89 72 0.00 n/a
2014 76 66 0.00 n/a
2013 70 65 0.00 0.0
2012 78 66 0.00 n/a
2011 69 60 0.00 n/a
2010 69 60 0.00 n/a
2009 72 62 0.00 n/a
2008 71 59 0.00 n/a
2007 67 60 0.00 n/a
2006 72 63 0.00 n/a
2005 70 60 0.25 n/a
2004 75 61 0.00 n/a
2003 71 61 0.00 n/a
2002 69 60 0.00 n/a
2001 71 61 0.00 n/a
2000 79 65 0.00 n/a
1999 71 60 0.00 n/a
1998 77 68 0.00 n/a
1997 74 61 0.00 n/a
1996 76 64 0.00 0.0
1995 73 63 0.00 0.0
1994 73 63 0.00 0.0
1993 71 62 0.00 0.0
1992 77 62 0.00 0.0
1991 73 61 0.00 0.0
1990 75 67 0.00 0.0
1989 73 57 0.00 0.0
1988 68 60 0.07 0.0
1987 72 62 0.00 0.0
1986 71 57 0.00 0.0
1985 75 59 0.00 0.0
1984 81 68 0.00 0.0
1983 81 71 0.00 0.0
1982 79 61 0.00 0.0
1981 76 63 0.00 0.0
1980 76 60 0.00 0.0
1979 83 67 0.00 0.0
1978 91 60 0.00 0.0
1977 75 60 0.00 0.0
1976 72 68 0.00 0.0
1975 77 64 0.00 0.0
1974 72 63 0.00 0.0
1973 71 59 0.00 0.0
1972 77 61 0.00 0.0
1971 72 65 0.00 0.0
1970 73 58 0.00 0.0
1969 72 62 0.00 0.0
1968 70 60 0.00 0.0
1967 77 66 0.00 0.0
1966 74 59 0.00 0.0
1965 77 57 0.00 0.0
1964 69 58 0.00 0.0
1963 76 62 0.00 0.0
1962 75 59 0.00 0.0
1961 72 63 0.00 0.0
1960 73 62 0.00 0.0
1959 78 65 0.00 0.0
1958 83 61 0.00 0.0
1957 76 61 0.00 0.0
1956 76 59 0.00 0.0
1955 75 57 0.00 0.0
1954 74 53 0.00 0.0
1953 68 56 0.00 0.0
1952 85 64 0.00 0.0
1951 81 63 0.00 0.0
1950 83 58 0.00 0.0
1949 74 62 0.00 0.0
1948 71 60 0.00 0.0
1947 78 57 0.00 0.0
1946 74 63 0.00 0.0
1945 70 61 0.00 0.0
1944 71 55 0.00 0.0
1943 86 57 0.00 n/a
1942 83 57 0.00 n/a
1941 77 56 0.00 n/a
1940 75 56 0.00 n/a
1939 107 81 0.00 n/a
1938 93 70 0.00 n/a
1937 78 62 0.00 0.0
1936 80 62 0.00 0.0
1935 78 62 0.00 0.0
1934 83 63 0.00 n/a
1933 74 54 0.00 n/a
1932 73 61 0.00 n/a
1931 78 59 0.00 n/a
1930 78 56 0.00 n/a
1929 76 65 0.00 n/a
1928 75 57 0.00 n/a
1927 80 61 0.00 n/a
1926 82 57 0.00 n/a
1925 76 56 0.00 0.0
1924 73 60 0.00 0.0
1923 84 60 0.00 n/a
1922 86 63 0.00 n/a
1921 78 57 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 82 64 0.01 n/a
1912 92 68 0.00 n/a
1911 80 54 0.00 n/a
1910 83 59 n/a n/a
1909 76 53 0.00 n/a
1908 n/a n/a 0.00 n/a
1907 n/a n/a 0.00 n/a
1906 82 65 n/a n/a
What's the all-time high for Los Angeles on 9/20?
For the date of Sep 20, the highest temperature ever reached in Los Angeles history is 107 °F which happened in 1939.
Highest Temperatures in Los Angeles on September 20
Rank Temperature Year
1 107 °F 1939
2 93 °F 1938
3 92 °F 1912
4 91 °F 1978
5 89 °F 2015
6 88 °F 2016
7 86 °F 1943
7 86 °F 1922
9 85 °F 1952
10 84 °F 1923
What's the all-time low for Los Angeles on 9/20?
For the date of Sep 20, the lowest temperature ever reached in Los Angeles history is 53 °F which has happened 2 times, most recently in 1954.
Lowest Temperatures in Los Angeles on September 20
Rank Temperature Year
1 53 °F 1909
1 53 °F 1954
3 54 °F 1933
3 54 °F 1911
5 55 °F 1944
6 56 °F 1940
6 56 °F 1930
6 56 °F 1925
6 56 °F 1941
6 56 °F 1953
Lowest High Temperatures in Los Angeles on September 20
Rank Temperature Year
1 67 °F 2007
2 68 °F 1953
2 68 °F 1988
4 69 °F 2010
4 69 °F 2002
4 69 °F 2011
4 69 °F 1964
8 70 °F 1945
8 70 °F 2013
8 70 °F 2005
8 70 °F 1968
What's the most it has ever rained in Los Angeles on 9/20?
For the date of Sep 20, the most precipitation ever recorded in Los Angeles history is 0.25 inches which happened in 2005.
All-Time Most Precipitation in Los Angeles on September 20
Rank Precipitation Year
1 0.25 inches 2005
2 0.07 inches 1988
3 0.01 inches 1913
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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