El Cajon September 3 Weather Records

Daily averages and all-time records for weather in El Cajon, California for the date of September 3.
September 3 All-Time Records
1899–2024
Highest temperature 109 °F 1988
Lowest temperature 48 °F 1946
Lowest daily high 74 °F 1912
Highest daily low 80 °F 2017
Most precipitation 0.04 inches 1945
September 3 Average Weather
1991–2020 1
Average high 89.3 °F
Average low 64.4 °F
Chance precipitation 1.5%
El Cajon September 3 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 81 70 0.00 n/a
2022 101 76 0.00 n/a
2021 85 63 0.00 n/a
2020 91 64 0.00 n/a
2019 95 73 0.00 n/a
2018 81 69 0.00 n/a
2017 90 80 0.02 n/a
2016 77 64 0.00 n/a
2015 81 61 0.00 n/a
2014 84 69 0.00 n/a
2013 95 73 0.00 n/a
2012 97 65 0.00 n/a
2011 88 61 0.00 n/a
2010 98 59 0.00 0.0
2009 102 73 0.00 0.0
2008 96 66 0.00 0.0
2007 n/a n/a n/a n/a
2006 100 61 0.00 0.0
2005 n/a n/a n/a n/a
2004 88 64 0.00 0.0
2003 89 65 0.00 0.0
2002 n/a n/a 0.00 0.0
2001 91 66 0.00 0.0
2000 85 56 0.00 0.0
1999 79 56 0.00 0.0
1998 n/a n/a n/a n/a
1997 n/a n/a n/a n/a
1996 90 63 0.00 0.0
1995 97 71 0.00 0.0
1994 n/a n/a n/a n/a
1993 92 64 0.00 0.0
1992 85 63 0.00 0.0
1991 n/a n/a n/a n/a
1990 88 63 0.00 0.0
1989 n/a 58 0.00 0.0
1988 109 63 0.00 0.0
1987 n/a 65 0.00 0.0
1986 82 64 0.00 0.0
1985 n/a 66 0.00 0.0
1984 n/a n/a 0.00 0.0
1983 97 62 0.00 0.0
1982 105 68 0.00 0.0
1981 85 61 0.00 0.0
1980 89 62 0.00 0.0
1959 87 59 0.00 0.0
1958 88 61 0.00 0.0
1957 88 54 0.00 0.0
1956 95 57 0.00 0.0
1955 107 62 0.00 0.0
1954 89 65 0.00 0.0
1953 84 61 0.00 0.0
1952 101 59 0.00 0.0
1951 82 56 0.00 0.0
1950 90 58 0.00 0.0
1949 88 60 0.00 0.0
1948 104 58 0.00 0.0
1947 101 60 0.00 n/a
1946 99 48 0.00 0.0
1945 100 64 0.04 0.0
1944 84 56 0.00 n/a
1943 88 57 0.00 0.0
1942 81 60 0.00 n/a
1941 82 54 0.00 n/a
1940 78 61 0.00 n/a
1939 86 n/a 0.00 n/a
1938 92 56 0.00 n/a
1937 96 60 0.00 n/a
1936 75 59 0.00 n/a
1935 86 58 0.00 n/a
1934 89 59 0.00 n/a
1933 82 55 0.00 n/a
1932 92 50 0.00 n/a
1931 86 65 0.00 n/a
1930 90 57 0.00 n/a
1929 78 61 0.00 n/a
1928 97 54 0.00 n/a
1927 90 52 0.00 n/a
1926 85 56 0.00 n/a
1925 82 63 0.00 n/a
1924 93 57 0.00 n/a
1923 94 63 0.00 n/a
1922 94 58 n/a n/a
1921 87 49 0.00 n/a
1920 87 59 0.00 n/a
1919 86 58 0.00 n/a
1918 96 56 0.00 n/a
1917 95 60 n/a n/a
1916 82 54 0.00 n/a
1915 79 60 n/a n/a
1914 95 51 0.00 n/a
1913 85 57 0.00 n/a
1912 74 49 0.00 n/a
1911 n/a 57 0.00 0.0
1910 82 59 0.00 n/a
1909 80 62 0.00 n/a
1908 90 60 0.00 n/a
1907 85 57 0.00 n/a
1906 89 55 0.00 n/a
1905 89 60 0.00 n/a
1904 95 67 0.00 n/a
1903 82 57 0.00 n/a
1902 96 55 0.00 n/a
1901 79 56 0.00 n/a
1900 89 49 0.00 n/a
1899 97 54 0.00 0.0
What's the all-time high for El Cajon on 9/3?
For the date of Sep 3, the highest temperature ever reached in El Cajon history is 109 °F which happened in 1988.
Highest Temperatures in El Cajon on September 3
Rank Temperature Year
1 109 °F 1988
2 107 °F 1955
3 105 °F 1982
4 104 °F 1948
5 102 °F 2009
6 101 °F 1952
6 101 °F 1947
6 101 °F 2022
9 100 °F 2006
9 100 °F 1945
What's the all-time low for El Cajon on 9/3?
For the date of Sep 3, the lowest temperature ever reached in El Cajon history is 48 °F which happened in 1946.
Lowest Temperatures in El Cajon on September 3
Rank Temperature Year
1 48 °F 1946
2 49 °F 1912
2 49 °F 1921
2 49 °F 1900
5 50 °F 1932
6 51 °F 1914
7 52 °F 1927
8 54 °F 1928
8 54 °F 1957
8 54 °F 1899
8 54 °F 1941
8 54 °F 1916
Lowest High Temperatures in El Cajon on September 3
Rank Temperature Year
1 74 °F 1912
2 75 °F 1936
3 77 °F 2016
4 78 °F 1940
4 78 °F 1929
6 79 °F 1901
6 79 °F 1915
6 79 °F 1999
9 80 °F 1909
10 81 °F 2018
10 81 °F 2023
10 81 °F 2015
10 81 °F 1942
What's the most it has ever rained in El Cajon on 9/3?
For the date of Sep 3, the most precipitation ever recorded in El Cajon history is 0.04 inches which happened in 1945.
All-Time Most Precipitation in El Cajon on September 3
Rank Precipitation Year
1 0.04 inches 1945
2 0.02 inches 2017
Weather Station Details
Years Station Coordinates
1979–2024 El Cajon location
1899–1979 El Cajon 2 E location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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