El Cajon September 12 Weather Records

Daily averages and all-time records for weather in El Cajon, California for the date of September 12.
September 12 All-Time Records
1899–2024
Highest temperature 102 °F 2000
Lowest temperature 44 °F 1912
Lowest daily high 70 °F 1923
Highest daily low 74 °F 2015
Most precipitation 0.09 inches 1923
September 12 Average Weather
1991–2020 1
Average high 88.5 °F
Average low 63.0 °F
Chance precipitation 1.6%
El Cajon September 12 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 84 68 0.00 n/a
2022 86 71 0.00 n/a
2021 98 69 0.00 n/a
2020 89 56 0.00 n/a
2019 90 60 0.00 n/a
2018 86 63 0.00 n/a
2017 88 70 0.00 n/a
2016 80 64 0.00 n/a
2015 94 74 0.00 n/a
2014 95 67 0.00 n/a
2013 87 59 0.00 n/a
2012 89 69 0.00 n/a
2011 88 57 0.00 n/a
2010 87 58 0.00 0.0
2009 90 65 0.00 0.0
2008 83 63 0.00 0.0
2007 n/a n/a n/a n/a
2006 93 63 0.00 0.0
2005 n/a n/a n/a n/a
2004 n/a n/a 0.00 0.0
2003 91 63 0.00 0.0
2002 91 60 0.00 0.0
2001 83 60 0.00 0.0
2000 102 56 0.00 0.0
1999 89 59 0.00 0.0
1998 n/a n/a n/a n/a
1997 n/a n/a n/a n/a
1996 96 59 0.00 0.0
1995 95 61 0.00 0.0
1994 n/a n/a n/a n/a
1993 73 64 0.00 0.0
1992 84 58 0.00 0.0
1991 n/a n/a n/a n/a
1990 n/a 65 0.00 0.0
1989 82 n/a 0.00 0.0
1988 n/a n/a 0.00 0.0
1987 n/a 63 0.00 0.0
1986 78 59 0.00 0.0
1985 85 49 0.00 0.0
1984 83 69 0.00 0.0
1983 100 67 0.00 0.0
1982 83 60 0.00 0.0
1981 93 57 0.00 0.0
1980 82 63 0.00 0.0
1959 87 71 0.00 0.0
1958 87 58 0.00 0.0
1957 85 54 0.00 0.0
1956 89 60 0.00 0.0
1955 96 58 0.00 0.0
1954 82 58 0.00 0.0
1953 102 61 0.00 0.0
1952 82 46 0.00 0.0
1951 84 57 0.00 0.0
1950 78 55 0.00 0.0
1949 92 53 0.00 0.0
1948 97 55 0.00 0.0
1947 90 54 0.00 n/a
1946 102 57 0.00 0.0
1945 93 61 0.00 0.0
1944 84 57 0.00 n/a
1943 101 61 0.00 0.0
1942 88 49 0.00 n/a
1941 86 48 0.00 n/a
1940 88 55 0.00 n/a
1939 n/a 64 0.02 n/a
1938 101 48 0.00 n/a
1937 99 68 0.00 n/a
1936 80 59 0.00 n/a
1935 96 55 0.00 n/a
1934 89 54 0.00 n/a
1933 78 53 0.00 n/a
1932 82 56 0.00 n/a
1931 88 53 0.00 n/a
1930 81 57 0.00 n/a
1929 92 53 0.00 n/a
1928 84 50 0.00 n/a
1927 75 58 0.00 n/a
1926 84 53 0.00 n/a
1925 77 64 0.00 n/a
1924 96 49 0.00 n/a
1923 70 65 0.09 n/a
1922 89 63 n/a n/a
1921 78 53 0.00 n/a
1920 82 57 0.00 n/a
1919 97 54 0.00 n/a
1918 98 67 0.00 n/a
1917 91 54 n/a n/a
1916 79 55 0.00 n/a
1915 75 55 n/a n/a
1914 78 54 0.00 n/a
1913 102 61 0.00 n/a
1912 94 44 0.00 n/a
1911 93 51 0.00 0.0
1910 87 53 0.00 n/a
1909 90 46 0.00 n/a
1908 102 59 0.00 n/a
1907 88 56 0.00 n/a
1906 83 47 0.00 n/a
1905 94 46 0.00 n/a
1904 89 69 0.00 n/a
1903 72 60 0.00 n/a
1902 89 61 0.00 n/a
1901 93 45 0.00 n/a
1900 82 50 0.00 n/a
1899 100 47 0.00 0.0
What's the all-time high for El Cajon on 9/12?
For the date of Sep 12, the highest temperature ever reached in El Cajon history is 102 °F which has happened 5 times, most recently in 2000.
Highest Temperatures in El Cajon on September 12
Rank Temperature Year
1 102 °F 1908
1 102 °F 1953
1 102 °F 2000
1 102 °F 1946
1 102 °F 1913
6 101 °F 1938
6 101 °F 1943
8 100 °F 1983
8 100 °F 1899
10 99 °F 1937
What's the all-time low for El Cajon on 9/12?
For the date of Sep 12, the lowest temperature ever reached in El Cajon history is 44 °F which happened in 1912.
Lowest Temperatures in El Cajon on September 12
Rank Temperature Year
1 44 °F 1912
2 45 °F 1901
3 46 °F 1905
3 46 °F 1909
3 46 °F 1952
6 47 °F 1899
6 47 °F 1906
8 48 °F 1938
8 48 °F 1941
10 49 °F 1924
10 49 °F 1942
10 49 °F 1985
Lowest High Temperatures in El Cajon on September 12
Rank Temperature Year
1 70 °F 1923
2 72 °F 1903
3 73 °F 1993
4 75 °F 1915
4 75 °F 1927
6 77 °F 1925
7 78 °F 1950
7 78 °F 1914
7 78 °F 1921
7 78 °F 1933
7 78 °F 1986
What's the most it has ever rained in El Cajon on 9/12?
For the date of Sep 12, the most precipitation ever recorded in El Cajon history is 0.09 inches which happened in 1923.
All-Time Most Precipitation in El Cajon on September 12
Rank Precipitation Year
1 0.09 inches 1923
2 0.02 inches 1939
Weather Station Details
Years Station Coordinates
1979–2024 El Cajon location
1899–1979 El Cajon 2 E location