El Cajon August 15 Weather Records

Daily averages and all-time records for weather in El Cajon, California for the date of August 15.
August 15 All-Time Records
1899–2024
Highest temperature 103 °F 2016
Lowest temperature 48 °F 1950
Lowest daily high 70 °F 1918
Highest daily low 80 °F 1904
Most precipitation 0.19 inches 1918
August 15 Average Weather
1991–2020 1
Average high 89.2 °F
Average low 64.9 °F
Chance precipitation 1.3%
El Cajon August 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 93 65 0.00 n/a
2022 90 70 0.00 n/a
2021 89 68 0.00 n/a
2020 99 74 0.00 n/a
2019 95 63 0.00 n/a
2018 85 70 0.00 n/a
2017 76 64 0.00 n/a
2016 103 70 0.00 n/a
2015 103 70 0.00 n/a
2014 95 68 0.00 n/a
2013 86 62 0.00 n/a
2012 91 68 0.00 n/a
2011 82 65 0.00 n/a
2010 89 57 0.00 0.0
2009 80 64 0.00 0.0
2008 91 65 0.00 0.0
2007 n/a n/a n/a n/a
2006 89 63 0.00 0.0
2005 n/a n/a n/a n/a
2004 87 64 0.00 0.0
2003 94 72 0.00 0.0
2002 83 62 0.00 0.0
2001 94 67 0.00 0.0
2000 90 66 0.00 0.0
1999 85 58 0.00 0.0
1998 n/a n/a n/a n/a
1997 83 66 0.00 0.0
1996 94 68 0.00 0.0
1995 84 63 0.00 0.0
1994 95 69 0.00 0.0
1993 80 63 0.00 0.0
1992 98 72 0.00 0.0
1991 84 65 0.00 0.0
1990 78 66 0.00 0.0
1989 86 65 0.00 0.0
1988 84 56 0.00 0.0
1987 77 61 0.00 0.0
1986 86 64 0.00 0.0
1985 86 60 0.00 0.0
1984 89 69 0.00 0.0
1983 92 69 0.00 0.0
1982 85 62 0.00 0.0
1981 94 67 0.00 0.0
1980 83 66 0.00 0.0
1959 85 57 0.00 0.0
1958 96 65 0.00 0.0
1957 94 62 0.00 0.0
1956 91 52 0.00 0.0
1955 90 62 0.00 0.0
1954 90 51 0.00 0.0
1953 90 58 0.00 0.0
1952 83 54 0.00 0.0
1951 87 59 0.00 0.0
1950 86 48 0.00 0.0
1949 81 56 0.00 0.0
1948 85 53 0.00 0.0
1947 84 57 0.00 0.0
1946 89 60 0.00 0.0
1945 90 52 0.00 0.0
1944 86 57 0.00 n/a
1943 90 64 0.00 n/a
1942 86 59 0.00 n/a
1941 93 n/a 0.00 n/a
1940 81 62 0.00 n/a
1939 89 62 0.00 n/a
1938 78 60 0.00 n/a
1937 86 57 0.00 n/a
1936 86 61 0.00 n/a
1935 72 65 0.00 n/a
1934 87 57 0.00 n/a
1933 93 68 0.00 n/a
1932 79 56 0.00 n/a
1931 80 59 0.00 n/a
1930 81 63 0.00 n/a
1929 96 64 0.00 n/a
1928 85 58 0.00 n/a
1927 88 58 0.00 n/a
1926 95 62 0.00 n/a
1925 95 59 0.00 n/a
1924 83 58 0.00 n/a
1923 88 60 n/a n/a
1922 84 56 0.00 n/a
1921 86 57 0.00 n/a
1920 101 65 0.00 n/a
1919 92 57 0.00 n/a
1918 70 61 0.19 n/a
1917 87 66 n/a n/a
1916 80 54 0.00 n/a
1915 84 55 0.00 n/a
1914 90 56 0.00 n/a
1913 88 48 0.00 n/a
1912 83 59 0.00 0.0
1911 n/a 52 0.00 n/a
1910 83 54 0.00 n/a
1909 92 62 0.04 n/a
1908 87 60 0.00 n/a
1907 88 54 0.00 n/a
1906 92 68 0.00 n/a
1905 91 62 0.00 n/a
1904 95 80 0.00 n/a
1903 89 53 0.00 n/a
1902 89 53 0.00 n/a
1901 89 62 n/a n/a
1900 85 52 n/a n/a
1899 74 59 0.00 0.0
What's the all-time high for El Cajon on 8/15?
For the date of Aug 15, the highest temperature ever reached in El Cajon history is 103 °F which has happened 2 times, most recently in 2016.
Highest Temperatures in El Cajon on August 15
Rank Temperature Year
1 103 °F 2015
1 103 °F 2016
3 101 °F 1920
4 99 °F 2020
5 98 °F 1992
6 96 °F 1929
6 96 °F 1958
8 95 °F 1994
8 95 °F 1904
8 95 °F 1925
8 95 °F 2014
8 95 °F 2019
8 95 °F 1926
What's the all-time low for El Cajon on 8/15?
For the date of Aug 15, the lowest temperature ever reached in El Cajon history is 48 °F which has happened 2 times, most recently in 1950.
Lowest Temperatures in El Cajon on August 15
Rank Temperature Year
1 48 °F 1913
1 48 °F 1950
3 51 °F 1954
4 52 °F 1956
4 52 °F 1911
4 52 °F 1945
4 52 °F 1900
8 53 °F 1948
8 53 °F 1903
8 53 °F 1902
Lowest High Temperatures in El Cajon on August 15
Rank Temperature Year
1 70 °F 1918
2 72 °F 1935
3 74 °F 1899
4 76 °F 2017
5 77 °F 1987
6 78 °F 1990
6 78 °F 1938
8 79 °F 1932
9 80 °F 2009
9 80 °F 1993
9 80 °F 1931
9 80 °F 1916
What's the most it has ever rained in El Cajon on 8/15?
For the date of Aug 15, the most precipitation ever recorded in El Cajon history is 0.19 inches which happened in 1918.
All-Time Most Precipitation in El Cajon on August 15
Rank Precipitation Year
1 0.19 inches 1918
2 0.04 inches 1909
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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