San Jacinto August 15 Weather Records

Daily averages and all-time records for weather in San Jacinto, California for the date of August 15.
August 15 All-Time Records
1893–2024
Highest temperature 110 °F 2020
Lowest temperature 44 °F 1954
Lowest daily high 75 °F 1918
Highest daily low 75 °F 2020
Most precipitation 0.27 inches 1984
Most snow none -
August 15 Average Weather
1991–2020 1
Average high 98.3 °F
Average low 63.5 °F
Chance precipitation 2.2%
Chance snow 0%
San Jacinto August 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 103 72 0.02 n/a
2022 104 69 0.00 n/a
2021 102 69 0.00 n/a
2020 110 75 0.00 n/a
2019 104 65 0.00 n/a
2018 96 65 0.00 n/a
2017 83 60 0.00 n/a
2016 105 72 0.00 n/a
2015 107 70 0.00 n/a
2014 100 61 0.00 n/a
2013 103 65 0.00 n/a
2012 96 69 0.00 n/a
2011 100 57 0.00 n/a
2010 93 53 0.00 0.0
2009 89 58 0.00 0.0
2008 100 66 0.00 0.0
2007 104 71 0.00 0.0
2006 90 57 0.00 0.0
2005 86 61 0.00 0.0
2004 95 65 0.00 0.0
2003 101 68 0.00 0.0
2002 95 62 0.00 0.0
2001 105 68 0.00 0.0
2000 103 67 0.00 0.0
1999 94 52 0.00 0.0
1998 99 66 0.00 0.0
1997 97 59 0.00 0.0
1996 100 70 0.00 0.0
1995 93 54 0.00 0.0
1994 103 69 0.00 0.0
1993 n/a n/a 0.00 0.0
1992 103 67 0.00 0.0
1991 92 60 0.00 0.0
1990 n/a 58 0.01 0.0
1989 102 58 0.00 0.0
1988 94 51 0.00 0.0
1987 85 56 0.00 0.0
1986 99 56 0.00 0.0
1985 90 53 0.00 0.0
1984 96 68 0.27 0.0
1983 100 69 0.00 0.0
1982 95 n/a 0.00 0.0
1981 n/a n/a n/a n/a
1980 n/a 62 0.00 0.0
1979 94 57 0.00 0.0
1978 n/a n/a 0.00 0.0
1977 102 63 0.18 0.0
1976 79 52 0.00 0.0
1975 93 47 0.00 0.0
1974 97 49 0.00 0.0
1973 105 62 0.00 0.0
1972 90 58 0.00 0.0
1971 100 61 0.00 0.0
1970 104 63 0.00 0.0
1969 106 65 0.00 0.0
1968 n/a 50 0.00 0.0
1967 103 72 0.00 0.0
1966 107 61 0.00 0.0
1965 98 66 0.00 0.0
1964 96 50 0.00 0.0
1963 99 66 0.00 0.0
1962 109 63 0.00 0.0
1961 97 60 0.00 0.0
1960 99 53 0.00 0.0
1959 93 53 0.00 0.0
1958 91 66 0.00 0.0
1957 100 58 0.00 0.0
1956 100 51 0.00 0.0
1955 101 64 0.00 0.0
1954 95 44 0.00 0.0
1953 104 53 0.00 0.0
1952 101 54 0.00 0.0
1951 106 59 0.00 0.0
1950 103 49 0.00 0.0
1949 88 50 0.00 0.0
1948 95 47 0.00 0.0
1947 95 48 0.00 0.0
1946 n/a n/a n/a n/a
1945 99 53 0.00 0.0
1944 92 56 0.00 0.0
1943 94 61 0.00 0.0
1942 98 57 0.00 n/a
1941 83 69 0.03 n/a
1940 79 57 0.00 n/a
1939 103 58 0.00 n/a
1938 86 n/a 0.00 0.0
1937 96 57 0.00 n/a
1936 97 64 0.00 n/a
1935 81 60 0.00 0.0
1934 99 53 0.00 n/a
1933 97 68 0.07 n/a
1932 94 51 0.00 n/a
1931 98 64 0.00 n/a
1930 93 57 0.00 n/a
1929 104 64 0.00 n/a
1928 97 57 0.00 n/a
1927 98 54 0.00 n/a
1926 104 56 0.00 n/a
1925 100 50 n/a n/a
1924 96 49 n/a n/a
1923 103 57 n/a n/a
1922 99 49 n/a n/a
1921 96 54 n/a n/a
1920 105 69 n/a n/a
1919 99 62 n/a n/a
1918 75 59 n/a n/a
1917 98 54 n/a n/a
1916 82 54 0.00 n/a
1915 95 50 0.00 n/a
1914 96 54 0.00 n/a
1913 94 56 0.00 n/a
1912 89 60 0.00 n/a
1911 99 57 0.00 n/a
1910 94 51 n/a n/a
1909 95 68 0.00 n/a
1908 88 53 0.00 n/a
1907 101 54 0.00 n/a
1906 104 70 0.00 n/a
1905 80 50 0.00 n/a
1904 85 59 0.00 n/a
1903 97 53 0.00 n/a
1902 93 49 0.00 n/a
1901 99 61 0.00 n/a
1900 92 50 n/a n/a
1899 n/a n/a n/a n/a
1898 107 65 0.00 n/a
1897 n/a n/a n/a n/a
1896 93 63 0.00 n/a
1895 100 56 0.00 n/a
1894 97 52 0.00 n/a
1893 93 53 0.00 n/a
What's the all-time high for San Jacinto on 8/15?
For the date of Aug 15, the highest temperature ever reached in San Jacinto history is 110 °F which happened in 2020.
Highest Temperatures in San Jacinto on August 15
Rank Temperature Year
1 110 °F 2020
2 109 °F 1962
3 107 °F 1898
3 107 °F 2015
3 107 °F 1966
6 106 °F 1969
6 106 °F 1951
8 105 °F 2001
8 105 °F 1973
8 105 °F 1920
8 105 °F 2016
What's the all-time low for San Jacinto on 8/15?
For the date of Aug 15, the lowest temperature ever reached in San Jacinto history is 44 °F which happened in 1954.
Lowest Temperatures in San Jacinto on August 15
Rank Temperature Year
1 44 °F 1954
2 47 °F 1975
2 47 °F 1948
4 48 °F 1947
5 49 °F 1924
5 49 °F 1950
5 49 °F 1922
5 49 °F 1902
5 49 °F 1974
10 50 °F 1949
10 50 °F 1968
10 50 °F 1905
10 50 °F 1900
10 50 °F 1925
10 50 °F 1964
10 50 °F 1915
Lowest High Temperatures in San Jacinto on August 15
Rank Temperature Year
1 75 °F 1918
2 79 °F 1940
2 79 °F 1976
4 80 °F 1905
5 81 °F 1935
6 82 °F 1916
7 83 °F 2017
7 83 °F 1941
9 85 °F 1987
9 85 °F 1904
What's the most it has ever rained in San Jacinto on 8/15?
For the date of Aug 15, the most precipitation ever recorded in San Jacinto history is 0.27 inches which happened in 1984.
All-Time Most Precipitation in San Jacinto on August 15
Rank Precipitation Year
1 0.27 inches 1984
2 0.18 inches 1977
3 0.07 inches 1933
4 0.03 inches 1941
5 0.02 inches 2023
6 0.01 inches 1990
Weather Station Details
Years Station Coordinates
1978–2024 San Jacinto location
1893–1978 San Jacinto location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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