Riverside August 9 Weather Records

Daily averages and all-time records for weather in Riverside, California for the date of August 9.
August 9 All-Time Records
1893–2024
Highest temperature 107 °F 1917
Lowest temperature 44 °F 1916
Lowest daily high 76 °F 1949
Highest daily low 76 °F 1983
Most precipitation 0.20 inches 1998
August 9 Average Weather
1991–2020 1
Average high 95.0 °F
Average low 64.3 °F
Chance precipitation 1.6%
Riverside August 9 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 90 68 0.00 n/a
2022 101 73 0.00 n/a
2021 95 63 0.00 n/a
2020 94 62 0.00 0.0
2019 94 62 0.00 0.0
2018 104 70 0.00 0.0
2017 97 65 0.00 0.0
2016 91 65 0.00 0.0
2015 86 61 0.00 0.0
2014 92 63 0.00 0.0
2013 87 59 0.00 0.0
2012 105 73 0.00 0.0
2011 90 58 0.00 n/a
2010 87 56 0.00 n/a
2009 88 61 0.00 n/a
2008 92 67 0.00 n/a
2007 n/a n/a n/a n/a
2006 101 62 0.00 n/a
2005 95 66 0.00 n/a
2004 100 64 0.00 n/a
2003 103 66 0.00 n/a
2002 103 58 0.00 n/a
2001 95 61 0.00 n/a
2000 96 63 0.00 n/a
1999 84 55 0.00 n/a
1998 104 67 0.20 0.0
1997 82 66 0.00 0.0
1996 102 63 0.00 0.0
1995 100 67 0.00 0.0
1994 102 70 0.00 0.0
1993 95 67 0.00 0.0
1992 104 65 0.00 0.0
1991 100 62 0.00 0.0
1990 97 66 0.00 0.0
1989 94 66 0.00 0.0
1988 90 61 0.00 0.0
1987 97 62 n/a 0.0
1986 95 61 0.00 0.0
1985 93 61 0.00 0.0
1984 95 64 0.00 0.0
1983 n/a 76 0.13 0.0
1982 100 63 0.00 0.0
1981 99 65 0.00 0.0
1980 104 66 0.00 0.0
1979 99 64 0.00 0.0
1978 95 69 0.01 0.0
1977 92 58 0.00 0.0
1976 92 56 0.00 0.0
1975 93 64 0.00 0.0
1974 85 63 0.00 0.0
1973 94 58 0.00 0.0
1972 91 65 0.00 0.0
1971 104 68 0.00 0.0
1970 101 63 0.00 0.0
1969 100 65 0.00 0.0
1968 96 60 0.00 0.0
1967 92 64 0.00 0.0
1966 96 63 0.00 0.0
1965 106 68 0.00 0.0
1964 94 68 0.00 0.0
1963 97 59 0.00 0.0
1962 97 63 0.00 0.0
1961 91 63 0.00 0.0
1960 91 61 0.00 0.0
1959 99 63 0.00 0.0
1958 99 62 0.00 0.0
1957 93 56 0.00 0.0
1956 97 54 0.00 0.0
1955 96 63 0.00 0.0
1954 90 58 0.00 0.0
1953 89 56 0.00 0.0
1952 85 62 0.00 0.0
1951 82 55 0.00 0.0
1950 100 52 0.00 0.0
1949 76 60 0.00 0.0
1948 91 47 0.00 0.0
1947 94 64 0.00 0.0
1946 95 61 0.00 0.0
1945 96 53 0.00 0.0
1944 91 52 0.00 0.0
1943 93 58 0.00 0.0
1942 87 66 0.00 0.0
1941 88 56 0.00 0.0
1940 96 60 0.00 0.0
1939 90 56 0.00 0.0
1938 86 57 0.00 0.0
1937 100 55 0.00 0.0
1936 97 66 0.03 0.0
1935 104 64 0.00 0.0
1934 90 59 0.00 0.0
1933 90 57 0.00 0.0
1932 94 55 0.00 0.0
1931 93 60 0.00 0.0
1930 84 61 0.00 0.0
1929 95 59 0.00 0.0
1928 97 59 0.00 0.0
1927 103 57 0.00 n/a
1926 97 58 n/a n/a
1925 89 53 n/a n/a
1924 97 56 n/a n/a
1923 89 56 n/a n/a
1922 95 70 n/a n/a
1921 94 58 n/a 0.0
1920 101 59 n/a 0.0
1919 94 52 n/a n/a
1918 n/a 60 n/a n/a
1917 107 58 n/a n/a
1916 88 44 n/a n/a
1915 103 48 n/a n/a
1914 84 51 0.00 n/a
1913 85 59 0.00 n/a
1912 95 50 0.00 0.0
1911 90 50 0.00 n/a
1910 91 56 0.00 n/a
1909 89 54 n/a n/a
1908 94 65 0.02 n/a
1907 95 54 n/a n/a
1906 88 56 n/a n/a
1905 95 57 0.00 n/a
1904 95 64 0.00 n/a
1903 91 58 0.00 n/a
1902 85 59 0.00 n/a
1901 98 57 n/a n/a
1900 n/a n/a n/a n/a
1899 n/a n/a n/a n/a
1898 n/a n/a n/a n/a
1897 n/a n/a n/a n/a
1896 n/a n/a n/a n/a
1895 90 59 n/a n/a
1894 82 58 n/a n/a
1893 n/a n/a n/a n/a
What's the all-time high for Riverside on 8/9?
For the date of Aug 9, the highest temperature ever reached in Riverside history is 107 °F which happened in 1917.
Highest Temperatures in Riverside on August 9
Rank Temperature Year
1 107 °F 1917
2 106 °F 1965
3 105 °F 2012
4 104 °F 1971
4 104 °F 1935
4 104 °F 1992
4 104 °F 1980
4 104 °F 2018
4 104 °F 1998
10 103 °F 1927
10 103 °F 2003
10 103 °F 2002
10 103 °F 1915
What's the all-time low for Riverside on 8/9?
For the date of Aug 9, the lowest temperature ever reached in Riverside history is 44 °F which happened in 1916.
Lowest Temperatures in Riverside on August 9
Rank Temperature Year
1 44 °F 1916
2 47 °F 1948
3 48 °F 1915
4 50 °F 1911
4 50 °F 1912
6 51 °F 1914
7 52 °F 1944
7 52 °F 1950
7 52 °F 1919
10 53 °F 1925
10 53 °F 1945
Lowest High Temperatures in Riverside on August 9
Rank Temperature Year
1 76 °F 1949
2 82 °F 1894
2 82 °F 1997
2 82 °F 1951
5 84 °F 1999
5 84 °F 1914
5 84 °F 1930
8 85 °F 1913
8 85 °F 1902
8 85 °F 1974
8 85 °F 1952
What's the most it has ever rained in Riverside on 8/9?
For the date of Aug 9, the most precipitation ever recorded in Riverside history is 0.20 inches which happened in 1998.
All-Time Most Precipitation in Riverside on August 9
Rank Precipitation Year
1 0.20 inches 1998
2 0.13 inches 1983
3 0.03 inches 1936
4 0.02 inches 1908
5 0.01 inches 1978
Weather Station Details
Years Station Coordinates
1999–2024 Riverside Municipal Airport location
1893–1998 Riverside Fire Station location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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