Riverside September 9 Weather Records

Daily averages and all-time records for weather in Riverside, California for the date of September 9.
September 9 All-Time Records
1893–2024
Highest temperature 111 °F 1979
Lowest temperature 43 °F 1917
Lowest daily high 75 °F 2005
Highest daily low 79 °F 2015
Most precipitation 0.11 inches 2022
September 9 Average Weather
1991–2020 1
Average high 93.3 °F
Average low 62.6 °F
Chance precipitation 1.6%
Riverside September 9 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 99 69 0.00 n/a
2022 93 72 0.11 n/a
2021 99 71 0.00 n/a
2020 94 64 0.00 0.0
2019 88 62 0.00 0.0
2018 102 65 0.00 0.0
2017 91 64 0.00 0.0
2016 93 62 0.00 0.0
2015 106 79 0.04 0.0
2014 92 68 0.00 0.0
2013 91 70 0.00 0.0
2012 102 72 0.00 0.0
2011 92 63 0.00 0.0
2010 77 58 0.00 n/a
2009 93 61 0.00 n/a
2008 93 63 0.00 n/a
2007 n/a n/a n/a n/a
2006 85 59 0.00 n/a
2005 75 54 0.00 n/a
2004 99 69 0.00 n/a
2003 81 59 0.00 n/a
2002 94 58 0.00 n/a
2001 83 57 0.00 n/a
2000 91 51 0.00 n/a
1999 91 61 0.00 n/a
1998 91 65 0.00 0.0
1997 103 68 0.00 0.0
1996 100 65 0.00 0.0
1995 91 58 0.00 0.0
1994 n/a n/a 0.00 0.0
1993 105 63 0.00 0.0
1992 n/a n/a n/a n/a
1991 80 59 0.00 0.0
1990 106 66 0.00 0.0
1989 88 54 0.00 0.0
1988 90 62 0.00 0.0
1987 98 62 0.00 0.0
1986 87 57 0.00 0.0
1985 81 50 0.00 0.0
1984 n/a 76 0.03 0.0
1983 99 66 0.00 0.0
1982 91 65 0.02 0.0
1981 96 63 0.00 0.0
1980 83 56 0.00 0.0
1979 111 65 0.00 0.0
1978 83 55 0.00 0.0
1977 96 62 0.00 0.0
1976 92 70 0.00 0.0
1975 79 65 0.02 0.0
1974 96 63 0.00 0.0
1973 83 61 0.00 0.0
1972 79 65 0.00 0.0
1971 98 67 0.00 0.0
1970 95 57 0.00 0.0
1969 101 62 0.00 0.0
1968 105 64 0.00 0.0
1967 93 58 0.00 0.0
1966 100 58 0.00 0.0
1965 89 53 0.00 0.0
1964 100 53 0.00 0.0
1963 100 60 0.00 0.0
1962 85 56 0.00 0.0
1961 86 51 0.00 0.0
1960 99 64 0.00 0.0
1959 99 55 0.00 0.0
1958 100 60 0.00 0.0
1957 90 58 0.00 0.0
1956 104 60 0.00 0.0
1955 99 59 0.00 0.0
1954 95 54 0.00 0.0
1953 98 55 0.00 0.0
1952 91 50 0.00 0.0
1951 97 52 0.00 0.0
1950 81 52 0.00 0.0
1949 94 62 0.00 0.0
1948 100 51 0.00 0.0
1947 81 61 0.00 0.0
1946 91 53 0.00 0.0
1945 97 62 0.00 0.0
1944 94 58 0.00 0.0
1943 95 53 0.00 0.0
1942 85 47 0.00 0.0
1941 89 50 0.00 0.0
1940 100 53 0.00 0.0
1939 104 63 0.00 0.0
1938 90 55 0.00 0.0
1937 96 55 0.00 0.0
1936 103 61 0.00 0.0
1935 89 50 0.00 0.0
1934 85 56 0.00 0.0
1933 78 53 0.00 0.0
1932 106 56 0.00 0.0
1931 87 49 0.00 0.0
1930 82 46 0.00 0.0
1929 87 51 0.00 0.0
1928 87 50 0.00 0.0
1927 83 51 0.00 n/a
1926 98 57 0.00 n/a
1925 89 52 0.00 n/a
1924 101 49 0.00 n/a
1923 105 63 0.00 n/a
1922 93 56 0.00 n/a
1921 86 55 n/a n/a
1920 81 53 0.00 n/a
1919 89 50 n/a n/a
1918 90 47 0.00 n/a
1917 104 43 n/a n/a
1916 85 52 0.00 n/a
1915 92 53 0.00 n/a
1914 89 50 0.00 n/a
1913 99 52 n/a n/a
1912 88 46 0.00 n/a
1911 91 43 0.00 0.0
1910 110 56 0.00 n/a
1909 94 56 0.00 n/a
1908 93 55 0.01 n/a
1907 102 56 0.00 n/a
1906 86 53 0.00 n/a
1905 88 54 0.00 n/a
1904 93 63 0.00 n/a
1903 93 55 0.00 n/a
1902 90 60 0.00 n/a
1901 89 45 0.00 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 86 57 n/a n/a
1894 102 51 n/a n/a
1893 88 50 n/a n/a
What's the all-time high for Riverside on 9/9?
For the date of Sep 9, the highest temperature ever reached in Riverside history is 111 °F which happened in 1979.
Highest Temperatures in Riverside on September 9
Rank Temperature Year
1 111 °F 1979
2 110 °F 1910
3 106 °F 1932
3 106 °F 2015
3 106 °F 1990
6 105 °F 1923
6 105 °F 1968
6 105 °F 1993
9 104 °F 1917
9 104 °F 1956
9 104 °F 1939
What's the all-time low for Riverside on 9/9?
For the date of Sep 9, the lowest temperature ever reached in Riverside history is 43 °F which has happened 2 times, most recently in 1917.
Lowest Temperatures in Riverside on September 9
Rank Temperature Year
1 43 °F 1911
1 43 °F 1917
3 45 °F 1901
4 46 °F 1912
4 46 °F 1930
6 47 °F 1918
6 47 °F 1942
8 49 °F 1924
8 49 °F 1931
10 50 °F 1952
10 50 °F 1919
10 50 °F 1914
10 50 °F 1985
10 50 °F 1893
10 50 °F 1928
10 50 °F 1941
10 50 °F 1935
Lowest High Temperatures in Riverside on September 9
Rank Temperature Year
1 75 °F 2005
2 77 °F 2010
3 78 °F 1933
4 79 °F 1975
4 79 °F 1972
6 80 °F 1991
7 81 °F 1950
7 81 °F 2003
7 81 °F 1920
7 81 °F 1985
7 81 °F 1947
What's the most it has ever rained in Riverside on 9/9?
For the date of Sep 9, the most precipitation ever recorded in Riverside history is 0.11 inches which happened in 2022.
All-Time Most Precipitation in Riverside on September 9
Rank Precipitation Year
1 0.11 inches 2022
2 0.04 inches 2015
3 0.03 inches 1984
4 0.02 inches 1982
4 0.02 inches 1975
6 0.01 inches 1908
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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