Riverside December 12 Weather Records

Daily averages and all-time records for weather in Riverside, California for the date of December 12.
December 12 All-Time Records
1893–2024
Highest temperature 88 °F 1988
Lowest temperature 21 °F 1949
Lowest daily high 50 °F 2022
Highest daily low 58 °F 1996
Most precipitation 1.31 inches 1951
December 12 Average Weather
1991–2020 1
Average high 68.1 °F
Average low 42.8 °F
Chance precipitation 15.9%
Riverside December 12 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 70 40 0.00 n/a
2022 50 40 0.32 n/a
2021 65 36 0.00 n/a
2020 58 48 0.00 n/a
2019 70 46 0.00 0.0
2018 65 43 0.00 0.0
2017 84 46 0.00 0.0
2016 68 55 0.00 0.0
2015 66 37 0.00 0.0
2014 61 51 1.07 0.0
2013 69 44 0.00 0.0
2012 64 42 0.11 n/a
2011 51 45 0.43 n/a
2010 86 54 0.00 n/a
2009 60 50 0.81 n/a
2008 70 45 0.00 n/a
2007 n/a n/a n/a n/a
2006 67 39 0.00 n/a
2005 67 36 0.00 n/a
2004 70 41 0.00 n/a
2003 62 31 0.00 n/a
2002 71 36 0.00 n/a
2001 64 37 0.00 n/a
2000 60 42 0.01 n/a
1999 72 38 0.00 n/a
1998 80 36 0.00 0.0
1997 69 35 0.00 0.0
1996 70 58 n/a 0.0
1995 64 49 0.00 0.0
1994 65 33 0.00 0.0
1993 n/a 40 0.02 0.0
1992 62 39 0.00 0.0
1991 71 48 0.00 0.0
1990 62 49 0.00 0.0
1989 72 34 0.00 0.0
1988 88 41 0.00 0.0
1987 68 53 0.00 0.0
1986 70 31 0.00 0.0
1985 59 34 0.00 0.0
1984 60 43 0.00 0.0
1983 65 37 0.00 0.0
1982 71 41 0.00 0.0
1981 62 45 0.00 0.0
1980 n/a 41 0.00 0.0
1979 66 n/a 0.00 0.0
1978 74 37 0.00 0.0
1977 64 51 0.00 0.0
1976 72 37 0.00 0.0
1975 56 45 0.14 0.0
1974 68 37 0.00 0.0
1973 61 35 0.00 0.0
1972 54 25 0.00 0.0
1971 60 28 0.00 0.0
1970 72 37 0.00 0.0
1969 79 34 0.00 0.0
1968 66 34 0.00 0.0
1967 64 41 0.00 0.0
1966 74 42 0.00 0.0
1965 59 48 0.12 0.0
1964 67 43 0.00 0.0
1963 60 36 0.00 0.0
1962 60 47 0.00 0.0
1961 55 34 0.00 0.0
1960 72 49 0.00 0.0
1959 75 37 0.00 0.0
1958 85 43 0.00 0.0
1957 81 46 0.00 0.0
1956 79 36 0.00 0.0
1955 80 n/a 0.00 0.0
1954 70 36 0.00 0.0
1953 75 34 0.00 0.0
1952 78 36 0.00 0.0
1951 62 49 1.31 0.0
1950 76 41 0.00 0.0
1949 56 21 0.00 0.0
1948 67 30 0.00 0.0
1947 67 n/a 0.00 0.0
1946 73 35 0.00 0.0
1945 63 36 0.00 0.0
1944 73 35 0.00 0.0
1943 61 48 1.15 0.0
1942 81 40 0.00 0.0
1941 59 48 0.04 0.0
1940 60 50 0.06 0.0
1939 73 43 0.00 0.0
1938 67 40 0.00 0.0
1937 64 55 1.09 0.0
1936 75 30 0.00 0.0
1935 76 42 0.00 0.0
1934 n/a n/a n/a n/a
1933 69 37 0.00 n/a
1932 n/a n/a n/a n/a
1931 51 31 0.04 n/a
1930 n/a n/a n/a n/a
1929 67 47 0.00 0.0
1928 59 32 0.00 n/a
1927 56 32 0.00 n/a
1926 64 38 n/a n/a
1925 68 40 n/a n/a
1924 83 43 n/a n/a
1923 63 29 n/a n/a
1922 58 48 0.05 n/a
1921 82 33 n/a n/a
1920 62 41 n/a n/a
1919 58 47 n/a n/a
1918 63 40 n/a n/a
1917 75 31 n/a n/a
1916 80 31 0.00 n/a
1915 66 39 0.00 0.0
1914 59 39 0.00 n/a
1913 80 37 0.00 n/a
1912 73 38 0.00 n/a
1911 70 28 0.00 0.0
1910 76 44 0.00 n/a
1909 70 36 n/a n/a
1908 63 42 0.00 0.0
1907 66 33 0.00 n/a
1906 61 47 0.89 n/a
1905 77 36 0.00 n/a
1904 71 29 0.00 n/a
1903 66 36 0.00 n/a
1902 54 45 0.13 n/a
1901 51 34 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 85 45 0.00 n/a
1894 56 33 0.00 n/a
1893 68 41 0.00 n/a
What's the all-time high for Riverside on 12/12?
For the date of Dec 12, the highest temperature ever reached in Riverside history is 88 °F which happened in 1988.
Highest Temperatures in Riverside on December 12
Rank Temperature Year
1 88 °F 1988
2 86 °F 2010
3 85 °F 1895
3 85 °F 1958
5 84 °F 2017
6 83 °F 1924
7 82 °F 1921
8 81 °F 1957
8 81 °F 1942
10 80 °F 1998
10 80 °F 1913
10 80 °F 1916
10 80 °F 1955
What's the all-time low for Riverside on 12/12?
For the date of Dec 12, the lowest temperature ever reached in Riverside history is 21 °F which happened in 1949.
Lowest Temperatures in Riverside on December 12
Rank Temperature Year
1 21 °F 1949
2 25 °F 1972
3 28 °F 1971
3 28 °F 1911
5 29 °F 1904
5 29 °F 1923
7 30 °F 1936
7 30 °F 1948
9 31 °F 1917
9 31 °F 2003
9 31 °F 1916
9 31 °F 1986
9 31 °F 1931
Lowest High Temperatures in Riverside on December 12
Rank Temperature Year
1 50 °F 2022
2 51 °F 1901
2 51 °F 1931
2 51 °F 2011
5 54 °F 1902
5 54 °F 1972
7 55 °F 1961
8 56 °F 1949
8 56 °F 1894
8 56 °F 1927
8 56 °F 1975
What's the most it has ever rained in Riverside on 12/12?
For the date of Dec 12, the most precipitation ever recorded in Riverside history is 1.31 inches which happened in 1951.
All-Time Most Precipitation in Riverside on December 12
Rank Precipitation Year
1 1.31 inches 1951
2 1.15 inches 1943
3 1.09 inches 1937
4 1.07 inches 2014
5 0.89 inches 1906
6 0.81 inches 2009
7 0.43 inches 2011
8 0.32 inches 2022
9 0.14 inches 1975
10 0.13 inches 1902
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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