Riverside December 19 Weather Records

Daily averages and all-time records for weather in Riverside, California for the date of December 19.
December 19 All-Time Records
1893–2024
Highest temperature 90 °F 1917
Lowest temperature 26 °F 1909
Lowest daily high 47 °F 1967
Highest daily low 55 °F 2010
Most precipitation 1.43 inches 1894
December 19 Average Weather
1991–2020 1
Average high 67.5 °F
Average low 42.2 °F
Chance precipitation 17.2%
Riverside December 19 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 65 54 0.08 n/a
2022 66 37 0.00 n/a
2021 68 37 0.00 n/a
2020 74 42 0.00 n/a
2019 68 34 0.00 0.0
2018 74 46 0.00 0.0
2017 70 43 0.00 n/a
2016 67 50 0.00 0.0
2015 65 38 0.16 n/a
2014 64 43 0.00 0.0
2013 56 45 0.04 0.0
2012 59 35 0.00 0.0
2011 59 48 0.00 n/a
2010 64 55 0.54 n/a
2009 77 52 0.00 n/a
2008 54 35 0.00 n/a
2007 n/a n/a n/a n/a
2006 57 30 0.00 n/a
2005 70 39 0.00 n/a
2004 79 42 0.00 n/a
2003 75 39 0.00 n/a
2002 60 35 0.00 n/a
2001 76 32 0.00 n/a
2000 78 44 0.00 n/a
1999 79 39 0.00 n/a
1998 n/a n/a 0.00 0.0
1997 64 35 0.00 0.0
1996 76 35 0.00 0.0
1995 66 44 0.00 0.0
1994 79 39 0.00 0.0
1993 64 43 n/a 0.0
1992 58 36 0.00 0.0
1991 61 48 0.02 0.0
1990 58 41 0.00 0.0
1989 69 43 0.00 0.0
1988 58 40 0.02 0.0
1987 59 42 0.02 0.0
1986 65 45 0.00 0.0
1985 82 40 0.00 0.0
1984 61 36 0.96 0.0
1983 59 38 0.00 0.0
1982 75 36 0.00 0.0
1981 74 45 0.00 0.0
1980 66 40 0.00 0.0
1979 67 38 0.00 0.0
1978 53 40 0.32 0.0
1977 64 37 0.00 0.0
1976 69 41 0.00 0.0
1975 67 36 0.00 0.0
1974 70 38 0.00 0.0
1973 71 38 0.00 0.0
1972 68 40 0.00 0.0
1971 66 35 0.00 0.0
1970 52 41 0.84 0.0
1969 59 44 0.00 0.0
1968 57 30 0.00 0.0
1967 47 41 0.57 0.0
1966 81 39 0.00 0.0
1965 62 32 0.00 0.0
1964 59 43 0.00 0.0
1963 65 38 0.00 0.0
1962 72 47 0.00 0.0
1961 68 40 0.00 0.0
1960 82 36 0.00 0.0
1959 77 49 0.00 0.0
1958 72 32 0.00 0.0
1957 66 41 0.00 0.0
1956 73 34 0.00 0.0
1955 55 36 0.00 0.0
1954 76 44 0.00 0.0
1953 73 33 0.00 0.0
1952 58 43 0.00 0.0
1951 55 45 0.22 0.0
1950 75 34 0.00 0.0
1949 52 47 0.95 0.0
1948 67 27 0.00 0.0
1947 76 33 0.00 0.0
1946 76 39 0.00 0.0
1945 69 29 0.00 0.0
1944 79 39 0.00 0.0
1943 63 52 0.22 0.0
1942 65 40 0.00 0.0
1941 80 38 0.00 0.0
1940 67 40 0.37 0.0
1939 86 44 0.00 0.0
1938 61 52 1.26 0.0
1937 77 40 0.00 0.0
1936 75 45 0.00 0.0
1935 73 32 0.00 0.0
1934 67 32 0.00 0.0
1933 69 30 0.00 n/a
1932 68 31 0.00 0.0
1931 71 35 0.00 n/a
1930 64 30 0.00 n/a
1929 77 43 0.00 0.0
1928 64 40 0.00 n/a
1927 63 35 0.00 n/a
1926 66 40 n/a n/a
1925 59 40 n/a n/a
1924 57 30 n/a n/a
1923 59 47 0.15 n/a
1922 75 41 n/a n/a
1921 66 54 0.46 n/a
1920 57 41 0.40 n/a
1919 76 32 n/a n/a
1918 64 38 n/a n/a
1917 90 41 n/a n/a
1916 62 30 0.00 n/a
1915 71 40 0.00 0.0
1914 61 44 0.00 n/a
1913 61 37 0.00 n/a
1912 81 35 0.00 n/a
1911 64 28 0.00 0.0
1910 61 33 0.01 n/a
1909 56 26 n/a n/a
1908 61 39 0.00 0.0
1907 60 31 0.00 n/a
1906 76 29 n/a n/a
1905 61 36 0.00 n/a
1904 81 35 0.00 n/a
1903 70 31 0.00 n/a
1902 60 30 0.00 n/a
1901 81 35 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 61 28 0.00 n/a
1894 59 47 1.43 n/a
1893 65 45 0.00 n/a
What's the all-time high for Riverside on 12/19?
For the date of Dec 19, the highest temperature ever reached in Riverside history is 90 °F which happened in 1917.
Highest Temperatures in Riverside on December 19
Rank Temperature Year
1 90 °F 1917
2 86 °F 1939
3 82 °F 1985
3 82 °F 1960
5 81 °F 1912
5 81 °F 1904
5 81 °F 1901
5 81 °F 1966
9 80 °F 1941
10 79 °F 1999
10 79 °F 1944
10 79 °F 1994
10 79 °F 2004
What's the all-time low for Riverside on 12/19?
For the date of Dec 19, the lowest temperature ever reached in Riverside history is 26 °F which happened in 1909.
Lowest Temperatures in Riverside on December 19
Rank Temperature Year
1 26 °F 1909
2 27 °F 1948
3 28 °F 1895
3 28 °F 1911
5 29 °F 1945
5 29 °F 1906
7 30 °F 1902
7 30 °F 1968
7 30 °F 1924
7 30 °F 2006
7 30 °F 1930
7 30 °F 1933
7 30 °F 1916
Lowest High Temperatures in Riverside on December 19
Rank Temperature Year
1 47 °F 1967
2 52 °F 1949
2 52 °F 1970
4 53 °F 1978
5 54 °F 2008
6 55 °F 1955
6 55 °F 1951
8 56 °F 1909
8 56 °F 2013
10 57 °F 1924
10 57 °F 1920
10 57 °F 2006
10 57 °F 1968
What's the most it has ever rained in Riverside on 12/19?
For the date of Dec 19, the most precipitation ever recorded in Riverside history is 1.43 inches which happened in 1894.
All-Time Most Precipitation in Riverside on December 19
Rank Precipitation Year
1 1.43 inches 1894
2 1.26 inches 1938
3 0.96 inches 1984
4 0.95 inches 1949
5 0.84 inches 1970
6 0.57 inches 1967
7 0.54 inches 2010
8 0.46 inches 1921
9 0.40 inches 1920
10 0.37 inches 1940
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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