San Rafael December 18 Weather Records

Daily averages and all-time records for weather in San Rafael, California for the date of December 18.
December 18 All-Time Records
1894–2024
Highest temperature 69 °F 1958
Lowest temperature 31 °F 1985
Lowest daily high 41 °F 1963
Highest daily low 54 °F 2010
Most precipitation 3.97 inches 2005
Most snow none -
December 18 Average Weather
1991–2020 1
Average high 55.8 °F
Average low 41.8 °F
Chance precipitation 37.9%
Chance snow 0%
San Rafael December 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 61 49 1.80 n/a
2022 58 34 0.00 n/a
2021 n/a n/a 0.00 n/a
2020 n/a n/a n/a n/a
2019 n/a n/a n/a n/a
2018 61 44 0.00 n/a
2017 58 40 0.00 n/a
2016 54 32 0.00 n/a
2015 57 48 0.33 n/a
2014 60 51 0.16 n/a
2013 62 41 0.00 n/a
2012 53 40 0.00 0.0
2011 n/a n/a n/a n/a
2010 57 54 0.43 0.0
2009 59 48 0.00 0.0
2008 52 34 0.40 0.0
2007 55 46 0.87 0.0
2006 n/a n/a 0.00 0.0
2005 59 43 3.97 0.0
2004 52 39 n/a 0.0
2003 57 43 0.00 0.0
2002 55 39 0.04 0.0
2001 54 41 0.00 0.0
2000 59 39 0.00 0.0
1999 58 41 0.00 0.0
1998 62 41 0.00 0.0
1997 62 45 0.00 0.0
1996 53 40 0.00 0.0
1995 57 38 0.24 0.0
1994 54 42 0.06 0.0
1993 54 35 0.00 0.0
1992 53 n/a 0.00 0.0
1991 59 47 0.16 0.0
1990 58 36 0.03 0.0
1989 56 40 0.00 0.0
1988 54 43 0.00 n/a
1987 60 39 0.00 0.0
1986 63 40 0.11 0.0
1985 53 31 0.00 0.0
1984 49 37 0.11 0.0
1983 n/a n/a n/a n/a
1982 n/a n/a n/a n/a
1981 n/a n/a n/a n/a
1980 63 47 0.00 0.0
1979 59 42 0.00 0.0
1978 53 38 0.32 0.0
1977 56 41 0.02 0.0
1976 65 40 0.00 0.0
1975 64 41 0.00 0.0
1974 62 39 0.00 0.0
1973 65 41 0.00 0.0
1972 55 41 1.75 0.0
1971 59 37 0.00 0.0
1970 50 45 0.81 0.0
1969 58 51 0.20 0.0
1968 58 39 0.00 0.0
1967 51 44 1.29 0.0
1966 50 43 0.00 0.0
1965 55 32 0.00 0.0
1964 54 43 0.02 0.0
1963 41 34 0.00 0.0
1962 64 50 0.05 0.0
1961 55 41 0.02 0.0
1960 61 48 0.00 0.0
1959 63 42 0.00 0.0
1958 69 48 0.00 0.0
1957 n/a n/a n/a n/a
1956 59 39 0.00 0.0
1955 55 50 0.50 0.0
1954 51 38 0.00 0.0
1953 57 51 0.00 0.0
1952 56 46 0.00 0.0
1951 57 34 1.26 0.0
1950 60 47 0.00 0.0
1949 57 45 0.24 0.0
1948 57 40 0.00 0.0
1947 53 41 0.01 0.0
1946 n/a n/a n/a n/a
1945 n/a n/a n/a n/a
1944 n/a n/a n/a n/a
1943 n/a n/a n/a n/a
1942 n/a n/a n/a n/a
1941 n/a n/a n/a n/a
1940 n/a n/a n/a n/a
1939 n/a n/a n/a n/a
1938 n/a n/a n/a n/a
1937 n/a n/a n/a n/a
1936 n/a n/a n/a n/a
1935 n/a n/a n/a n/a
1934 n/a n/a n/a n/a
1933 n/a n/a n/a n/a
1932 n/a n/a n/a n/a
1931 n/a n/a n/a n/a
1930 n/a n/a n/a n/a
1929 n/a n/a n/a n/a
1928 n/a n/a n/a n/a
1927 n/a n/a n/a n/a
1926 n/a n/a n/a n/a
1925 n/a n/a n/a n/a
1924 n/a n/a n/a n/a
1923 n/a n/a n/a n/a
1922 n/a n/a n/a n/a
1921 n/a n/a n/a n/a
1920 n/a n/a n/a n/a
1919 n/a n/a n/a n/a
1918 n/a n/a n/a n/a
1917 n/a n/a n/a n/a
1916 n/a n/a n/a n/a
1915 n/a n/a n/a n/a
1914 n/a n/a n/a n/a
1913 n/a n/a n/a n/a
1912 n/a n/a n/a n/a
1911 n/a n/a n/a n/a
1910 n/a n/a n/a n/a
1909 n/a n/a n/a n/a
1908 n/a n/a n/a n/a
1907 n/a n/a n/a n/a
1906 n/a n/a n/a n/a
1905 n/a n/a n/a n/a
1904 45 33 0.00 0.0
1903 52 41 0.20 0.0
1902 n/a n/a n/a n/a
1901 n/a n/a 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 53 34 0.00 n/a
1894 53 45 1.25 n/a
What's the all-time high for San Rafael on 12/18?
For the date of Dec 18, the highest temperature ever reached in San Rafael history is 69 °F which happened in 1958.
Highest Temperatures in San Rafael on December 18
Rank Temperature Year
1 69 °F 1958
2 65 °F 1973
2 65 °F 1976
4 64 °F 1962
4 64 °F 1975
6 63 °F 1980
6 63 °F 1986
6 63 °F 1959
9 62 °F 1974
9 62 °F 1997
9 62 °F 1998
9 62 °F 2013
What's the all-time low for San Rafael on 12/18?
For the date of Dec 18, the lowest temperature ever reached in San Rafael history is 31 °F which happened in 1985.
Lowest Temperatures in San Rafael on December 18
Rank Temperature Year
1 31 °F 1985
2 32 °F 1965
2 32 °F 2016
4 33 °F 1904
5 34 °F 1951
5 34 °F 2022
5 34 °F 1895
5 34 °F 2008
5 34 °F 1963
10 35 °F 1993
Lowest High Temperatures in San Rafael on December 18
Rank Temperature Year
1 41 °F 1963
2 45 °F 1904
3 49 °F 1984
4 50 °F 1970
4 50 °F 1966
6 51 °F 1954
6 51 °F 1967
8 52 °F 2004
8 52 °F 2008
8 52 °F 1903
What's the most it has ever rained in San Rafael on 12/18?
For the date of Dec 18, the most precipitation ever recorded in San Rafael history is 3.97 inches which happened in 2005.
All-Time Most Precipitation in San Rafael on December 18
Rank Precipitation Year
1 3.97 inches 2005
2 1.80 inches 2023
3 1.75 inches 1972
4 1.29 inches 1967
5 1.26 inches 1951
6 1.25 inches 1894
7 0.87 inches 2007
8 0.81 inches 1970
9 0.50 inches 1955
10 0.43 inches 2010
Weather Station Details
Years Station Coordinates
1894–2024 San Rafael Civic Center location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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