San Luis Obispo December 8 Weather Records

Daily averages and all-time records for weather in San Luis Obispo, California for the date of December 8.
December 8 All-Time Records
1893–2024
Highest temperature 89 °F 1938
Lowest temperature 29 °F 2009
Lowest daily high 50 °F 1978
Highest daily low 57 °F 1938
Most precipitation 4.50 inches 1909
December 8 Average Weather
1991–2020 1
Average high 66.2 °F
Average low 41.8 °F
Chance precipitation 25.9%
San Luis Obispo December 8 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 69 51 0.00 n/a
2022 57 37 0.00 n/a
2021 65 43 0.00 n/a
2020 83 46 0.00 0.0
2019 61 50 0.69 0.0
2018 70 43 0.00 0.0
2017 81 36 0.00 0.0
2016 61 50 0.09 0.0
2015 78 53 0.00 0.0
2014 71 45 0.00 0.0
2013 52 31 0.00 0.0
2012 72 41 0.00 0.0
2011 64 31 0.00 0.0
2010 63 36 0.01 n/a
2009 53 29 0.00 n/a
2008 63 47 0.00 n/a
2007 54 36 0.00 n/a
2006 72 34 0.05 n/a
2005 59 45 0.23 n/a
2004 60 50 0.00 n/a
2003 63 39 0.00 n/a
2002 68 38 0.01 n/a
2001 77 37 0.00 n/a
2000 61 50 0.00 n/a
1999 64 36 0.00 n/a
1998 60 41 0.00 0.0
1997 60 43 1.00 0.0
1996 67 43 0.00 0.0
1995 70 54 0.00 0.0
1994 59 39 0.00 0.0
1993 65 44 0.00 0.0
1992 57 46 0.17 0.0
1991 54 45 0.18 0.0
1990 79 40 0.00 0.0
1989 83 44 0.00 0.0
1988 72 n/a n/a n/a
1987 62 44 0.00 0.0
1986 62 42 0.00 0.0
1985 65 45 0.00 0.0
1984 67 50 0.00 0.0
1983 67 35 0.00 0.0
1982 59 43 0.00 0.0
1981 73 46 0.00 0.0
1980 57 42 0.00 0.0
1979 81 41 0.00 0.0
1978 50 30 0.00 0.0
1977 76 54 0.00 0.0
1976 77 38 0.00 0.0
1975 76 n/a 0.00 0.0
1974 65 42 0.00 0.0
1973 68 48 0.00 0.0
1972 53 37 0.39 0.0
1971 56 36 0.00 0.0
1970 70 49 0.00 0.0
1969 67 42 0.00 0.0
1968 60 36 0.00 0.0
1967 59 42 0.29 0.0
1966 60 44 0.00 0.0
1965 71 40 0.00 0.0
1964 68 49 0.00 0.0
1963 69 46 0.00 0.0
1962 74 40 0.00 0.0
1961 71 43 0.00 0.0
1960 59 30 0.00 0.0
1959 75 44 0.00 0.0
1958 77 n/a 0.00 0.0
1957 65 52 0.00 0.0
1956 56 41 0.00 0.0
1955 61 42 0.00 0.0
1954 61 47 0.00 0.0
1953 60 43 0.00 0.0
1952 59 44 0.47 0.0
1951 52 34 0.00 0.0
1950 62 54 0.50 0.0
1949 56 50 2.05 0.0
1948 64 46 0.00 0.0
1947 58 37 0.00 0.0
1946 60 36 0.00 0.0
1945 60 49 0.00 0.0
1944 70 36 0.00 0.0
1943 67 40 0.00 0.0
1942 57 40 0.00 n/a
1941 68 46 0.00 n/a
1940 77 45 n/a n/a
1939 65 47 0.00 n/a
1938 89 57 n/a n/a
1937 65 41 0.00 n/a
1936 62 53 n/a n/a
1935 65 45 0.00 n/a
1934 67 51 0.00 n/a
1933 72 52 0.00 n/a
1932 55 37 0.00 n/a
1931 51 45 0.13 n/a
1930 76 43 0.00 n/a
1929 59 45 0.00 n/a
1928 69 45 0.00 n/a
1927 65 37 0.00 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 0.00 n/a
1915 n/a n/a n/a n/a
1914 n/a n/a 0.00 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 4.50 n/a
1908 n/a n/a 0.10 n/a
1907 n/a n/a 0.00 n/a
1906 n/a n/a 0.00 0.0
1905 n/a n/a n/a n/a
1904 n/a n/a n/a n/a
1903 n/a n/a n/a n/a
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 n/a n/a 0.00 n/a
1894 n/a n/a 0.86 n/a
1893 n/a n/a 0.00 n/a
What's the all-time high for San Luis Obispo on 12/8?
For the date of Dec 8, the highest temperature ever reached in San Luis Obispo history is 89 °F which happened in 1938.
Highest Temperatures in San Luis Obispo on December 8
Rank Temperature Year
1 89 °F 1938
2 83 °F 1989
2 83 °F 2020
4 81 °F 1979
4 81 °F 2017
6 79 °F 1990
7 78 °F 2015
8 77 °F 1976
8 77 °F 2001
8 77 °F 1940
8 77 °F 1958
What's the all-time low for San Luis Obispo on 12/8?
For the date of Dec 8, the lowest temperature ever reached in San Luis Obispo history is 29 °F which happened in 2009.
Lowest Temperatures in San Luis Obispo on December 8
Rank Temperature Year
1 29 °F 2009
2 30 °F 1978
2 30 °F 1960
4 31 °F 2011
4 31 °F 2013
6 34 °F 2006
6 34 °F 1951
8 35 °F 1983
9 36 °F 2007
9 36 °F 1946
9 36 °F 1971
9 36 °F 2010
9 36 °F 1968
9 36 °F 1944
9 36 °F 1999
9 36 °F 2017
Lowest High Temperatures in San Luis Obispo on December 8
Rank Temperature Year
1 50 °F 1978
2 51 °F 1931
3 52 °F 1951
3 52 °F 2013
5 53 °F 2009
5 53 °F 1972
7 54 °F 2007
7 54 °F 1991
9 55 °F 1932
10 56 °F 1971
10 56 °F 1956
10 56 °F 1949
What's the most it has ever rained in San Luis Obispo on 12/8?
For the date of Dec 8, the most precipitation ever recorded in San Luis Obispo history is 4.50 inches which happened in 1909.
All-Time Most Precipitation in San Luis Obispo on December 8
Rank Precipitation Year
1 4.50 inches 1909
2 2.05 inches 1949
3 1.00 inches 1997
4 0.86 inches 1894
5 0.69 inches 2019
6 0.50 inches 1950
7 0.47 inches 1952
8 0.39 inches 1972
9 0.29 inches 1967
10 0.23 inches 2005
Weather Station Details
Years Station Coordinates
1999–2024 San Luis Obispo Airport location
1893–1998 San Luis Obispo Poly location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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