San Luis Obispo December 22 Weather Records

Daily averages and all-time records for weather in San Luis Obispo, California for the date of December 22.
December 22 All-Time Records
1893–2024
Highest temperature 78 °F 1929
Lowest temperature 26 °F 1968
Lowest daily high 43 °F 1990
Highest daily low 58 °F 2014
Most precipitation 2.40 inches 1982
December 22 Average Weather
1991–2020 1
Average high 64.9 °F
Average low 40.7 °F
Chance precipitation 27.5%
San Luis Obispo December 22 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 72 57 0.00 n/a
2022 71 46 0.00 n/a
2021 60 43 0.40 n/a
2020 67 35 0.00 n/a
2019 60 49 0.89 n/a
2018 68 45 0.00 0.0
2017 68 29 0.00 n/a
2016 74 44 0.00 0.0
2015 63 53 0.32 0.0
2014 71 58 0.00 0.0
2013 67 36 0.00 0.0
2012 57 51 0.86 0.0
2011 66 35 0.00 0.0
2010 59 51 1.19 n/a
2009 57 44 0.02 n/a
2008 59 41 0.23 n/a
2007 64 32 0.00 n/a
2006 58 40 0.01 n/a
2005 64 56 0.00 n/a
2004 65 38 0.00 n/a
2003 62 40 0.01 n/a
2002 55 36 0.00 n/a
2001 60 39 0.01 n/a
2000 69 45 0.00 n/a
1999 69 35 0.00 n/a
1998 48 34 0.00 0.0
1997 58 36 0.00 0.0
1996 n/a n/a 1.93 0.0
1995 63 40 0.00 0.0
1994 75 39 0.00 0.0
1993 66 35 0.00 0.0
1992 64 44 0.00 0.0
1991 72 35 0.00 0.0
1990 43 27 0.00 0.0
1989 70 37 0.00 0.0
1988 60 36 0.02 n/a
1987 66 40 0.00 0.0
1986 67 40 0.00 0.0
1985 n/a n/a 0.00 0.0
1984 55 36 0.00 0.0
1983 54 43 0.00 0.0
1982 n/a 41 2.40 0.0
1981 61 43 0.00 0.0
1980 68 47 0.00 0.0
1979 60 41 0.03 0.0
1978 57 38 0.00 0.0
1977 68 43 0.40 0.0
1976 69 42 0.00 0.0
1975 60 40 0.00 0.0
1974 67 43 0.00 0.0
1973 56 40 1.36 0.0
1972 75 49 0.00 0.0
1971 62 39 1.29 0.0
1970 51 41 0.37 0.0
1969 60 52 0.19 0.0
1968 50 26 0.00 0.0
1967 57 38 0.00 0.0
1966 55 37 0.00 0.0
1965 61 39 0.00 0.0
1964 62 55 0.05 0.0
1963 59 44 0.00 0.0
1962 75 40 0.00 0.0
1961 65 54 0.00 0.0
1960 73 47 0.00 0.0
1959 66 47 0.00 0.0
1958 63 47 0.03 0.0
1957 60 45 0.06 0.0
1956 60 42 0.00 0.0
1955 66 42 0.12 0.0
1954 73 42 0.00 0.0
1953 65 42 0.00 0.0
1952 57 42 0.00 0.0
1951 60 43 0.00 0.0
1950 62 45 0.00 0.0
1949 57 45 0.00 0.0
1948 53 38 0.00 0.0
1947 65 47 0.00 0.0
1946 61 44 0.00 0.0
1945 62 54 2.37 0.0
1944 64 52 0.00 0.0
1943 59 43 0.00 0.0
1942 59 35 0.00 n/a
1941 58 44 0.00 n/a
1940 64 49 1.12 n/a
1939 60 43 0.00 n/a
1938 61 44 n/a n/a
1937 60 35 0.00 n/a
1936 68 48 n/a n/a
1935 71 38 0.00 n/a
1934 57 49 0.00 n/a
1933 65 37 0.00 n/a
1932 54 38 0.48 n/a
1931 55 39 0.08 n/a
1930 68 30 0.00 n/a
1929 78 38 0.00 n/a
1928 73 44 0.00 n/a
1927 61 40 0.04 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 1.20 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 0.28 n/a
1908 n/a n/a 0.00 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 1.45 n/a
1893 n/a n/a 0.58 n/a
What's the all-time high for San Luis Obispo on 12/22?
For the date of Dec 22, the highest temperature ever reached in San Luis Obispo history is 78 °F which happened in 1929.
Highest Temperatures in San Luis Obispo on December 22
Rank Temperature Year
1 78 °F 1929
2 75 °F 1962
2 75 °F 1972
2 75 °F 1994
5 74 °F 2016
6 73 °F 1960
6 73 °F 1928
6 73 °F 1954
9 72 °F 1991
9 72 °F 2023
What's the all-time low for San Luis Obispo on 12/22?
For the date of Dec 22, the lowest temperature ever reached in San Luis Obispo history is 26 °F which happened in 1968.
Lowest Temperatures in San Luis Obispo on December 22
Rank Temperature Year
1 26 °F 1968
2 27 °F 1990
3 29 °F 2017
4 30 °F 1930
5 32 °F 2007
6 34 °F 1998
7 35 °F 1999
7 35 °F 2011
7 35 °F 1993
7 35 °F 1937
7 35 °F 1991
7 35 °F 1942
7 35 °F 2020
Lowest High Temperatures in San Luis Obispo on December 22
Rank Temperature Year
1 43 °F 1990
2 48 °F 1998
3 50 °F 1968
4 51 °F 1970
5 53 °F 1948
6 54 °F 1932
6 54 °F 1983
8 55 °F 2002
8 55 °F 1931
8 55 °F 1966
8 55 °F 1984
What's the most it has ever rained in San Luis Obispo on 12/22?
For the date of Dec 22, the most precipitation ever recorded in San Luis Obispo history is 2.40 inches which happened in 1982.
All-Time Most Precipitation in San Luis Obispo on December 22
Rank Precipitation Year
1 2.40 inches 1982
2 2.37 inches 1945
3 1.93 inches 1996
4 1.45 inches 1894
5 1.36 inches 1973
6 1.29 inches 1971
7 1.20 inches 1913
8 1.19 inches 2010
9 1.12 inches 1940
10 0.89 inches 2019
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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