San Luis Obispo December 28 Weather Records

Daily averages and all-time records for weather in San Luis Obispo, California for the date of December 28.
December 28 All-Time Records
1893–2024
Highest temperature 82 °F 1929
Lowest temperature 30 °F 1988
Lowest daily high 49 °F 1971
Highest daily low 55 °F 1977
Most precipitation 4.50 inches 1931
December 28 Average Weather
1991–2020 1
Average high 64.8 °F
Average low 40.7 °F
Chance precipitation 28.1%
San Luis Obispo December 28 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 73 50 0.00 n/a
2022 65 49 0.00 n/a
2021 56 40 0.00 n/a
2020 56 44 0.46 n/a
2019 63 32 0.00 0.0
2018 59 36 0.00 0.0
2017 81 42 0.00 n/a
2016 75 46 0.00 0.0
2015 57 36 0.01 n/a
2014 63 36 0.00 0.0
2013 73 37 0.00 0.0
2012 58 35 0.00 0.0
2011 79 44 0.00 0.0
2010 64 45 0.20 n/a
2009 61 42 0.00 n/a
2008 66 38 0.00 n/a
2007 54 36 0.00 n/a
2006 59 40 0.00 n/a
2005 64 45 0.16 n/a
2004 57 49 1.17 n/a
2003 57 32 0.00 n/a
2002 62 44 0.62 n/a
2001 64 51 0.00 n/a
2000 80 35 0.00 n/a
1999 77 36 0.00 n/a
1998 73 43 0.00 0.0
1997 63 34 0.00 0.0
1996 65 43 0.40 0.0
1995 66 40 0.00 0.0
1994 64 45 0.10 0.0
1993 70 40 0.00 0.0
1992 67 35 0.05 0.0
1991 65 48 2.43 0.0
1990 67 33 0.00 0.0
1989 64 44 0.00 0.0
1988 50 30 0.12 n/a
1987 55 39 0.66 0.0
1986 64 38 0.00 0.0
1985 65 35 0.00 0.0
1984 57 45 0.00 0.0
1983 58 48 0.01 0.0
1982 64 38 0.00 0.0
1981 57 45 0.00 0.0
1980 76 50 0.00 0.0
1979 64 35 0.00 0.0
1978 56 40 0.00 0.0
1977 66 55 2.30 0.0
1976 73 35 0.00 0.0
1975 68 50 0.00 0.0
1974 55 37 1.98 0.0
1973 57 50 1.18 0.0
1972 71 43 0.00 0.0
1971 49 40 0.71 0.0
1970 57 34 0.21 0.0
1969 56 48 0.00 0.0
1968 54 42 0.00 0.0
1967 76 45 0.00 0.0
1966 52 36 0.00 0.0
1965 59 33 0.00 0.0
1964 56 44 0.31 0.0
1963 79 52 0.00 0.0
1962 60 30 0.00 0.0
1961 68 53 0.00 0.0
1960 62 40 0.00 0.0
1959 64 38 0.00 0.0
1958 65 48 0.00 0.0
1957 59 49 0.00 0.0
1956 80 41 0.00 0.0
1955 57 42 0.00 0.0
1954 57 35 0.00 0.0
1953 65 40 0.00 0.0
1952 58 40 0.57 0.0
1951 62 44 0.13 0.0
1950 59 46 0.00 0.0
1949 70 40 0.00 0.0
1948 55 39 0.17 0.0
1947 65 45 0.00 0.0
1946 60 42 0.03 0.0
1945 67 51 0.01 0.0
1944 57 38 0.66 0.0
1943 63 42 0.57 0.0
1942 62 41 0.00 n/a
1941 56 44 2.73 n/a
1940 69 50 0.08 n/a
1939 62 43 0.00 n/a
1938 65 41 n/a n/a
1937 67 40 0.00 n/a
1936 52 38 0.76 n/a
1935 63 47 0.00 n/a
1934 56 41 0.00 n/a
1933 57 46 0.00 n/a
1932 52 40 0.00 n/a
1931 56 45 4.50 n/a
1930 69 32 0.00 n/a
1929 82 43 0.00 n/a
1928 66 49 0.00 n/a
1927 59 43 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 0.90 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 0.44 n/a
1910 n/a n/a n/a n/a
1909 n/a n/a 0.00 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 0.95 n/a
1893 n/a n/a 0.00 n/a
What's the all-time high for San Luis Obispo on 12/28?
For the date of Dec 28, the highest temperature ever reached in San Luis Obispo history is 82 °F which happened in 1929.
Highest Temperatures in San Luis Obispo on December 28
Rank Temperature Year
1 82 °F 1929
2 81 °F 2017
3 80 °F 1956
3 80 °F 2000
5 79 °F 2011
5 79 °F 1963
7 77 °F 1999
8 76 °F 1980
8 76 °F 1967
10 75 °F 2016
What's the all-time low for San Luis Obispo on 12/28?
For the date of Dec 28, the lowest temperature ever reached in San Luis Obispo history is 30 °F which has happened 2 times, most recently in 1988.
Lowest Temperatures in San Luis Obispo on December 28
Rank Temperature Year
1 30 °F 1988
1 30 °F 1962
3 32 °F 2019
3 32 °F 2003
3 32 °F 1930
6 33 °F 1965
6 33 °F 1990
8 34 °F 1970
8 34 °F 1997
10 35 °F 2000
10 35 °F 1976
10 35 °F 1992
10 35 °F 1954
10 35 °F 1979
10 35 °F 1985
10 35 °F 2012
Lowest High Temperatures in San Luis Obispo on December 28
Rank Temperature Year
1 49 °F 1971
2 50 °F 1988
3 52 °F 1932
3 52 °F 1936
3 52 °F 1966
6 54 °F 2007
6 54 °F 1968
8 55 °F 1948
8 55 °F 1987
8 55 °F 1974
What's the most it has ever rained in San Luis Obispo on 12/28?
For the date of Dec 28, the most precipitation ever recorded in San Luis Obispo history is 4.50 inches which happened in 1931.
All-Time Most Precipitation in San Luis Obispo on December 28
Rank Precipitation Year
1 4.50 inches 1931
2 2.73 inches 1941
3 2.43 inches 1991
4 2.30 inches 1977
5 1.98 inches 1974
6 1.18 inches 1973
7 1.17 inches 2004
8 0.95 inches 1894
9 0.90 inches 1916
10 0.76 inches 1936
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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