San Luis Obispo December 1 Weather Records

Daily averages and all-time records for weather in San Luis Obispo, California for the date of December 1.
December 1 All-Time Records
1893–2024
Highest temperature 88 °F 2021
Lowest temperature 30 °F 1933
Lowest daily high 56 °F 1954
Highest daily low 59 °F 1977
Most precipitation 1.46 inches 1973
December 1 Average Weather
1991–2020 1
Average high 67.6 °F
Average low 42.9 °F
Chance precipitation 23.6%
San Luis Obispo December 1 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 70 48 0.00 n/a
2022 60 47 1.44 n/a
2021 88 45 0.00 n/a
2020 79 44 0.00 0.0
2019 61 50 0.11 0.0
2018 61 41 0.06 n/a
2017 80 44 0.00 0.0
2016 65 45 0.00 0.0
2015 74 38 0.00 0.0
2014 71 48 0.00 n/a
2013 82 43 0.00 0.0
2012 64 58 0.15 0.0
2011 71 51 0.00 0.0
2010 71 33 0.00 n/a
2009 62 32 0.00 n/a
2008 64 51 0.00 n/a
2007 57 33 0.00 n/a
2006 74 37 0.00 n/a
2005 68 43 0.01 n/a
2004 60 32 0.00 n/a
2003 64 50 0.03 n/a
2002 64 42 0.00 n/a
2001 57 43 0.00 n/a
2000 68 41 0.00 n/a
1999 67 42 0.00 n/a
1998 62 49 0.68 0.0
1997 n/a 45 0.23 0.0
1996 66 42 0.00 0.0
1995 82 46 0.00 0.0
1994 72 48 0.00 0.0
1993 63 45 0.00 0.0
1992 74 47 0.00 0.0
1991 60 34 0.00 0.0
1990 72 49 0.00 0.0
1989 73 37 0.00 0.0
1988 79 42 n/a n/a
1987 62 41 0.00 0.0
1986 73 40 0.00 0.0
1985 59 36 0.00 0.0
1984 61 45 0.00 0.0
1983 60 44 0.09 0.0
1982 58 36 0.57 0.0
1981 64 42 0.00 0.0
1980 64 45 0.00 0.0
1979 74 51 0.00 0.0
1978 75 43 0.00 0.0
1977 78 59 0.00 0.0
1976 76 39 0.00 0.0
1975 61 43 0.00 0.0
1974 64 35 0.00 0.0
1973 61 49 1.46 0.0
1972 73 45 0.00 0.0
1971 60 44 0.00 0.0
1970 59 46 0.17 0.0
1969 76 40 0.00 0.0
1968 59 44 0.00 0.0
1967 58 37 0.46 0.0
1966 73 49 0.00 0.0
1965 67 44 0.00 0.0
1964 78 47 0.00 0.0
1963 78 41 0.00 0.0
1962 66 47 0.00 0.0
1961 57 50 0.44 0.0
1960 66 40 0.19 0.0
1959 79 49 0.00 0.0
1958 76 38 0.00 0.0
1957 75 42 0.00 0.0
1956 81 41 0.00 0.0
1955 62 43 0.02 0.0
1954 56 35 0.00 0.0
1953 60 48 0.00 0.0
1952 57 47 0.03 0.0
1951 68 50 0.24 0.0
1950 60 52 0.46 0.0
1949 79 46 0.00 0.0
1948 71 51 0.00 0.0
1947 61 45 0.00 0.0
1946 65 40 0.00 0.0
1945 61 44 0.00 0.0
1944 60 48 0.00 0.0
1943 68 50 0.00 0.0
1942 70 53 0.00 n/a
1941 73 50 0.00 n/a
1940 81 50 n/a n/a
1939 77 50 0.00 n/a
1938 63 49 n/a n/a
1937 60 40 0.00 n/a
1936 60 44 n/a n/a
1935 70 37 0.00 n/a
1934 60 45 0.00 n/a
1933 61 30 0.00 n/a
1932 60 44 0.00 n/a
1931 64 32 0.00 n/a
1930 70 43 0.00 n/a
1929 65 42 0.00 n/a
1928 n/a 44 0.00 n/a
1927 77 54 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 0.30 n/a
1915 n/a n/a n/a n/a
1914 n/a n/a 0.75 n/a
1913 n/a n/a 0.12 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 0.00 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 0.00 n/a
1893 n/a n/a 0.00 n/a
What's the all-time high for San Luis Obispo on 12/1?
For the date of Dec 1, the highest temperature ever reached in San Luis Obispo history is 88 °F which happened in 2021.
Highest Temperatures in San Luis Obispo on December 1
Rank Temperature Year
1 88 °F 2021
2 82 °F 1995
2 82 °F 2013
4 81 °F 1956
4 81 °F 1940
6 80 °F 2017
7 79 °F 1959
7 79 °F 1949
7 79 °F 2020
7 79 °F 1988
What's the all-time low for San Luis Obispo on 12/1?
For the date of Dec 1, the lowest temperature ever reached in San Luis Obispo history is 30 °F which happened in 1933.
Lowest Temperatures in San Luis Obispo on December 1
Rank Temperature Year
1 30 °F 1933
2 32 °F 2004
2 32 °F 2009
2 32 °F 1931
5 33 °F 2007
5 33 °F 2010
7 34 °F 1991
8 35 °F 1954
8 35 °F 1974
10 36 °F 1982
10 36 °F 1985
Lowest High Temperatures in San Luis Obispo on December 1
Rank Temperature Year
1 56 °F 1954
2 57 °F 1952
2 57 °F 1961
2 57 °F 2007
2 57 °F 2001
6 58 °F 1982
6 58 °F 1967
8 59 °F 1970
8 59 °F 1985
8 59 °F 1968
What's the most it has ever rained in San Luis Obispo on 12/1?
For the date of Dec 1, the most precipitation ever recorded in San Luis Obispo history is 1.46 inches which happened in 1973.
All-Time Most Precipitation in San Luis Obispo on December 1
Rank Precipitation Year
1 1.46 inches 1973
2 1.44 inches 2022
3 0.75 inches 1914
4 0.68 inches 1998
5 0.57 inches 1982
6 0.46 inches 1950
6 0.46 inches 1967
8 0.44 inches 1961
9 0.30 inches 1916
10 0.24 inches 1951
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.
© H Brothers Inc, 2021–2024
Contact us | Privacy policy