San Luis Obispo December 19 Weather Records

Daily averages and all-time records for weather in San Luis Obispo, California for the date of December 19.
December 19 All-Time Records
1893–2024
Highest temperature 78 °F 2000
Lowest temperature 24 °F 1971
Lowest daily high 50 °F 1970
Highest daily low 62 °F 2023
Most precipitation 3.63 inches 2010
December 19 Average Weather
1991–2020 1
Average high 65.0 °F
Average low 41.0 °F
Chance precipitation 27.0%
San Luis Obispo December 19 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 66 62 0.65 n/a
2022 62 32 0.00 n/a
2021 58 32 0.00 n/a
2020 76 35 0.00 n/a
2019 65 36 0.00 0.0
2018 73 46 0.00 0.0
2017 68 35 0.00 n/a
2016 67 36 0.00 0.0
2015 60 42 0.36 n/a
2014 62 47 0.00 0.0
2013 62 42 0.00 n/a
2012 58 33 0.00 0.0
2011 60 41 0.00 0.0
2010 61 54 3.63 n/a
2009 74 46 0.00 n/a
2008 61 36 0.00 n/a
2007 60 44 0.00 n/a
2006 58 28 0.00 n/a
2005 66 45 0.20 n/a
2004 72 34 0.00 n/a
2003 66 38 0.48 n/a
2002 58 34 1.13 n/a
2001 60 34 0.00 n/a
2000 78 38 0.00 n/a
1999 75 45 0.00 n/a
1998 56 42 0.00 0.0
1997 55 45 0.00 0.0
1996 70 44 0.00 0.0
1995 63 38 0.03 0.0
1994 65 42 0.00 0.0
1993 n/a n/a 0.00 0.0
1992 54 36 0.00 0.0
1991 60 39 0.02 0.0
1990 60 36 0.07 0.0
1989 56 35 0.00 0.0
1988 60 33 n/a n/a
1987 61 40 0.00 0.0
1986 63 42 0.00 0.0
1985 76 46 0.00 0.0
1984 56 41 0.18 0.0
1983 65 45 0.00 0.0
1982 65 43 0.00 0.0
1981 72 45 n/a 0.0
1980 62 42 0.00 0.0
1979 71 42 0.00 0.0
1978 52 41 1.12 0.0
1977 56 44 0.00 0.0
1976 69 42 0.00 0.0
1975 70 33 0.00 0.0
1974 65 35 0.00 0.0
1973 65 40 0.00 0.0
1972 73 50 0.00 0.0
1971 59 24 0.00 0.0
1970 50 36 1.37 0.0
1969 69 49 0.09 0.0
1968 55 38 0.00 0.0
1967 52 37 0.46 0.0
1966 72 41 0.00 0.0
1965 64 30 0.00 0.0
1964 53 46 1.19 0.0
1963 57 36 0.00 0.0
1962 66 52 0.00 0.0
1961 60 44 0.00 0.0
1960 64 40 0.00 0.0
1959 68 45 0.00 0.0
1958 75 37 0.00 0.0
1957 61 46 0.00 0.0
1956 75 40 0.00 0.0
1955 56 48 0.00 0.0
1954 73 49 0.00 0.0
1953 69 48 0.00 0.0
1952 59 45 0.00 0.0
1951 57 43 0.44 0.0
1950 75 43 0.00 0.0
1949 55 47 0.38 0.0
1948 57 34 0.00 0.0
1947 63 43 0.00 0.0
1946 70 40 0.00 0.0
1945 73 43 0.00 0.0
1944 70 45 0.01 0.0
1943 66 54 0.21 0.0
1942 61 41 0.00 n/a
1941 70 50 0.00 n/a
1940 62 50 1.63 n/a
1939 70 45 0.00 n/a
1938 58 52 0.12 n/a
1937 73 47 0.00 n/a
1936 68 49 n/a n/a
1935 68 31 0.00 n/a
1934 61 47 0.00 n/a
1933 66 33 0.00 n/a
1932 54 37 0.33 n/a
1931 68 44 0.00 n/a
1930 62 35 0.00 n/a
1929 65 56 0.00 n/a
1928 62 37 0.00 n/a
1927 64 32 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 0.20 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 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 0.85 n/a
1893 n/a n/a 0.00 n/a
What's the all-time high for San Luis Obispo on 12/19?
For the date of Dec 19, the highest temperature ever reached in San Luis Obispo history is 78 °F which happened in 2000.
Highest Temperatures in San Luis Obispo on December 19
Rank Temperature Year
1 78 °F 2000
2 76 °F 1985
2 76 °F 2020
4 75 °F 1956
4 75 °F 1950
4 75 °F 1999
4 75 °F 1958
8 74 °F 2009
9 73 °F 2018
9 73 °F 1972
9 73 °F 1937
9 73 °F 1945
9 73 °F 1954
What's the all-time low for San Luis Obispo on 12/19?
For the date of Dec 19, the lowest temperature ever reached in San Luis Obispo history is 24 °F which happened in 1971.
Lowest Temperatures in San Luis Obispo on December 19
Rank Temperature Year
1 24 °F 1971
2 28 °F 2006
3 30 °F 1965
4 31 °F 1935
5 32 °F 2022
5 32 °F 1927
5 32 °F 2021
8 33 °F 1933
8 33 °F 2012
8 33 °F 1988
8 33 °F 1975
Lowest High Temperatures in San Luis Obispo on December 19
Rank Temperature Year
1 50 °F 1970
2 52 °F 1978
2 52 °F 1967
4 53 °F 1964
5 54 °F 1932
5 54 °F 1992
7 55 °F 1997
7 55 °F 1968
7 55 °F 1949
10 56 °F 1998
10 56 °F 1989
10 56 °F 1977
10 56 °F 1955
10 56 °F 1984
What's the most it has ever rained in San Luis Obispo on 12/19?
For the date of Dec 19, the most precipitation ever recorded in San Luis Obispo history is 3.63 inches which happened in 2010.
All-Time Most Precipitation in San Luis Obispo on December 19
Rank Precipitation Year
1 3.63 inches 2010
2 1.63 inches 1940
3 1.37 inches 1970
4 1.19 inches 1964
5 1.13 inches 2002
6 1.12 inches 1978
7 0.85 inches 1894
8 0.65 inches 2023
9 0.48 inches 2003
10 0.46 inches 1967
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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