San Luis Obispo January 15 Weather Records

Daily averages and all-time records for weather in San Luis Obispo, California for the date of January 15.
January 15 All-Time Records
1893–2024
Highest temperature 91 °F 2021
Lowest temperature 24 °F 2007
Lowest daily high 51 °F 1932
Highest daily low 52 °F 1956
Most precipitation 3.16 inches 1978
January 15 Average Weather
1991–2020 1
Average high 65.3 °F
Average low 41.6 °F
Chance precipitation 30.7%
San Luis Obispo January 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 71 47 0.00 n/a
2023 56 47 0.16 n/a
2022 63 47 0.00 n/a
2021 91 45 0.00 n/a
2020 63 35 0.00 0.0
2019 56 51 0.07 0.0
2018 71 45 0.00 0.0
2017 63 40 0.00 0.0
2016 69 49 0.01 n/a
2015 70 38 0.00 0.0
2014 86 43 0.00 0.0
2013 59 29 0.00 0.0
2012 65 35 0.00 0.0
2011 80 44 0.00 n/a
2010 69 40 0.00 n/a
2009 84 39 0.00 n/a
2008 67 36 0.01 n/a
2007 63 24 0.00 n/a
2006 58 35 0.01 n/a
2005 69 34 0.00 n/a
2004 66 46 0.00 n/a
2003 71 42 0.00 n/a
2002 56 38 0.00 n/a
2001 56 34 0.00 n/a
2000 69 50 0.00 n/a
1999 72 41 0.00 n/a
1998 60 44 0.24 0.0
1997 53 42 1.25 0.0
1996 65 43 0.00 0.0
1995 60 47 0.82 0.0
1994 71 41 0.00 0.0
1993 60 45 0.45 0.0
1992 65 42 0.00 0.0
1991 66 44 0.00 0.0
1990 60 47 n/a n/a
1989 54 32 0.00 0.0
1988 72 40 0.00 0.0
1987 59 n/a 0.00 0.0
1986 67 48 0.74 0.0
1985 69 37 0.00 0.0
1984 60 37 0.00 0.0
1983 81 45 0.00 0.0
1982 66 38 0.00 0.0
1981 75 44 0.00 0.0
1980 61 50 0.31 0.0
1979 55 46 1.22 0.0
1978 59 47 3.16 0.0
1977 64 41 0.00 0.0
1976 75 47 0.00 0.0
1975 79 40 0.00 0.0
1974 69 42 0.00 0.0
1973 77 47 0.00 0.0
1972 69 42 0.00 0.0
1971 60 37 0.00 0.0
1970 57 45 0.60 0.0
1969 60 44 0.00 0.0
1968 76 46 0.00 0.0
1967 76 46 0.00 0.0
1966 65 49 0.00 0.0
1965 71 50 0.00 0.0
1964 58 39 0.00 0.0
1963 62 31 0.00 0.0
1962 60 31 0.00 0.0
1961 66 47 0.00 0.0
1960 53 38 0.68 0.0
1959 69 51 0.00 0.0
1958 66 48 0.00 0.0
1957 60 41 0.00 0.0
1956 64 52 0.01 0.0
1955 60 36 0.00 0.0
1954 63 35 0.00 0.0
1953 55 45 0.12 0.0
1952 53 44 3.05 0.0
1951 70 36 0.00 0.0
1950 53 38 0.32 0.0
1949 54 38 n/a 0.0
1948 76 48 0.00 0.0
1947 55 39 0.00 0.0
1946 65 34 0.00 0.0
1945 74 52 0.00 0.0
1944 67 48 0.00 0.0
1943 78 40 0.00 n/a
1942 71 40 n/a n/a
1941 60 41 n/a n/a
1940 67 44 n/a n/a
1939 62 43 n/a n/a
1938 60 48 1.12 n/a
1937 55 36 0.20 n/a
1936 59 46 0.00 n/a
1935 53 43 0.08 n/a
1934 65 49 0.00 n/a
1933 60 39 0.00 n/a
1932 51 32 1.19 n/a
1931 63 41 0.00 n/a
1930 59 48 0.15 n/a
1929 52 45 0.00 n/a
1928 53 34 0.00 n/a
1927 n/a n/a n/a 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 0.25 n/a
1915 n/a n/a 0.05 n/a
1914 n/a n/a 0.57 n/a
1913 n/a n/a 1.22 n/a
1912 n/a n/a n/a n/a
1911 n/a n/a 1.51 n/a
1910 n/a n/a 0.57 n/a
1909 n/a n/a 0.18 n/a
1908 n/a n/a 0.00 n/a
1907 n/a n/a 0.00 0.0
1906 n/a n/a n/a n/a
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 0.34 n/a
1895 n/a n/a 0.11 n/a
1894 n/a n/a 0.74 n/a
What's the all-time high for San Luis Obispo on 1/15?
For the date of Jan 15, the highest temperature ever reached in San Luis Obispo history is 91 °F which happened in 2021.
Highest Temperatures in San Luis Obispo on January 15
Rank Temperature Year
1 91 °F 2021
2 86 °F 2014
3 84 °F 2009
4 81 °F 1983
5 80 °F 2011
6 79 °F 1975
7 78 °F 1943
8 77 °F 1973
9 76 °F 1967
9 76 °F 1968
9 76 °F 1948
What's the all-time low for San Luis Obispo on 1/15?
For the date of Jan 15, the lowest temperature ever reached in San Luis Obispo history is 24 °F which happened in 2007.
Lowest Temperatures in San Luis Obispo on January 15
Rank Temperature Year
1 24 °F 2007
2 29 °F 2013
3 31 °F 1962
3 31 °F 1963
5 32 °F 1932
5 32 °F 1989
7 34 °F 2005
7 34 °F 1946
7 34 °F 2001
7 34 °F 1928
Lowest High Temperatures in San Luis Obispo on January 15
Rank Temperature Year
1 51 °F 1932
2 52 °F 1929
3 53 °F 1935
3 53 °F 1952
3 53 °F 1950
3 53 °F 1960
3 53 °F 1997
3 53 °F 1928
9 54 °F 1949
9 54 °F 1989
What's the most it has ever rained in San Luis Obispo on 1/15?
For the date of Jan 15, the most precipitation ever recorded in San Luis Obispo history is 3.16 inches which happened in 1978.
All-Time Most Precipitation in San Luis Obispo on January 15
Rank Precipitation Year
1 3.16 inches 1978
2 3.05 inches 1952
3 1.51 inches 1911
4 1.25 inches 1997
5 1.22 inches 1913
5 1.22 inches 1979
7 1.19 inches 1932
8 1.12 inches 1938
9 0.82 inches 1995
10 0.74 inches 1894
10 0.74 inches 1986
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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