San Luis Obispo July 9 Weather Records

Daily averages and all-time records for weather in San Luis Obispo, California for the date of July 9.
July 9 All-Time Records
1893–2024
Highest temperature 104 °F 1985
Lowest temperature 45 °F 1935
Lowest daily high 68 °F 1966
Highest daily low 65 °F 2018
Most precipitation none -
July 9 Average Weather
1991–2020 1
Average high 78.5 °F
Average low 53.9 °F
Chance precipitation 1.3%
San Luis Obispo July 9 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 73 52 0.00 n/a
2022 77 56 0.00 n/a
2021 90 62 0.00 n/a
2020 76 52 0.00 0.0
2019 73 54 0.00 0.0
2018 98 65 0.00 0.0
2017 82 54 0.00 0.0
2016 86 56 0.00 0.0
2015 76 60 0.00 0.0
2014 76 58 0.00 0.0
2013 83 55 0.00 0.0
2012 77 53 0.00 0.0
2011 73 53 0.00 n/a
2010 73 54 0.00 n/a
2009 79 51 0.00 n/a
2008 78 55 0.00 n/a
2007 69 53 0.00 n/a
2006 82 50 0.00 n/a
2005 75 55 0.00 n/a
2004 71 53 0.00 n/a
2003 83 48 0.00 n/a
2002 90 59 0.00 n/a
2001 71 57 0.00 n/a
2000 73 59 0.00 n/a
1999 83 52 0.00 n/a
1998 83 54 0.00 0.0
1997 81 53 0.00 0.0
1996 75 53 0.00 0.0
1995 83 54 0.00 0.0
1994 75 50 0.00 0.0
1993 78 53 0.00 0.0
1992 91 59 0.00 0.0
1991 77 53 0.00 0.0
1990 75 54 0.00 0.0
1989 n/a n/a n/a 0.0
1988 72 50 0.00 0.0
1987 71 53 0.00 0.0
1986 79 52 0.00 0.0
1985 104 n/a 0.00 0.0
1984 86 52 0.00 0.0
1983 78 57 0.00 0.0
1982 76 49 0.00 0.0
1981 85 57 0.00 0.0
1980 72 48 0.00 0.0
1979 88 47 0.00 0.0
1978 79 51 0.00 0.0
1977 74 49 0.00 0.0
1976 86 54 0.00 0.0
1975 73 50 0.00 0.0
1974 73 48 0.00 0.0
1973 79 49 0.00 0.0
1972 85 53 0.00 0.0
1971 81 51 0.00 0.0
1970 73 51 0.00 0.0
1969 70 53 0.00 0.0
1968 76 54 0.00 0.0
1967 75 48 0.00 0.0
1966 68 46 0.00 0.0
1965 72 51 0.00 0.0
1964 83 51 0.00 0.0
1963 80 55 0.00 0.0
1962 73 50 0.00 0.0
1961 81 49 0.00 0.0
1960 75 55 0.00 0.0
1959 92 59 0.00 0.0
1958 78 53 0.00 0.0
1957 83 52 0.00 0.0
1956 70 50 0.00 0.0
1955 85 51 0.00 0.0
1954 72 51 0.00 0.0
1953 87 56 0.00 0.0
1952 73 52 0.00 0.0
1951 80 52 0.00 0.0
1950 81 57 0.00 0.0
1949 75 49 0.00 0.0
1948 74 50 0.00 0.0
1947 76 49 0.00 0.0
1946 80 51 0.00 0.0
1945 77 57 0.00 0.0
1944 70 54 0.00 0.0
1943 78 51 0.00 n/a
1942 80 52 0.00 n/a
1941 75 52 0.00 n/a
1940 84 50 0.00 n/a
1939 76 52 0.00 n/a
1938 73 52 0.00 n/a
1937 73 53 0.00 n/a
1936 74 56 0.00 n/a
1935 71 45 0.00 n/a
1934 76 50 0.00 n/a
1933 68 50 0.00 n/a
1932 78 56 0.00 n/a
1931 98 54 0.00 n/a
1930 74 50 0.00 n/a
1929 78 55 0.00 n/a
1928 72 54 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 n/a n/a
1915 n/a n/a n/a n/a
1914 n/a n/a n/a 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 n/a n/a
1908 n/a n/a n/a n/a
1907 n/a n/a 0.00 0.0
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 7/9?
For the date of Jul 9, the highest temperature ever reached in San Luis Obispo history is 104 °F which happened in 1985.
Highest Temperatures in San Luis Obispo on July 9
Rank Temperature Year
1 104 °F 1985
2 98 °F 2018
2 98 °F 1931
4 92 °F 1959
5 91 °F 1992
6 90 °F 2002
6 90 °F 2021
8 88 °F 1979
9 87 °F 1953
10 86 °F 1976
10 86 °F 2016
10 86 °F 1984
What's the all-time low for San Luis Obispo on 7/9?
For the date of Jul 9, the lowest temperature ever reached in San Luis Obispo history is 45 °F which happened in 1935.
Lowest Temperatures in San Luis Obispo on July 9
Rank Temperature Year
1 45 °F 1935
2 46 °F 1966
3 47 °F 1979
4 48 °F 2003
4 48 °F 1967
4 48 °F 1974
4 48 °F 1980
8 49 °F 1961
8 49 °F 1973
8 49 °F 1947
8 49 °F 1982
8 49 °F 1949
8 49 °F 1977
Lowest High Temperatures in San Luis Obispo on July 9
Rank Temperature Year
1 68 °F 1966
1 68 °F 1933
3 69 °F 2007
4 70 °F 1969
4 70 °F 1956
4 70 °F 1944
7 71 °F 1987
7 71 °F 2004
7 71 °F 1935
7 71 °F 2001
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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