San Luis Obispo September 8 Weather Records

Daily averages and all-time records for weather in San Luis Obispo, California for the date of September 8.
September 8 All-Time Records
1893–2024
Highest temperature 103 °F 1984
Lowest temperature 44 °F 2002
Lowest daily high 66 °F 2001
Highest daily low 67 °F 1984
Most precipitation 0.34 inches 1958
September 8 Average Weather
1991–2020 1
Average high 80.3 °F
Average low 54.0 °F
Chance precipitation 1.3%
San Luis Obispo September 8 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 87 56 0.00 n/a
2022 93 60 0.00 n/a
2021 86 58 0.00 n/a
2020 72 57 0.00 0.0
2019 75 52 0.00 0.0
2018 82 53 0.00 0.0
2017 76 64 0.00 0.0
2016 78 60 0.00 0.0
2015 95 57 0.00 0.0
2014 76 54 0.00 0.0
2013 76 55 0.00 0.0
2012 74 55 0.00 0.0
2011 75 53 0.00 n/a
2010 72 57 0.00 n/a
2009 82 53 0.00 n/a
2008 78 59 0.00 n/a
2007 78 51 0.00 n/a
2006 67 55 0.00 n/a
2005 71 55 0.00 n/a
2004 93 57 0.00 n/a
2003 76 52 0.00 n/a
2002 82 44 0.00 n/a
2001 66 56 0.00 n/a
2000 74 54 0.00 n/a
1999 82 51 0.00 n/a
1998 89 61 0.00 0.0
1997 84 59 n/a n/a
1996 91 50 0.00 0.0
1995 91 52 0.00 0.0
1994 78 47 0.00 0.0
1993 85 50 0.00 0.0
1992 83 45 0.00 0.0
1991 75 56 0.00 0.0
1990 89 n/a 0.00 0.0
1989 73 46 0.00 0.0
1988 80 46 n/a n/a
1987 89 52 0.00 0.0
1986 73 54 0.00 0.0
1985 72 56 0.00 0.0
1984 103 67 0.00 0.0
1983 78 58 0.00 0.0
1982 81 55 0.00 0.0
1981 79 56 0.00 0.0
1980 73 54 0.00 0.0
1979 88 56 0.00 0.0
1978 70 56 0.00 0.0
1977 82 48 0.00 0.0
1976 88 55 0.00 0.0
1975 76 54 0.00 0.0
1974 85 46 0.00 0.0
1973 90 51 0.00 0.0
1972 75 55 0.00 0.0
1971 97 58 0.00 0.0
1970 77 52 0.00 0.0
1969 81 55 0.00 0.0
1968 72 50 0.00 0.0
1967 79 53 0.00 0.0
1966 75 51 0.00 0.0
1965 73 48 0.00 0.0
1964 70 49 0.00 0.0
1963 76 51 0.00 0.0
1962 72 52 0.00 0.0
1961 66 53 0.00 0.0
1960 75 49 0.00 0.0
1959 76 54 0.00 0.0
1958 88 60 0.34 0.0
1957 94 56 0.00 0.0
1956 76 47 0.00 0.0
1955 91 55 0.00 0.0
1954 85 55 0.00 0.0
1953 72 47 0.00 0.0
1952 83 49 0.00 0.0
1951 89 55 0.00 0.0
1950 69 57 0.02 0.0
1949 97 54 0.00 0.0
1948 73 51 0.00 0.0
1947 73 51 0.00 0.0
1946 72 46 0.00 0.0
1945 77 56 0.00 0.0
1944 85 52 0.00 0.0
1943 70 54 0.00 0.0
1942 75 52 0.00 n/a
1941 76 58 0.00 n/a
1940 77 49 0.00 n/a
1939 81 55 0.00 n/a
1938 73 53 n/a n/a
1937 79 48 0.00 n/a
1936 90 55 0.00 n/a
1935 70 52 0.00 n/a
1934 75 49 0.00 n/a
1933 69 48 0.00 n/a
1932 90 52 0.00 n/a
1931 82 49 0.00 n/a
1930 73 50 0.00 n/a
1929 79 46 0.00 n/a
1928 87 45 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 0.00 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 9/8?
For the date of Sep 8, the highest temperature ever reached in San Luis Obispo history is 103 °F which happened in 1984.
Highest Temperatures in San Luis Obispo on September 8
Rank Temperature Year
1 103 °F 1984
2 97 °F 1949
2 97 °F 1971
4 95 °F 2015
5 94 °F 1957
6 93 °F 2004
6 93 °F 2022
8 91 °F 1955
8 91 °F 1995
8 91 °F 1996
What's the all-time low for San Luis Obispo on 9/8?
For the date of Sep 8, the lowest temperature ever reached in San Luis Obispo history is 44 °F which happened in 2002.
Lowest Temperatures in San Luis Obispo on September 8
Rank Temperature Year
1 44 °F 2002
2 45 °F 1928
2 45 °F 1992
4 46 °F 1946
4 46 °F 1974
4 46 °F 1988
4 46 °F 1989
4 46 °F 1929
9 47 °F 1994
9 47 °F 1953
9 47 °F 1956
Lowest High Temperatures in San Luis Obispo on September 8
Rank Temperature Year
1 66 °F 1961
1 66 °F 2001
3 67 °F 2006
4 69 °F 1933
4 69 °F 1950
6 70 °F 1964
6 70 °F 1943
6 70 °F 1935
6 70 °F 1978
10 71 °F 2005
What's the most it has ever rained in San Luis Obispo on 9/8?
For the date of Sep 8, the most precipitation ever recorded in San Luis Obispo history is 0.34 inches which happened in 1958.
All-Time Most Precipitation in San Luis Obispo on September 8
Rank Precipitation Year
1 0.34 inches 1958
2 0.02 inches 1950
Weather Station Details
Years Station Coordinates
1999–2024 San Luis Obispo Airport location
1893–1998 San Luis Obispo Poly location