San Luis Obispo September 5 Weather Records

Daily averages and all-time records for weather in San Luis Obispo, California for the date of September 5.
September 5 All-Time Records
1893–2024
Highest temperature 101 °F 2004
Lowest temperature 38 °F 1930
Lowest daily high 64 °F 1973
Highest daily low 69 °F 2022
Most precipitation 1.14 inches 1978
September 5 Average Weather
1991–2020 1
Average high 80.2 °F
Average low 54.2 °F
Chance precipitation 0.7%
San Luis Obispo September 5 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 80 55 0.00 n/a
2022 98 69 0.00 n/a
2021 86 57 0.00 n/a
2020 98 56 0.00 0.0
2019 83 56 0.00 0.0
2018 75 58 0.00 0.0
2017 83 62 0.00 0.0
2016 75 53 0.00 0.0
2015 80 49 0.00 0.0
2014 77 56 0.00 0.0
2013 83 56 0.00 0.0
2012 82 54 0.00 0.0
2011 76 54 0.00 n/a
2010 72 50 0.00 n/a
2009 80 53 0.00 n/a
2008 83 57 0.00 n/a
2007 80 50 0.00 n/a
2006 78 53 0.00 n/a
2005 79 48 0.00 n/a
2004 101 54 0.00 n/a
2003 78 52 0.00 n/a
2002 n/a n/a 0.00 n/a
2001 82 50 0.00 n/a
2000 80 56 0.00 n/a
1999 75 53 0.00 n/a
1998 80 66 0.32 0.0
1997 88 59 n/a n/a
1996 78 53 0.00 0.0
1995 90 56 0.00 0.0
1994 82 48 0.00 0.0
1993 77 55 0.00 0.0
1992 80 52 0.00 0.0
1991 77 51 0.00 0.0
1990 80 48 0.00 0.0
1989 77 48 0.00 0.0
1988 96 52 n/a n/a
1987 75 53 0.00 0.0
1986 72 55 0.00 0.0
1985 70 55 0.00 0.0
1984 94 59 0.00 0.0
1983 85 55 0.00 0.0
1982 92 52 0.00 0.0
1981 76 53 0.00 0.0
1980 78 54 0.00 0.0
1979 85 53 0.00 0.0
1978 66 55 1.14 0.0
1977 95 57 0.00 0.0
1976 86 54 0.00 0.0
1975 78 51 0.00 0.0
1974 81 51 0.00 0.0
1973 64 54 0.07 0.0
1972 75 59 0.00 0.0
1971 82 55 0.00 0.0
1970 68 48 0.00 0.0
1969 79 n/a 0.00 0.0
1968 73 50 0.00 0.0
1967 87 55 0.00 0.0
1966 77 50 0.00 0.0
1965 71 47 0.00 0.0
1964 75 51 0.00 0.0
1963 64 56 0.08 0.0
1962 79 52 0.00 0.0
1961 99 57 0.00 0.0
1960 88 56 0.00 0.0
1959 85 57 0.00 0.0
1958 79 50 0.00 0.0
1957 74 52 0.00 0.0
1956 78 52 0.00 0.0
1955 84 50 0.00 0.0
1954 70 46 0.00 0.0
1953 72 55 0.00 0.0
1952 74 52 0.00 0.0
1951 71 47 0.00 0.0
1950 78 56 0.00 0.0
1949 74 55 0.00 0.0
1948 75 52 0.00 0.0
1947 77 48 0.00 0.0
1946 76 50 0.00 0.0
1945 85 58 0.00 0.0
1944 73 50 0.00 0.0
1943 77 52 0.00 0.0
1942 71 51 0.00 n/a
1941 80 57 0.00 n/a
1940 76 52 0.00 n/a
1939 75 47 0.00 n/a
1938 80 56 n/a n/a
1937 n/a 56 0.00 n/a
1936 82 51 0.00 n/a
1935 72 52 0.00 n/a
1934 89 50 0.00 n/a
1933 74 45 0.00 n/a
1932 82 53 0.00 n/a
1931 85 54 0.00 n/a
1930 75 38 0.00 n/a
1929 71 49 0.00 n/a
1928 81 52 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 9/5?
For the date of Sep 5, the highest temperature ever reached in San Luis Obispo history is 101 °F which happened in 2004.
Highest Temperatures in San Luis Obispo on September 5
Rank Temperature Year
1 101 °F 2004
2 99 °F 1961
3 98 °F 2020
3 98 °F 2022
5 96 °F 1988
6 95 °F 1977
7 94 °F 1984
8 92 °F 1982
9 90 °F 1995
10 89 °F 1934
What's the all-time low for San Luis Obispo on 9/5?
For the date of Sep 5, the lowest temperature ever reached in San Luis Obispo history is 38 °F which happened in 1930.
Lowest Temperatures in San Luis Obispo on September 5
Rank Temperature Year
1 38 °F 1930
2 45 °F 1933
3 46 °F 1954
4 47 °F 1965
4 47 °F 1939
4 47 °F 1951
7 48 °F 1989
7 48 °F 1994
7 48 °F 1970
7 48 °F 1947
7 48 °F 1990
7 48 °F 2005
Lowest High Temperatures in San Luis Obispo on September 5
Rank Temperature Year
1 64 °F 1973
1 64 °F 1963
3 66 °F 1978
4 68 °F 1970
5 70 °F 1954
5 70 °F 1985
7 71 °F 1942
7 71 °F 1929
7 71 °F 1965
7 71 °F 1951
What's the most it has ever rained in San Luis Obispo on 9/5?
For the date of Sep 5, the most precipitation ever recorded in San Luis Obispo history is 1.14 inches which happened in 1978.
All-Time Most Precipitation in San Luis Obispo on September 5
Rank Precipitation Year
1 1.14 inches 1978
2 0.32 inches 1998
3 0.08 inches 1963
4 0.07 inches 1973
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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