San Luis Obispo September 24 Weather Records

Daily averages and all-time records for weather in San Luis Obispo, California for the date of September 24.
September 24 All-Time Records
1893–2024
Highest temperature 102 °F 1978
Lowest temperature 42 °F 1929
Lowest daily high 59 °F 1955
Highest daily low 70 °F 1939
Most precipitation 0.30 inches 1908
September 24 Average Weather
1991–2020 1
Average high 80.2 °F
Average low 53.0 °F
Chance precipitation 5.0%
San Luis Obispo September 24 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 78 51 0.00 n/a
2022 78 57 0.00 n/a
2021 73 56 0.00 n/a
2020 91 57 0.00 0.0
2019 101 52 0.00 0.0
2018 72 50 0.00 0.0
2017 88 51 0.00 0.0
2016 99 62 0.00 0.0
2015 101 60 0.00 0.0
2014 80 60 0.00 0.0
2013 87 53 0.00 0.0
2012 74 51 0.00 0.0
2011 72 57 0.01 n/a
2010 85 54 0.00 n/a
2009 86 53 0.00 n/a
2008 78 50 0.00 n/a
2007 82 50 0.00 n/a
2006 78 51 0.00 n/a
2005 71 47 0.00 n/a
2004 81 45 0.00 n/a
2003 70 60 0.00 n/a
2002 87 53 0.00 n/a
2001 79 54 0.00 n/a
2000 79 52 0.00 n/a
1999 72 55 0.00 n/a
1998 75 50 0.00 0.0
1997 98 n/a n/a n/a
1996 75 54 0.00 0.0
1995 78 53 0.00 0.0
1994 78 59 0.20 0.0
1993 77 48 0.00 0.0
1992 96 50 0.00 0.0
1991 87 51 0.00 0.0
1990 79 58 0.00 0.0
1989 n/a 51 0.00 0.0
1988 79 48 n/a n/a
1987 82 54 0.00 0.0
1986 68 48 0.24 0.0
1985 76 51 0.00 0.0
1984 72 48 0.00 0.0
1983 78 59 0.00 0.0
1982 83 56 0.02 0.0
1981 73 48 0.00 0.0
1980 96 55 0.00 0.0
1979 78 52 0.00 0.0
1978 102 67 0.00 0.0
1977 80 54 0.00 0.0
1976 77 53 0.00 0.0
1975 93 63 0.00 0.0
1974 71 50 0.00 0.0
1973 71 55 0.00 0.0
1972 80 53 0.00 0.0
1971 70 45 0.00 0.0
1970 88 48 0.00 0.0
1969 80 51 0.00 0.0
1968 94 54 0.00 0.0
1967 75 58 0.00 0.0
1966 77 53 0.00 0.0
1965 70 54 0.00 0.0
1964 99 58 0.00 0.0
1963 88 53 0.00 0.0
1962 74 49 0.00 0.0
1961 74 47 0.00 0.0
1960 83 47 0.00 0.0
1959 72 53 0.00 0.0
1958 67 50 0.00 0.0
1957 76 54 0.00 0.0
1956 77 50 0.00 0.0
1955 59 54 0.00 0.0
1954 90 57 0.00 0.0
1953 89 53 0.00 0.0
1952 80 54 0.00 0.0
1951 72 54 0.00 0.0
1950 76 53 0.00 0.0
1949 87 51 0.00 0.0
1948 75 56 0.00 0.0
1947 72 55 0.00 0.0
1946 83 55 0.00 0.0
1945 86 52 0.00 0.0
1944 99 49 0.00 0.0
1943 74 58 0.00 0.0
1942 n/a 52 0.00 n/a
1941 71 47 0.00 n/a
1940 76 49 0.00 n/a
1939 86 70 0.04 n/a
1938 74 53 n/a n/a
1937 88 50 0.00 n/a
1936 91 50 0.00 n/a
1935 71 54 0.00 n/a
1934 68 52 0.00 n/a
1933 68 51 0.00 n/a
1932 75 52 0.00 n/a
1931 95 51 0.00 n/a
1930 72 46 0.00 n/a
1929 77 42 0.00 n/a
1928 71 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 0.30 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 9/24?
For the date of Sep 24, the highest temperature ever reached in San Luis Obispo history is 102 °F which happened in 1978.
Highest Temperatures in San Luis Obispo on September 24
Rank Temperature Year
1 102 °F 1978
2 101 °F 2015
2 101 °F 2019
4 99 °F 1944
4 99 °F 1964
4 99 °F 2016
7 98 °F 1997
8 96 °F 1992
8 96 °F 1980
10 95 °F 1931
What's the all-time low for San Luis Obispo on 9/24?
For the date of Sep 24, the lowest temperature ever reached in San Luis Obispo history is 42 °F which happened in 1929.
Lowest Temperatures in San Luis Obispo on September 24
Rank Temperature Year
1 42 °F 1929
2 45 °F 1971
2 45 °F 2004
4 46 °F 1930
5 47 °F 2005
5 47 °F 1941
5 47 °F 1961
5 47 °F 1960
9 48 °F 1986
9 48 °F 1981
9 48 °F 1993
9 48 °F 1970
9 48 °F 1988
9 48 °F 1984
Lowest High Temperatures in San Luis Obispo on September 24
Rank Temperature Year
1 59 °F 1955
2 67 °F 1958
3 68 °F 1934
3 68 °F 1986
3 68 °F 1933
6 70 °F 1971
6 70 °F 1965
6 70 °F 2003
9 71 °F 1928
9 71 °F 1973
9 71 °F 1935
9 71 °F 1941
9 71 °F 2005
9 71 °F 1974
What's the most it has ever rained in San Luis Obispo on 9/24?
For the date of Sep 24, the most precipitation ever recorded in San Luis Obispo history is 0.30 inches which happened in 1908.
All-Time Most Precipitation in San Luis Obispo on September 24
Rank Precipitation Year
1 0.30 inches 1908
2 0.24 inches 1986
3 0.20 inches 1994
4 0.04 inches 1939
5 0.02 inches 1982
6 0.01 inches 2011
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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