San Luis Obispo September 16 Weather Records

Daily averages and all-time records for weather in San Luis Obispo, California for the date of September 16.
September 16 All-Time Records
1893–2024
Highest temperature 105 °F 1979
Lowest temperature 45 °F 1992
Lowest daily high 65 °F 1982
Highest daily low 65 °F 1935
Most precipitation 0.29 inches 1982
September 16 Average Weather
1991–2020 1
Average high 80.4 °F
Average low 53.6 °F
Chance precipitation 3.1%
San Luis Obispo September 16 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 76 61 0.00 n/a
2022 78 55 0.00 n/a
2021 70 53 0.00 n/a
2020 87 47 0.00 0.0
2019 78 55 0.00 0.0
2018 82 48 0.00 0.0
2017 76 52 0.00 0.0
2016 80 55 0.00 0.0
2015 79 49 0.00 0.0
2014 87 55 0.00 0.0
2013 81 53 0.00 0.0
2012 77 52 0.00 0.0
2011 70 54 0.00 n/a
2010 86 49 0.00 n/a
2009 91 56 0.00 n/a
2008 75 58 0.00 n/a
2007 73 50 0.00 n/a
2006 84 54 0.00 n/a
2005 68 50 0.00 n/a
2004 73 55 0.00 n/a
2003 77 49 0.00 n/a
2002 77 52 0.00 n/a
2001 74 56 0.00 n/a
2000 87 56 0.00 n/a
1999 72 54 0.00 n/a
1998 83 58 0.00 0.0
1997 87 60 n/a n/a
1996 79 51 0.00 0.0
1995 84 52 0.00 0.0
1994 98 59 0.00 0.0
1993 74 50 0.00 0.0
1992 75 45 0.00 0.0
1991 74 n/a 0.00 0.0
1990 86 54 0.00 0.0
1989 n/a 50 0.00 0.0
1988 70 52 n/a n/a
1987 82 52 0.00 0.0
1986 74 45 0.00 0.0
1985 79 48 0.00 0.0
1984 97 58 0.00 0.0
1983 84 56 0.00 0.0
1982 65 58 0.29 0.0
1981 73 53 0.00 0.0
1980 75 45 0.00 0.0
1979 105 51 0.00 0.0
1978 77 51 0.00 0.0
1977 70 50 0.00 0.0
1976 67 53 0.00 0.0
1975 77 48 0.00 0.0
1974 73 45 0.00 0.0
1973 68 53 0.00 0.0
1972 75 51 0.00 0.0
1971 88 58 0.00 0.0
1970 78 50 0.00 0.0
1969 66 55 0.00 0.0
1968 81 53 0.00 0.0
1967 75 52 0.00 0.0
1966 90 60 0.00 0.0
1965 74 52 0.00 0.0
1964 75 47 0.00 0.0
1963 80 53 0.00 0.0
1962 78 50 0.00 0.0
1961 78 50 0.00 0.0
1960 72 49 0.00 0.0
1959 75 54 0.00 0.0
1958 98 62 0.00 0.0
1957 77 55 0.00 0.0
1956 89 56 0.00 0.0
1955 77 51 0.00 0.0
1954 80 51 0.00 0.0
1953 74 56 0.00 0.0
1952 74 48 0.00 0.0
1951 93 57 0.00 0.0
1950 72 53 0.01 0.0
1949 82 53 0.00 0.0
1948 83 50 0.00 0.0
1947 70 53 0.00 0.0
1946 71 53 0.00 0.0
1945 76 51 0.00 0.0
1944 71 51 0.00 0.0
1943 90 50 0.00 0.0
1942 n/a 52 0.00 n/a
1941 81 49 0.00 n/a
1940 78 57 0.00 n/a
1939 97 62 0.00 n/a
1938 81 56 n/a n/a
1937 80 55 0.00 n/a
1936 79 46 0.00 n/a
1935 99 65 0.00 n/a
1934 89 50 0.00 n/a
1933 74 52 0.00 n/a
1932 70 54 0.00 n/a
1931 78 46 0.00 n/a
1930 70 55 0.00 n/a
1929 78 52 0.00 n/a
1928 77 53 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 9/16?
For the date of Sep 16, the highest temperature ever reached in San Luis Obispo history is 105 °F which happened in 1979.
Highest Temperatures in San Luis Obispo on September 16
Rank Temperature Year
1 105 °F 1979
2 99 °F 1935
3 98 °F 1994
3 98 °F 1958
5 97 °F 1984
5 97 °F 1939
7 93 °F 1951
8 91 °F 2009
9 90 °F 1966
9 90 °F 1943
What's the all-time low for San Luis Obispo on 9/16?
For the date of Sep 16, the lowest temperature ever reached in San Luis Obispo history is 45 °F which has happened 4 times, most recently in 1992.
Lowest Temperatures in San Luis Obispo on September 16
Rank Temperature Year
1 45 °F 1974
1 45 °F 1980
1 45 °F 1992
1 45 °F 1986
5 46 °F 1931
5 46 °F 1936
7 47 °F 2020
7 47 °F 1964
9 48 °F 2018
9 48 °F 1952
9 48 °F 1985
9 48 °F 1975
Lowest High Temperatures in San Luis Obispo on September 16
Rank Temperature Year
1 65 °F 1982
2 66 °F 1969
3 67 °F 1976
4 68 °F 2005
4 68 °F 1973
6 70 °F 1977
6 70 °F 1930
6 70 °F 1988
6 70 °F 2011
6 70 °F 2021
6 70 °F 1947
6 70 °F 1932
What's the most it has ever rained in San Luis Obispo on 9/16?
For the date of Sep 16, the most precipitation ever recorded in San Luis Obispo history is 0.29 inches which happened in 1982.
All-Time Most Precipitation in San Luis Obispo on September 16
Rank Precipitation Year
1 0.29 inches 1982
2 0.01 inches 1950
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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