San Luis Obispo May 23 Weather Records

Daily averages and all-time records for weather in San Luis Obispo, California for the date of May 23.
May 23 All-Time Records
1893–2024
Highest temperature 93 °F 1984
Lowest temperature 37 °F 2010
Lowest daily high 57 °F 1977
Highest daily low 56 °F 1940
Most precipitation 0.10 inches 1958
May 23 Average Weather
1991–2020 1
Average high 72.7 °F
Average low 49.4 °F
Chance precipitation 6.4%
San Luis Obispo May 23 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 63 53 0.00 n/a
2022 82 46 0.00 n/a
2021 67 50 0.00 n/a
2020 72 44 0.00 n/a
2019 65 53 0.01 0.0
2018 69 53 0.00 0.0
2017 76 52 0.00 0.0
2016 73 47 0.00 0.0
2015 67 54 0.00 0.0
2014 72 52 0.00 0.0
2013 66 45 0.00 0.0
2012 71 50 0.00 0.0
2011 63 44 0.00 n/a
2010 63 37 0.00 n/a
2009 70 53 0.00 n/a
2008 62 48 0.00 n/a
2007 72 47 0.00 n/a
2006 73 49 0.00 n/a
2005 71 52 0.00 n/a
2004 70 44 0.00 n/a
2003 70 50 0.00 n/a
2002 78 43 0.00 n/a
2001 84 53 0.00 n/a
2000 75 51 0.00 n/a
1999 66 49 0.00 n/a
1998 72 47 0.00 0.0
1997 75 50 0.00 0.0
1996 68 48 0.00 0.0
1995 65 52 0.00 0.0
1994 75 48 0.00 0.0
1993 85 49 0.00 0.0
1992 77 50 0.00 0.0
1991 68 49 0.00 0.0
1990 75 49 0.00 0.0
1989 66 41 0.00 0.0
1988 74 47 0.00 0.0
1987 n/a 38 n/a 0.0
1986 77 44 0.00 0.0
1985 85 48 0.00 0.0
1984 93 54 0.00 0.0
1983 73 48 0.00 0.0
1982 73 49 0.00 0.0
1981 75 47 0.00 0.0
1980 66 42 0.00 0.0
1979 80 53 0.00 0.0
1978 63 40 0.00 0.0
1977 57 49 0.00 0.0
1976 68 44 0.00 0.0
1975 67 48 0.00 0.0
1974 71 47 0.00 0.0
1973 69 50 0.00 0.0
1972 75 47 0.00 0.0
1971 67 41 0.00 0.0
1970 80 49 0.00 0.0
1969 67 51 0.00 0.0
1968 65 46 0.00 0.0
1967 77 48 0.00 0.0
1966 69 50 0.00 0.0
1965 60 49 0.00 0.0
1964 61 47 0.00 0.0
1963 61 52 0.00 0.0
1962 74 47 0.00 0.0
1961 64 47 0.00 0.0
1960 64 40 0.00 0.0
1959 61 45 0.00 0.0
1958 87 52 0.10 0.0
1957 64 43 0.00 0.0
1956 66 50 0.00 0.0
1955 66 51 0.00 0.0
1954 77 47 0.00 0.0
1953 71 45 0.00 0.0
1952 72 48 0.00 0.0
1951 69 48 0.00 0.0
1950 62 52 0.00 0.0
1949 79 53 0.00 0.0
1948 68 47 0.00 0.0
1947 69 53 0.00 0.0
1946 64 49 0.02 0.0
1945 68 43 0.00 0.0
1944 63 49 0.00 0.0
1943 78 52 0.00 n/a
1942 68 49 0.00 n/a
1941 68 54 n/a n/a
1940 70 56 0.00 n/a
1939 69 48 0.00 n/a
1938 81 48 n/a n/a
1937 67 51 0.00 n/a
1936 74 50 0.00 n/a
1935 63 49 0.00 n/a
1934 72 51 0.00 n/a
1933 78 47 0.00 n/a
1932 89 48 0.00 n/a
1931 70 51 0.00 n/a
1930 75 51 0.00 n/a
1929 70 50 0.00 n/a
1928 77 55 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 5/23?
For the date of May 23, the highest temperature ever reached in San Luis Obispo history is 93 °F which happened in 1984.
Highest Temperatures in San Luis Obispo on May 23
Rank Temperature Year
1 93 °F 1984
2 89 °F 1932
3 87 °F 1958
4 85 °F 1993
4 85 °F 1985
6 84 °F 2001
7 82 °F 2022
8 81 °F 1938
9 80 °F 1979
9 80 °F 1970
What's the all-time low for San Luis Obispo on 5/23?
For the date of May 23, the lowest temperature ever reached in San Luis Obispo history is 37 °F which happened in 2010.
Lowest Temperatures in San Luis Obispo on May 23
Rank Temperature Year
1 37 °F 2010
2 38 °F 1987
3 40 °F 1978
3 40 °F 1960
5 41 °F 1989
5 41 °F 1971
7 42 °F 1980
8 43 °F 2002
8 43 °F 1945
8 43 °F 1957
Lowest High Temperatures in San Luis Obispo on May 23
Rank Temperature Year
1 57 °F 1977
2 60 °F 1965
3 61 °F 1963
3 61 °F 1964
3 61 °F 1959
6 62 °F 1950
6 62 °F 2008
8 63 °F 1944
8 63 °F 2023
8 63 °F 1935
8 63 °F 1978
8 63 °F 2011
8 63 °F 2010
What's the most it has ever rained in San Luis Obispo on 5/23?
For the date of May 23, the most precipitation ever recorded in San Luis Obispo history is 0.10 inches which happened in 1958.
All-Time Most Precipitation in San Luis Obispo on May 23
Rank Precipitation Year
1 0.10 inches 1958
2 0.02 inches 1946
3 0.01 inches 2019
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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