San Luis Obispo August 19 Weather Records

Daily averages and all-time records for weather in San Luis Obispo, California for the date of August 19.
August 19 All-Time Records
1893–2024
Highest temperature 97 °F 2020
Lowest temperature 47 °F 2000
Lowest daily high 69 °F 1972
Highest daily low 70 °F 2020
Most precipitation 0.70 inches 1983
August 19 Average Weather
1991–2020 1
Average high 80.3 °F
Average low 54.9 °F
Chance precipitation 1.3%
San Luis Obispo August 19 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 82 56 0.00 n/a
2022 81 53 0.00 n/a
2021 80 61 0.00 n/a
2020 97 70 0.00 0.0
2019 77 59 0.00 0.0
2018 75 57 0.00 0.0
2017 76 58 0.00 0.0
2016 78 57 0.00 0.0
2015 79 62 0.00 0.0
2014 73 59 0.00 0.0
2013 76 55 0.00 0.0
2012 78 54 0.00 0.0
2011 70 53 0.00 n/a
2010 77 53 0.00 n/a
2009 74 58 0.00 n/a
2008 77 59 0.00 n/a
2007 84 49 0.00 n/a
2006 75 57 0.00 n/a
2005 75 56 0.00 n/a
2004 74 53 0.00 n/a
2003 78 55 0.00 n/a
2002 72 57 0.00 n/a
2001 80 52 0.00 n/a
2000 77 47 0.00 n/a
1999 80 48 0.00 n/a
1998 84 56 0.00 0.0
1997 81 55 0.00 0.0
1996 90 55 0.00 0.0
1995 90 52 0.00 0.0
1994 78 55 0.00 0.0
1993 74 54 0.00 0.0
1992 90 50 0.00 0.0
1991 74 55 0.00 0.0
1990 85 48 0.00 0.0
1989 75 55 0.00 0.0
1988 84 51 0.00 0.0
1987 72 50 0.00 0.0
1986 94 57 0.00 0.0
1985 77 53 0.00 0.0
1984 90 60 0.00 0.0
1983 70 59 0.70 0.0
1982 n/a n/a 0.00 0.0
1981 74 51 0.00 0.0
1980 72 56 0.00 0.0
1979 73 53 0.00 0.0
1978 n/a n/a n/a n/a
1977 78 59 0.00 0.0
1976 75 56 0.00 0.0
1975 76 54 0.00 0.0
1974 85 49 0.00 0.0
1973 78 51 0.00 0.0
1972 69 52 0.00 0.0
1971 75 56 0.00 0.0
1970 76 54 0.00 0.0
1969 75 52 0.00 0.0
1968 85 52 0.00 0.0
1967 89 55 0.00 0.0
1966 81 55 0.00 0.0
1965 76 50 0.00 0.0
1964 84 49 0.00 0.0
1963 85 49 0.00 0.0
1962 81 51 0.00 0.0
1961 84 50 0.00 0.0
1960 80 52 0.00 0.0
1959 71 53 0.00 0.0
1958 70 59 0.00 0.0
1957 79 51 0.00 0.0
1956 72 52 0.00 0.0
1955 71 51 0.00 0.0
1954 69 50 0.00 0.0
1953 84 50 0.00 0.0
1952 84 51 0.00 0.0
1951 80 55 0.00 0.0
1950 87 50 0.00 0.0
1949 85 55 0.00 0.0
1948 72 53 0.00 0.0
1947 74 56 0.00 0.0
1946 75 53 0.00 0.0
1945 80 55 0.01 0.0
1944 76 50 0.00 0.0
1943 72 50 0.00 n/a
1942 79 49 0.00 n/a
1941 75 57 0.00 n/a
1940 76 52 0.00 n/a
1939 72 57 0.00 n/a
1938 72 50 0.00 n/a
1937 80 54 0.00 n/a
1936 72 53 0.00 n/a
1935 75 51 0.00 n/a
1934 79 55 0.00 n/a
1933 76 54 0.00 n/a
1932 80 49 0.00 n/a
1931 79 49 0.00 n/a
1930 83 48 0.00 n/a
1929 83 50 0.00 n/a
1928 83 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 n/a 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 8/19?
For the date of Aug 19, the highest temperature ever reached in San Luis Obispo history is 97 °F which happened in 2020.
Highest Temperatures in San Luis Obispo on August 19
Rank Temperature Year
1 97 °F 2020
2 94 °F 1986
3 90 °F 1996
3 90 °F 1984
3 90 °F 1995
3 90 °F 1992
7 89 °F 1967
8 87 °F 1950
9 85 °F 1963
9 85 °F 1974
9 85 °F 1990
9 85 °F 1949
9 85 °F 1968
What's the all-time low for San Luis Obispo on 8/19?
For the date of Aug 19, the lowest temperature ever reached in San Luis Obispo history is 47 °F which happened in 2000.
Lowest Temperatures in San Luis Obispo on August 19
Rank Temperature Year
1 47 °F 2000
2 48 °F 1999
2 48 °F 1930
2 48 °F 1990
5 49 °F 1942
5 49 °F 2007
5 49 °F 1964
5 49 °F 1932
5 49 °F 1931
5 49 °F 1974
5 49 °F 1963
Lowest High Temperatures in San Luis Obispo on August 19
Rank Temperature Year
1 69 °F 1972
1 69 °F 1954
3 70 °F 1983
3 70 °F 2011
3 70 °F 1958
6 71 °F 1959
6 71 °F 1955
8 72 °F 1936
8 72 °F 1956
8 72 °F 1948
8 72 °F 1980
8 72 °F 2002
8 72 °F 1938
8 72 °F 1943
8 72 °F 1987
8 72 °F 1939
What's the most it has ever rained in San Luis Obispo on 8/19?
For the date of Aug 19, the most precipitation ever recorded in San Luis Obispo history is 0.70 inches which happened in 1983.
All-Time Most Precipitation in San Luis Obispo on August 19
Rank Precipitation Year
1 0.70 inches 1983
2 0.01 inches 1945
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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