Santa Barbara August 21 Weather Records

Daily averages and all-time records for weather in Santa Barbara, California for the date of August 21.
August 21 All-Time Records
1893–2024
Highest temperature 86 °F 1930
Lowest temperature 47 °F 1988
Lowest daily high 64 °F 1950
Highest daily low 64 °F 2023
Most precipitation 0.03 inches 1906
August 21 Average Weather
1991–2020 1
Average high 75.5 °F
Average low 57.8 °F
Chance precipitation 1.8%
Santa Barbara August 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 75 64 0.02 n/a
2022 76 59 0.00 n/a
2021 73 59 0.00 n/a
2020 81 62 0.00 n/a
2019 80 56 0.00 n/a
2018 77 63 0.00 n/a
2017 75 59 0.00 n/a
2016 72 56 0.00 n/a
2015 75 58 0.00 n/a
2014 77 58 0.00 n/a
2013 73 54 0.00 0.0
2012 75 59 0.00 n/a
2011 70 56 0.00 n/a
2010 74 52 0.00 n/a
2009 73 54 0.00 n/a
2008 75 61 0.00 n/a
2007 74 56 0.00 n/a
2006 78 52 0.00 n/a
2005 76 58 0.00 n/a
2004 72 53 0.00 n/a
2003 72 59 0.00 n/a
2002 68 51 0.00 n/a
2001 70 50 0.00 n/a
2000 72 58 0.00 n/a
1999 67 57 0.00 n/a
1998 81 54 0.00 n/a
1997 n/a n/a n/a n/a
1996 n/a n/a n/a n/a
1995 75 58 0.00 0.0
1994 77 61 0.00 0.0
1993 75 60 0.00 0.0
1992 80 62 0.00 0.0
1991 81 55 0.00 0.0
1990 78 55 0.00 0.0
1989 72 55 0.00 0.0
1988 72 47 0.00 0.0
1987 77 51 0.00 0.0
1986 77 56 0.00 0.0
1985 73 55 0.00 0.0
1984 76 64 0.00 0.0
1983 71 57 0.00 0.0
1982 79 60 0.00 0.0
1981 82 54 0.00 0.0
1980 69 53 0.00 0.0
1979 75 57 0.00 0.0
1978 72 61 0.00 0.0
1977 78 62 0.00 0.0
1976 76 56 0.00 0.0
1975 67 58 0.00 0.0
1974 74 57 0.00 0.0
1973 76 56 0.00 0.0
1972 85 58 0.00 0.0
1971 74 62 0.00 0.0
1970 69 57 0.00 0.0
1969 75 57 0.00 0.0
1968 78 50 0.00 0.0
1967 75 62 0.00 0.0
1966 72 57 0.00 0.0
1965 75 59 0.00 0.0
1964 72 57 0.00 0.0
1963 76 61 0.00 0.0
1962 70 57 0.00 0.0
1961 79 61 0.00 0.0
1960 69 56 0.00 0.0
1959 78 51 0.00 0.0
1958 72 63 0.00 0.0
1957 79 58 0.00 0.0
1956 77 54 0.00 0.0
1955 70 56 0.00 0.0
1954 68 56 0.00 0.0
1953 76 54 0.00 0.0
1952 68 56 0.00 0.0
1951 71 56 0.00 0.0
1950 64 55 0.00 0.0
1949 83 62 0.00 0.0
1948 68 58 0.00 0.0
1947 82 51 0.00 0.0
1946 77 57 0.00 0.0
1945 73 60 0.00 0.0
1944 78 56 0.00 0.0
1943 76 51 0.00 0.0
1942 70 58 0.00 0.0
1941 77 55 0.00 0.0
1940 71 57 0.00 0.0
1939 79 60 0.00 0.0
1938 80 56 0.00 0.0
1937 77 59 0.00 0.0
1936 79 51 0.00 0.0
1935 79 50 0.00 0.0
1934 76 61 0.00 0.0
1933 72 58 0.00 0.0
1932 77 57 0.00 0.0
1931 84 57 0.00 0.0
1930 86 57 0.00 0.0
1929 82 57 0.00 0.0
1928 80 52 0.00 0.0
1927 75 56 0.00 n/a
1926 74 60 0.00 n/a
1925 80 54 n/a n/a
1924 71 55 n/a n/a
1923 76 55 n/a n/a
1922 81 55 n/a n/a
1921 83 53 n/a n/a
1920 75 50 0.00 n/a
1919 75 55 n/a n/a
1918 75 55 n/a n/a
1917 73 54 n/a n/a
1916 72 50 n/a n/a
1915 78 60 n/a n/a
1914 69 56 0.00 n/a
1913 75 58 0.00 n/a
1912 74 51 0.00 0.0
1911 75 54 0.00 n/a
1910 80 55 0.00 n/a
1909 76 56 n/a n/a
1908 80 57 0.00 n/a
1907 77 60 0.00 n/a
1906 71 58 0.03 n/a
1905 77 57 n/a n/a
1904 78 61 0.00 n/a
1903 82 60 n/a n/a
1902 73 55 n/a n/a
1901 71 56 0.00 n/a
1900 n/a n/a n/a n/a
1899 73 55 0.00 n/a
1898 79 61 0.00 n/a
1897 n/a n/a n/a n/a
1896 73 59 0.00 n/a
1895 72 59 0.00 n/a
1894 77 57 n/a n/a
1893 69 60 0.00 n/a
What's the all-time high for Santa Barbara on 8/21?
For the date of Aug 21, the highest temperature ever reached in Santa Barbara history is 86 °F which happened in 1930.
Highest Temperatures in Santa Barbara on August 21
Rank Temperature Year
1 86 °F 1930
2 85 °F 1972
3 84 °F 1931
4 83 °F 1921
4 83 °F 1949
6 82 °F 1903
6 82 °F 1947
6 82 °F 1981
6 82 °F 1929
10 81 °F 1998
10 81 °F 2020
10 81 °F 1991
10 81 °F 1922
What's the all-time low for Santa Barbara on 8/21?
For the date of Aug 21, the lowest temperature ever reached in Santa Barbara history is 47 °F which happened in 1988.
Lowest Temperatures in Santa Barbara on August 21
Rank Temperature Year
1 47 °F 1988
2 50 °F 1935
2 50 °F 2001
2 50 °F 1968
2 50 °F 1916
2 50 °F 1920
7 51 °F 2002
7 51 °F 1959
7 51 °F 1947
7 51 °F 1987
7 51 °F 1943
7 51 °F 1912
7 51 °F 1936
Lowest High Temperatures in Santa Barbara on August 21
Rank Temperature Year
1 64 °F 1950
2 67 °F 1975
2 67 °F 1999
4 68 °F 1952
4 68 °F 1954
4 68 °F 1948
4 68 °F 2002
8 69 °F 1914
8 69 °F 1980
8 69 °F 1960
8 69 °F 1893
8 69 °F 1970
What's the most it has ever rained in Santa Barbara on 8/21?
For the date of Aug 21, the most precipitation ever recorded in Santa Barbara history is 0.03 inches which happened in 1906.
All-Time Most Precipitation in Santa Barbara on August 21
Rank Precipitation Year
1 0.03 inches 1906
2 0.02 inches 2023
Weather Station Details
Years Station Coordinates
1942–2024 Santa Barbara Municipal Airport location
1893–1941 Santa Barbara location