Santa Barbara September 18 Weather Records

Daily averages and all-time records for weather in Santa Barbara, California for the date of September 18.
September 18 All-Time Records
1893–2024
Highest temperature 104 °F 1979
Lowest temperature 45 °F 1947
Lowest daily high 64 °F 1973
Highest daily low 81 °F 1979
Most precipitation 0.23 inches 1963
September 18 Average Weather
1991–2020 1
Average high 75.4 °F
Average low 55.5 °F
Chance precipitation 4.4%
Santa Barbara September 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 76 53 0.00 n/a
2022 73 59 0.00 n/a
2021 69 46 0.00 n/a
2020 82 60 0.00 n/a
2019 76 54 0.00 n/a
2018 77 51 0.00 n/a
2017 72 54 0.00 n/a
2016 72 54 0.00 n/a
2015 83 57 0.00 n/a
2014 79 60 0.00 n/a
2013 72 56 0.00 n/a
2012 72 50 0.00 n/a
2011 71 51 0.00 n/a
2010 67 53 0.00 n/a
2009 72 58 0.00 n/a
2008 79 56 0.00 n/a
2007 71 50 0.00 n/a
2006 85 51 0.00 n/a
2005 69 49 0.00 n/a
2004 75 60 0.00 n/a
2003 71 52 0.00 n/a
2002 70 56 0.00 n/a
2001 67 57 0.00 n/a
2000 71 60 0.00 n/a
1999 67 59 0.01 n/a
1998 75 53 0.00 n/a
1997 n/a n/a n/a n/a
1996 n/a n/a n/a n/a
1995 78 52 0.00 0.0
1994 73 57 0.00 0.0
1993 75 49 0.00 0.0
1992 83 54 0.00 0.0
1991 72 59 0.00 0.0
1990 75 53 0.00 0.0
1989 70 58 0.00 0.0
1988 70 53 0.00 0.0
1987 70 60 0.00 0.0
1986 79 53 0.00 0.0
1985 68 51 0.00 0.0
1984 88 69 0.00 0.0
1983 77 62 0.00 0.0
1982 78 56 0.00 0.0
1981 76 56 0.00 0.0
1980 80 55 0.00 0.0
1979 104 81 0.00 0.0
1978 82 48 0.00 0.0
1977 75 51 0.00 0.0
1976 72 58 0.00 0.0
1975 77 59 0.00 0.0
1974 67 59 0.00 0.0
1973 64 53 0.00 0.0
1972 73 51 0.00 0.0
1971 77 57 0.00 0.0
1970 66 53 0.00 0.0
1969 70 60 0.00 0.0
1968 71 58 0.00 0.0
1967 73 57 0.00 0.0
1966 76 61 0.00 0.0
1965 72 58 0.00 0.0
1964 73 57 0.00 0.0
1963 74 64 0.23 0.0
1962 77 59 0.00 0.0
1961 75 48 0.00 0.0
1960 70 54 0.00 0.0
1959 74 62 0.02 0.0
1958 78 59 0.00 0.0
1957 75 56 0.00 0.0
1956 80 57 0.00 0.0
1955 70 46 0.00 0.0
1954 78 50 0.00 0.0
1953 69 53 0.00 0.0
1952 73 51 0.00 0.0
1951 81 63 0.00 0.0
1950 73 52 0.00 0.0
1949 68 60 0.00 0.0
1948 72 57 0.00 0.0
1947 75 45 0.00 0.0
1946 92 52 0.00 0.0
1945 69 55 0.00 0.0
1944 73 52 0.00 0.0
1943 81 48 0.00 0.0
1942 69 60 0.00 0.0
1941 72 61 0.00 0.0
1940 77 58 0.00 0.0
1939 102 60 0.00 0.0
1938 80 59 0.00 0.0
1937 80 58 0.00 0.0
1936 74 57 0.00 0.0
1935 78 58 0.00 0.0
1934 91 59 0.00 0.0
1933 79 47 0.00 0.0
1932 73 49 0.00 0.0
1931 75 52 0.00 0.0
1930 77 56 0.00 0.0
1929 75 65 0.05 0.0
1928 82 56 0.00 0.0
1927 75 50 0.00 n/a
1926 78 46 0.00 n/a
1925 79 46 0.00 0.0
1924 69 51 n/a n/a
1923 77 50 0.00 n/a
1922 78 56 n/a n/a
1921 74 56 0.00 n/a
1920 86 56 n/a n/a
1919 73 55 n/a n/a
1918 72 64 0.00 n/a
1917 84 56 n/a n/a
1916 74 50 n/a n/a
1915 74 59 0.00 n/a
1914 81 62 0.00 n/a
1913 85 65 0.00 n/a
1912 79 53 0.00 n/a
1911 72 59 0.00 0.0
1910 79 58 0.00 n/a
1909 72 57 0.00 n/a
1908 71 47 n/a n/a
1907 73 51 0.00 n/a
1906 98 61 0.00 n/a
1905 74 53 0.00 n/a
1904 76 56 n/a n/a
1903 72 60 0.00 n/a
1902 70 53 0.00 n/a
1901 67 55 0.00 n/a
1900 n/a n/a 0.00 n/a
1899 78 55 0.00 n/a
1898 78 56 0.00 n/a
1897 n/a n/a n/a n/a
1896 n/a n/a n/a n/a
1895 77 48 0.00 n/a
1894 75 58 0.00 n/a
1893 68 56 0.00 n/a
What's the all-time high for Santa Barbara on 9/18?
For the date of Sep 18, the highest temperature ever reached in Santa Barbara history is 104 °F which happened in 1979.
Highest Temperatures in Santa Barbara on September 18
Rank Temperature Year
1 104 °F 1979
2 102 °F 1939
3 98 °F 1906
4 92 °F 1946
5 91 °F 1934
6 88 °F 1984
7 86 °F 1920
8 85 °F 1913
8 85 °F 2006
10 84 °F 1917
What's the all-time low for Santa Barbara on 9/18?
For the date of Sep 18, the lowest temperature ever reached in Santa Barbara history is 45 °F which happened in 1947.
Lowest Temperatures in Santa Barbara on September 18
Rank Temperature Year
1 45 °F 1947
2 46 °F 1955
2 46 °F 1925
2 46 °F 2021
2 46 °F 1926
6 47 °F 1908
6 47 °F 1933
8 48 °F 1895
8 48 °F 1943
8 48 °F 1978
8 48 °F 1961
Lowest High Temperatures in Santa Barbara on September 18
Rank Temperature Year
1 64 °F 1973
2 66 °F 1970
3 67 °F 2001
3 67 °F 2010
3 67 °F 1974
3 67 °F 1901
3 67 °F 1999
8 68 °F 1893
8 68 °F 1949
8 68 °F 1985
What's the most it has ever rained in Santa Barbara on 9/18?
For the date of Sep 18, the most precipitation ever recorded in Santa Barbara history is 0.23 inches which happened in 1963.
All-Time Most Precipitation in Santa Barbara on September 18
Rank Precipitation Year
1 0.23 inches 1963
2 0.05 inches 1929
3 0.02 inches 1959
4 0.01 inches 1999
Weather Station Details
Years Station Coordinates
1942–2024 Santa Barbara Municipal Airport location
1893–1941 Santa Barbara location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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