Santa Maria September 18 Weather Records

Daily averages and all-time records for weather in Santa Maria, California for the date of September 18.
September 18 All-Time Records
1893–2024
Highest temperature 95 °F 1946
Lowest temperature 39 °F 1947
Lowest daily high 60 °F 1896
Highest daily low 64 °F 1984
Most precipitation 0.16 inches 1963
September 18 Average Weather
1991–2020 1
Average high 75.4 °F
Average low 53.1 °F
Chance precipitation 2.1%
Santa Maria September 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 73 55 0.00 n/a
2022 78 54 0.01 n/a
2021 70 53 0.00 n/a
2020 79 57 0.00 n/a
2019 80 50 0.00 n/a
2018 69 50 0.00 n/a
2017 77 57 0.00 n/a
2016 85 49 0.00 n/a
2015 91 53 0.00 n/a
2014 81 60 0.00 n/a
2013 87 51 0.00 n/a
2012 69 49 0.00 n/a
2011 77 50 0.00 n/a
2010 67 54 0.00 n/a
2009 81 50 0.00 n/a
2008 70 48 0.00 n/a
2007 68 54 0.00 n/a
2006 84 55 0.00 n/a
2005 72 49 0.00 n/a
2004 73 54 0.00 n/a
2003 77 48 0.00 n/a
2002 73 50 0.00 n/a
2001 67 54 0.00 n/a
2000 81 52 0.00 n/a
1999 63 54 0.00 n/a
1998 87 57 0.00 n/a
1997 82 52 0.00 n/a
1996 78 47 0.00 n/a
1995 76 48 0.00 0.0
1994 70 52 0.00 0.0
1993 73 46 0.00 0.0
1992 71 49 0.00 0.0
1991 72 54 0.00 0.0
1990 73 57 0.00 0.0
1989 70 50 0.11 0.0
1988 70 50 0.00 0.0
1987 67 55 0.00 0.0
1986 73 50 0.00 0.0
1985 70 46 0.00 0.0
1984 92 64 0.02 0.0
1983 80 59 0.00 0.0
1982 76 53 0.01 0.0
1981 75 53 0.00 0.0
1980 68 53 0.00 0.0
1979 79 47 0.00 0.0
1978 70 43 0.00 0.0
1977 78 48 0.00 0.0
1976 75 52 0.00 0.0
1975 71 53 0.00 0.0
1974 70 54 0.00 0.0
1973 68 56 0.00 0.0
1972 74 44 0.00 0.0
1971 75 53 0.00 0.0
1970 72 45 0.00 0.0
1969 74 56 0.00 0.0
1968 69 51 0.00 0.0
1967 72 54 0.00 0.0
1966 70 56 0.00 0.0
1965 75 56 0.00 0.0
1964 73 48 0.00 0.0
1963 74 58 0.16 0.0
1962 72 51 0.00 0.0
1961 67 51 0.00 0.0
1960 67 53 0.00 0.0
1959 72 63 0.02 0.0
1958 82 51 0.00 0.0
1957 73 53 0.00 0.0
1956 79 55 0.00 0.0
1955 67 50 0.00 0.0
1954 74 44 0.00 0.0
1953 71 53 0.00 0.0
1952 72 46 0.00 0.0
1951 81 57 0.05 0.0
1950 72 47 0.00 0.0
1949 72 50 0.00 0.0
1948 73 53 0.00 0.0
1947 69 39 0.04 n/a
1946 95 57 0.00 n/a
1945 67 59 0.00 n/a
1944 73 50 0.00 n/a
1943 75 50 0.00 n/a
1942 75 56 0.00 n/a
1941 78 53 0.00 n/a
1940 78 60 0.00 n/a
1939 85 52 0.00 n/a
1938 79 52 0.00 n/a
1937 72 42 0.00 n/a
1936 73 49 0.00 n/a
1935 78 52 0.00 n/a
1934 81 53 0.00 n/a
1933 80 45 0.00 n/a
1932 71 50 0.00 n/a
1931 72 46 0.00 n/a
1930 73 45 0.00 n/a
1929 85 50 0.00 n/a
1928 77 45 0.00 n/a
1927 74 49 0.00 n/a
1926 71 39 0.00 0.0
1925 76 48 n/a n/a
1924 67 52 n/a n/a
1923 81 49 n/a n/a
1922 74 53 0.00 n/a
1921 69 49 0.01 n/a
1920 71 48 n/a n/a
1919 77 43 0.00 n/a
1918 69 50 n/a n/a
1917 80 51 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 84 64 0.00 n/a
1911 82 60 0.00 0.0
1910 73 60 0.00 n/a
1909 72 55 0.00 n/a
1908 74 45 0.00 n/a
1907 76 44 0.00 n/a
1906 87 57 0.00 n/a
1905 76 46 0.00 n/a
1904 75 52 0.00 n/a
1903 75 56 0.00 n/a
1902 68 54 0.00 n/a
1901 n/a n/a 0.00 n/a
1900 81 48 0.00 n/a
1899 75 52 n/a n/a
1898 73 54 n/a n/a
1897 72 58 0.00 n/a
1896 60 53 0.00 n/a
1895 n/a n/a n/a n/a
1894 78 58 0.00 n/a
1893 68 52 n/a n/a
What's the all-time high for Santa Maria on 9/18?
For the date of Sep 18, the highest temperature ever reached in Santa Maria history is 95 °F which happened in 1946.
Highest Temperatures in Santa Maria on September 18
Rank Temperature Year
1 95 °F 1946
2 92 °F 1984
3 91 °F 2015
4 87 °F 2013
4 87 °F 1998
4 87 °F 1906
7 85 °F 2016
7 85 °F 1929
7 85 °F 1939
10 84 °F 1912
10 84 °F 2006
What's the all-time low for Santa Maria on 9/18?
For the date of Sep 18, the lowest temperature ever reached in Santa Maria history is 39 °F which has happened 2 times, most recently in 1947.
Lowest Temperatures in Santa Maria on September 18
Rank Temperature Year
1 39 °F 1947
1 39 °F 1926
3 42 °F 1937
4 43 °F 1978
4 43 °F 1919
6 44 °F 1972
6 44 °F 1954
6 44 °F 1907
9 45 °F 1928
9 45 °F 1930
9 45 °F 1908
9 45 °F 1970
9 45 °F 1933
Lowest High Temperatures in Santa Maria on September 18
Rank Temperature Year
1 60 °F 1896
2 63 °F 1999
3 67 °F 2001
3 67 °F 1945
3 67 °F 1955
3 67 °F 1987
3 67 °F 1960
3 67 °F 1924
3 67 °F 1961
3 67 °F 2010
What's the most it has ever rained in Santa Maria on 9/18?
For the date of Sep 18, the most precipitation ever recorded in Santa Maria history is 0.16 inches which happened in 1963.
All-Time Most Precipitation in Santa Maria on September 18
Rank Precipitation Year
1 0.16 inches 1963
2 0.11 inches 1989
3 0.05 inches 1951
4 0.04 inches 1947
5 0.02 inches 1984
5 0.02 inches 1959
7 0.01 inches 1982
7 0.01 inches 1921
7 0.01 inches 2022
Weather Station Details
Years Station Coordinates
1948–2024 Santa Maria Public Airport location
1893–1947 Santa Maria location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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