Santa Maria August 18 Weather Records

Daily averages and all-time records for weather in Santa Maria, California for the date of August 18.
August 18 All-Time Records
1893–2024
Highest temperature 90 °F 1986
Lowest temperature 42 °F 1919
Lowest daily high 66 °F 2021
Highest daily low 64 °F 1983
Most precipitation 0.02 inches 1945
August 18 Average Weather
1991–2020 1
Average high 74.2 °F
Average low 54.6 °F
Chance precipitation 1.3%
Santa Maria August 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 77 58 0.00 n/a
2022 71 53 0.00 n/a
2021 66 57 0.00 n/a
2020 88 60 0.00 n/a
2019 75 57 0.00 n/a
2018 76 60 0.00 n/a
2017 73 55 0.00 n/a
2016 71 52 0.00 n/a
2015 78 62 0.00 n/a
2014 76 59 0.00 n/a
2013 78 57 0.00 0.0
2012 85 58 0.00 n/a
2011 67 53 0.00 n/a
2010 74 53 0.00 n/a
2009 71 55 0.00 n/a
2008 72 55 0.00 n/a
2007 76 48 0.00 n/a
2006 74 55 0.00 n/a
2005 71 56 0.00 n/a
2004 75 55 0.00 n/a
2003 72 54 0.00 n/a
2002 69 55 0.00 n/a
2001 70 52 0.00 n/a
2000 77 50 0.00 n/a
1999 70 52 0.00 n/a
1998 71 56 0.00 n/a
1997 76 52 0.00 n/a
1996 66 53 0.00 n/a
1995 77 48 0.00 0.0
1994 76 58 0.00 0.0
1993 72 57 0.00 0.0
1992 78 55 0.00 0.0
1991 70 55 0.00 0.0
1990 75 58 0.00 0.0
1989 71 58 0.00 0.0
1988 78 49 0.00 0.0
1987 71 51 0.00 0.0
1986 90 52 0.00 0.0
1985 74 51 0.00 0.0
1984 83 59 0.00 0.0
1983 70 64 0.00 0.0
1982 74 55 0.00 0.0
1981 67 54 0.00 0.0
1980 76 58 0.00 0.0
1979 72 56 0.00 0.0
1978 75 45 0.00 0.0
1977 75 60 0.00 0.0
1976 77 55 0.01 0.0
1975 71 56 0.00 0.0
1974 74 49 0.00 0.0
1973 74 52 0.00 0.0
1972 69 53 0.00 0.0
1971 70 55 0.00 0.0
1970 71 55 0.00 0.0
1969 70 54 0.00 0.0
1968 78 52 0.00 0.0
1967 83 52 0.00 0.0
1966 73 56 0.00 0.0
1965 74 56 0.00 0.0
1964 78 53 0.00 0.0
1963 76 52 0.00 0.0
1962 71 50 0.00 0.0
1961 72 52 0.00 0.0
1960 72 53 0.00 0.0
1959 69 56 0.00 0.0
1958 69 61 0.00 0.0
1957 71 53 0.00 0.0
1956 68 53 0.00 0.0
1955 67 51 0.00 0.0
1954 68 51 0.00 0.0
1953 73 52 0.00 0.0
1952 79 47 0.00 0.0
1951 73 56 0.00 0.0
1950 73 52 0.00 0.0
1949 75 47 0.00 0.0
1948 72 54 0.00 0.0
1947 72 56 0.00 n/a
1946 72 54 0.00 n/a
1945 75 55 0.02 n/a
1944 73 48 0.00 n/a
1943 71 52 0.00 n/a
1942 75 53 0.00 n/a
1941 77 57 0.00 n/a
1940 77 49 0.00 n/a
1939 78 56 0.00 n/a
1938 73 57 0.00 n/a
1937 77 54 0.00 n/a
1936 71 53 0.00 n/a
1935 72 48 0.00 n/a
1934 79 50 0.00 n/a
1933 73 54 0.00 n/a
1932 80 50 0.00 n/a
1931 72 51 0.00 n/a
1930 74 44 0.00 n/a
1929 75 51 0.00 n/a
1928 75 52 0.00 n/a
1927 74 54 0.00 0.0
1926 76 52 0.00 n/a
1925 76 53 n/a n/a
1924 76 51 0.00 n/a
1923 72 54 n/a n/a
1922 73 44 0.00 0.0
1921 72 53 n/a n/a
1920 69 54 n/a n/a
1919 66 42 n/a n/a
1918 85 45 n/a n/a
1917 70 53 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 78 46 0.00 0.0
1911 82 57 0.00 n/a
1910 75 57 0.00 n/a
1909 82 55 0.00 n/a
1908 74 54 0.00 n/a
1907 75 52 0.00 n/a
1906 70 56 0.00 n/a
1905 70 55 0.00 n/a
1904 72 58 0.00 n/a
1903 78 57 0.00 n/a
1902 n/a n/a 0.00 n/a
1901 n/a n/a n/a n/a
1900 68 58 0.00 n/a
1899 76 55 0.00 n/a
1898 75 49 n/a n/a
1897 n/a n/a 0.00 n/a
1896 80 55 0.00 n/a
1895 78 57 n/a n/a
1894 72 54 n/a n/a
1893 72 53 n/a n/a
What's the all-time high for Santa Maria on 8/18?
For the date of Aug 18, the highest temperature ever reached in Santa Maria history is 90 °F which happened in 1986.
Highest Temperatures in Santa Maria on August 18
Rank Temperature Year
1 90 °F 1986
2 88 °F 2020
3 85 °F 1918
3 85 °F 2012
5 83 °F 1967
5 83 °F 1984
7 82 °F 1909
7 82 °F 1911
9 80 °F 1932
9 80 °F 1896
What's the all-time low for Santa Maria on 8/18?
For the date of Aug 18, the lowest temperature ever reached in Santa Maria history is 42 °F which happened in 1919.
Lowest Temperatures in Santa Maria on August 18
Rank Temperature Year
1 42 °F 1919
2 44 °F 1922
2 44 °F 1930
4 45 °F 1978
4 45 °F 1918
6 46 °F 1912
7 47 °F 1949
7 47 °F 1952
9 48 °F 1995
9 48 °F 1935
9 48 °F 2007
9 48 °F 1944
Lowest High Temperatures in Santa Maria on August 18
Rank Temperature Year
1 66 °F 1919
1 66 °F 2021
1 66 °F 1996
4 67 °F 1955
4 67 °F 2011
4 67 °F 1981
7 68 °F 1956
7 68 °F 1954
7 68 °F 1900
10 69 °F 1920
10 69 °F 2002
10 69 °F 1958
10 69 °F 1972
10 69 °F 1959
What's the most it has ever rained in Santa Maria on 8/18?
For the date of Aug 18, the most precipitation ever recorded in Santa Maria history is 0.02 inches which happened in 1945.
All-Time Most Precipitation in Santa Maria on August 18
Rank Precipitation Year
1 0.02 inches 1945
2 0.01 inches 1976
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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