Arizona September Temperature by Year

This page is a list of the average statewide temperature in the month of September in Arizona for each year from 1895–2023. It is a statewide average over the entire territory of the state, based on data from the NOAA.
State:
Month:
What Was the Hottest September in Arizona History?
2018 was the warmest September in Arizona history. Statewide, the average daily high temperature was 90.9 °F, and the average low was 61.1 °F.
What Was the Coldest September in Arizona History?
1912 was the coolest September in Arizona history. Statewide, the average daily high temperature was 83.6 °F, and the average low was 51.2 °F.
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Year Rank High (°F) Low (°F)
2023 30 88.5 58.9
2022 2 89.0 62.2
2021 14 88.7 60.9
2020 2 91.8 59.3
2019 27 87.7 59.9
2018 1 90.9 61.1
2017 65 86.9 57.9
2016 85 85.4 57.8
2015 9 88.4 61.6
2014 22 87.2 61.2
2013 65 85.6 59.1
2012 30 87.5 59.8
2011 18 89.0 60.2
2010 6 91.2 59.7
2009 24 88.6 59.5
2008 34 88.1 59.0
2007 27 87.7 59.8
2006 116 83.7 55.8
2005 40 88.3 58.5
2004 82 86.4 57.2
2003 14 89.6 59.9
2002 34 87.5 59.6
2001 2 91.4 59.9
2000 11 90.2 59.6
1999 60 86.7 58.5
1998 34 87.4 59.7
1997 9 87.9 62.1
1996 109 83.6 57.0
1995 18 88.9 60.4
1994 30 88.0 59.4
1993 82 87.6 55.9
1992 45 88.4 58.3
1991 68 86.1 58.4
1990 48 86.2 60.1
1989 48 88.6 57.6
1988 107 85.7 55.0
1987 94 86.3 56.3
1986 127 81.8 54.3
1985 128 81.9 53.5
1984 40 87.0 59.8
1983 14 88.0 61.6
1982 76 85.2 58.8
1981 55 86.8 58.9
1980 60 88.0 57.1
1979 7 91.2 59.3
1978 92 85.6 57.2
1977 48 86.9 59.2
1976 116 82.7 57.0
1975 76 86.1 57.9
1974 73 86.3 58.0
1973 102 87.5 54.2
1972 97 85.5 56.9
1971 99 86.0 56.3
1970 119 84.1 55.1
1969 34 87.9 59.3
1968 97 87.1 55.3
1967 85 84.8 58.5
1966 73 85.6 58.7
1965 124 82.9 54.3
1964 107 84.1 56.7
1963 26 87.9 59.8
1962 40 87.1 59.7
1961 122 83.2 55.0
1960 22 89.4 59.1
1959 99 86.0 56.2
1958 70 85.4 59.0
1957 76 88.4 55.6
1956 5 92.4 58.6
1955 60 89.2 56.0
1954 40 88.2 58.6
1953 39 91.4 55.6
1952 27 89.3 58.3
1951 51 89.7 56.3
1950 120 85.1 54.0
1949 21 88.7 60.2
1948 34 89.4 57.8
1947 11 90.1 59.7
1946 51 87.0 59.0
1945 56 88.0 57.4
1944 65 87.1 57.6
1943 40 88.5 58.4
1942 76 88.2 55.9
1941 123 83.4 54.2
1940 80 84.0 59.8
1939 94 83.0 59.5
1938 30 88.1 59.4
1937 18 88.6 60.6
1936 102 84.4 57.2
1935 80 86.1 57.7
1934 84 87.0 56.5
1933 11 88.9 60.9
1932 46 88.8 57.5
1931 60 85.8 59.4
1930 112 85.2 55.2
1929 85 84.4 58.7
1928 46 88.6 57.8
1927 105 83.5 57.8
1926 64 86.2 58.8
1925 120 83.7 55.3
1924 70 86.9 57.4
1923 124 82.1 55.2
1922 24 88.5 59.6
1921 88 86.2 56.8
1920 118 84.1 55.3
1919 94 83.5 59.0
1918 56 87.1 58.2
1917 68 85.7 59.0
1916 109 84.2 56.4
1915 113 84.5 55.6
1914 51 86.9 59.0
1913 113 84.0 56.1
1912 129 83.6 51.2
1911 56 85.6 59.7
1910 17 89.6 59.8
1909 115 83.2 56.9
1908 106 85.7 55.6
1907 88 86.7 56.3
1906 109 85.2 55.4
1905 56 86.4 59.0
1904 101 84.4 57.4
1903 102 83.9 57.8
1902 73 86.5 57.7
1901 92 87.3 55.5
1900 126 82.1 54.4
1899 8 90.6 59.6
1898 51 87.5 58.5
1897 70 83.6 60.9
1896 88 82.4 60.7
1895 88 84.8 58.2