September weather in Milan, MN
The average temperature in Milan in September is 63.2°F (50.3°F–76.0°F). Average precipitation: 2.77 inches.
September is a fall month in Milan, and is warmer than the annual average of 45.9°F. Daily temperatures swing about 25.7°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 12h 18m. For travel, September is one of the best months of the year to visit.
Avg High
76.0°F
Avg Low
50.3°F
Precipitation
2.77 in
Daylight
12h 18m
September records in Milan
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 98.1°F (1894) | 34.0°F (1949) | 1.87 in (2006) |
| September 2 | 99.0°F (1898) | 37.0°F (1908) | 1.88 in (1985) |
| September 3 | 100.9°F (2023) | 28.9°F (1974) | 1.40 in (1913) |
| September 4 | 100.0°F (2023) | 28.9°F (1918) | 1.56 in (1930) |
| September 5 | 98.1°F (1933) | 34.0°F (1935) | 2.02 in (1958) |
| September 6 | 100.9°F (1893) | 33.1°F (1934) | 2.61 in (1948) |
| September 7 | 100.9°F (1978) | 0.0°F (1918) | 1.55 in (1991) |
| September 8 | 102.0°F (1931) | 33.1°F (1992) | 2.06 in (1985) |
| September 9 | 100.9°F (1931) | 28.0°F (1898) | 1.70 in (1900) |
| September 10 | 108.0°F (1931) | 32.0°F (1943) | 2.20 in (2003) |
| September 11 | 99.0°F (1931) | 21.0°F (1919) | 3.32 in (1901) |
| September 12 | 97.0°F (1897) | 23.0°F (1902) | 2.44 in (2019) |
| September 13 | 98.1°F (1939) | 28.9°F (1989) | 1.61 in (1978) |
| September 14 | 100.0°F (1939) | 32.0°F (1949) | 1.75 in (2008) |
| September 15 | 95.0°F (1955) | 28.0°F (1993) | 1.63 in (2004) |
| September 16 | 95.0°F (2021) | 28.9°F (1893) | 0.76 in (1921) |
| September 17 | 105.1°F (1895) | 25.0°F (1897) | 1.17 in (1986) |
| September 18 | 93.9°F (1998) | 21.0°F (1902) | 1.22 in (1963) |
| September 19 | 100.0°F (1895) | 25.0°F (1896) | 2.12 in (1957) |
| September 20 | 93.9°F (1895) | 21.0°F (1918) | 3.53 in (2007) |
| September 21 | 98.1°F (1937) | 24.1°F (1934) | 1.51 in (1924) |
| September 22 | 100.0°F (1936) | 19.0°F (1974) | 2.13 in (1969) |
| September 23 | 93.9°F (1935) | 21.9°F (1983) | 1.19 in (2010) |
| September 24 | 93.0°F (1935) | 25.0°F (2000) | 2.40 in (1984) |
| September 25 | 93.9°F (1897) | 19.9°F (1893) | 2.27 in (2009) |
| September 26 | 91.9°F (1974) | 21.0°F (1984) | 1.14 in (1908) |
| September 27 | 93.9°F (1894) | 15.1°F (1893) | 0.39 in (1947) |
| September 28 | 95.0°F (1897) | 21.0°F (1893) | 1.22 in (1988) |
| September 29 | 95.0°F (1897) | 14.0°F (1899) | 1.33 in (1965) |
| September 30 | 91.0°F (1976) | 19.9°F (1899) | 2.52 in (1995) |