September weather in Sleepy Eye, MN
The average temperature in Sleepy Eye in September is 62.7°F (52.0°F–73.4°F). Average precipitation: 3.31 inches.
September is a fall month in Sleepy Eye, and is warmer than the annual average of 45.9°F. Daily temperatures swing about 21.4°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 12h 17m. For travel, September is one of the best months of the year to visit.
Avg High
73.4°F
Avg Low
52.0°F
Precipitation
3.31 in
Daylight
12h 17m
September records in Sleepy Eye
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 95.0°F (1922) | 35.1°F (1949) | 1.85 in (1942) |
| September 2 | 100.9°F (1925) | 37.9°F (1924) | 3.46 in (1904) |
| September 3 | 102.9°F (1925) | 30.0°F (1974) | 1.20 in (1909) |
| September 4 | 102.0°F (1925) | 37.9°F (1974) | 2.00 in (1929) |
| September 5 | 98.1°F (1922) | 35.1°F (1935) | 1.33 in (1949) |
| September 6 | 105.1°F (1922) | 37.9°F (1956) | 3.21 in (1995) |
| September 7 | 99.0°F (1931) | 35.1°F (1956) | 2.40 in (1926) |
| September 8 | 105.1°F (1931) | 34.0°F (1898) | 1.81 in (1964) |
| September 9 | 100.9°F (1931) | 32.0°F (1924) | 2.72 in (1946) |
| September 10 | 106.0°F (1931) | 34.0°F (1898) | 2.53 in (1986) |
| September 11 | 98.1°F (1895) | 30.0°F (1955) | 4.10 in (1903) |
| September 12 | 98.1°F (1931) | 30.9°F (1955) | 4.35 in (1928) |
| September 13 | 96.1°F (1908) | 30.9°F (1902) | 2.20 in (1991) |
| September 14 | 98.1°F (1939) | 28.9°F (1923) | 1.89 in (1914) |
| September 15 | 100.0°F (1939) | 28.9°F (2007) | 2.38 in (2004) |
| September 16 | 98.1°F (1939) | 30.9°F (1937) | 1.40 in (1921) |
| September 17 | 99.0°F (1895) | 28.9°F (1943) | 2.39 in (1968) |
| September 18 | 96.1°F (1925) | 25.0°F (1929) | 1.10 in (1942) |
| September 19 | 96.1°F (1984) | 28.9°F (1991) | 1.92 in (1963) |
| September 20 | 95.0°F (1908) | 28.9°F (1927) | 1.45 in (1948) |
| September 21 | 93.9°F (1908) | 30.0°F (1934) | 1.94 in (2004) |
| September 22 | 97.0°F (1937) | 23.0°F (1974) | 3.36 in (1895) |
| September 23 | 96.1°F (1936) | 27.0°F (1983) | 2.21 in (2010) |
| September 24 | 93.9°F (1935) | 28.0°F (1942) | 1.17 in (1920) |
| September 25 | 93.9°F (1935) | 25.0°F (1926) | 1.65 in (1934) |
| September 26 | 91.0°F (1923) | 24.1°F (1984) | 3.10 in (1930) |
| September 27 | 93.9°F (1956) | 26.1°F (1939) | 1.35 in (1924) |
| September 28 | 91.9°F (1897) | 16.0°F (1900) | 0.52 in (1947) |
| September 29 | 90.0°F (1897) | 21.0°F (1899) | 3.45 in (1925) |
| September 30 | 90.0°F (1897) | 21.0°F (1939) | 3.15 in (1965) |