September weather in Hatley, WI
The average temperature in Hatley in September is 59.2°F (48.6°F–69.8°F). Average precipitation: 3.83 inches.
September is a fall month in Hatley, and is warmer than the annual average of 43.6°F. Daily temperatures swing about 21.2°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 12h 18m. For travel, September is a comfortable month to visit.
Avg High
69.8°F
Avg Low
48.6°F
Precipitation
3.83 in
Daylight
12h 18m
September records in Hatley
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 95.0°F (1953) | 34.0°F (1949) | 2.37 in (1948) |
| September 2 | 95.0°F (1953) | 35.1°F (1946) | 3.60 in (1963) |
| September 3 | 99.0°F (2023) | 33.1°F (1946) | 1.94 in (2019) |
| September 4 | 93.9°F (2023) | 37.0°F (1974) | 2.91 in (2014) |
| September 5 | 90.0°F (2023) | 32.0°F (2001) | 2.52 in (2018) |
| September 6 | 90.0°F (1960) | 34.0°F (1988) | 2.76 in (2015) |
| September 7 | 93.9°F (1976) | 37.0°F (1951) | 1.39 in (2001) |
| September 8 | 91.0°F (1978) | 36.0°F (1944) | 2.23 in (1946) |
| September 9 | 90.0°F (1947) | 37.0°F (1975) | 1.29 in (1954) |
| September 10 | 89.1°F (1952) | 34.0°F (1967) | 2.43 in (1975) |
| September 11 | 90.0°F (1998) | 30.0°F (1943) | 3.42 in (2000) |
| September 12 | 91.0°F (1948) | 32.0°F (1964) | 1.87 in (1984) |
| September 13 | 90.0°F (1952) | 30.9°F (1946) | 1.71 in (1993) |
| September 14 | 84.0°F (1994) | 35.1°F (2007) | 1.84 in (1992) |
| September 15 | 86.0°F (2018) | 30.0°F (2007) | 1.07 in (1967) |
| September 16 | 90.0°F (1948) | 34.0°F (1959) | 3.03 in (1997) |
| September 17 | 87.1°F (1948) | 28.0°F (1943) | 0.98 in (1942) |
| September 18 | 88.0°F (1955) | 33.1°F (2020) | 1.60 in (1942) |
| September 19 | 87.1°F (2021) | 32.0°F (2012) | 2.79 in (1965) |
| September 20 | 82.9°F (1947) | 28.9°F (1973) | 1.29 in (2025) |
| September 21 | 84.0°F (2005) | 30.0°F (1956) | 1.36 in (1986) |
| September 22 | 87.1°F (2017) | 28.9°F (1974) | 0.84 in (1959) |
| September 23 | 87.1°F (2017) | 25.0°F (1974) | 3.28 in (2010) |
| September 24 | 87.1°F (2017) | 28.0°F (1976) | 2.31 in (1984) |
| September 25 | 86.0°F (2017) | 23.0°F (1947) | 2.78 in (1972) |
| September 26 | 82.0°F (1979) | 30.0°F (1942) | 2.55 in (1986) |
| September 27 | 82.0°F (1987) | 28.0°F (1991) | 1.30 in (1971) |
| September 28 | 84.0°F (2024) | 24.1°F (1942) | 1.15 in (1972) |
| September 29 | 82.0°F (2024) | 23.0°F (1949) | 1.53 in (1985) |
| September 30 | 82.0°F (2021) | 24.1°F (1947) | 2.06 in (1981) |