September weather in Hanna City, IL
The average temperature in Hanna City in September is 67.4°F (56.3°F–78.4°F). Average precipitation: 3.48 inches.
September is a fall month in Hanna City, and is warmer than the annual average of 52.7°F. Daily temperatures swing about 22.1°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 12h 15m. For travel, September is one of the best months of the year to visit.
Avg High
78.4°F
Avg Low
56.3°F
Precipitation
3.48 in
Daylight
12h 15m
September records in Hanna City
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 100.0°F (1953) | 44.1°F (1967) | 1.95 in (2012) |
| September 2 | 99.0°F (1953) | 44.1°F (1946) | 2.66 in (1993) |
| September 3 | 95.0°F (2011) | 43.0°F (1974) | 1.37 in (1991) |
| September 4 | 98.1°F (2015) | 39.9°F (1974) | 2.78 in (2008) |
| September 5 | 96.1°F (1954) | 45.0°F (1962) | 1.08 in (1975) |
| September 6 | 97.0°F (2015) | 41.0°F (1988) | 1.26 in (1985) |
| September 7 | 93.9°F (1960) | 43.0°F (1956) | 1.23 in (2016) |
| September 8 | 95.0°F (1978) | 39.0°F (1986) | 0.87 in (2015) |
| September 9 | 98.1°F (2013) | 45.0°F (1943) | 1.83 in (1992) |
| September 10 | 98.1°F (2013) | 43.0°F (1969) | 3.16 in (2014) |
| September 11 | 97.0°F (2000) | 43.0°F (1970) | 1.10 in (1944) |
| September 12 | 93.0°F (1991) | 43.0°F (1955) | 2.70 in (2008) |
| September 13 | 96.1°F (2025) | 39.0°F (1953) | 4.11 in (1961) |
| September 14 | 93.9°F (2025) | 37.9°F (1974) | 2.58 in (1965) |
| September 15 | 91.9°F (1994) | 37.9°F (2007) | 1.30 in (1977) |
| September 16 | 91.0°F (2018) | 39.0°F (1984) | 2.15 in (1980) |
| September 17 | 93.0°F (2018) | 39.0°F (1943) | 1.52 in (1968) |
| September 18 | 91.9°F (1953) | 39.9°F (1973) | 2.23 in (2015) |
| September 19 | 95.0°F (1948) | 35.1°F (1991) | 1.97 in (1966) |
| September 20 | 96.1°F (2022) | 32.0°F (1991) | 1.55 in (1950) |
| September 21 | 91.0°F (2007) | 35.1°F (1995) | 1.35 in (1947) |
| September 22 | 93.9°F (2017) | 34.0°F (1995) | 3.18 in (1970) |
| September 23 | 93.0°F (2017) | 28.9°F (1995) | 2.67 in (1961) |
| September 24 | 91.9°F (2007) | 33.1°F (1989) | 1.46 in (1961) |
| September 25 | 91.9°F (2017) | 36.0°F (1965) | 1.14 in (1971) |
| September 26 | 91.0°F (2017) | 35.1°F (1984) | 1.94 in (1964) |
| September 27 | 89.1°F (2021) | 36.0°F (1985) | 3.14 in (2019) |
| September 28 | 90.0°F (1952) | 35.1°F (1951) | 2.14 in (1945) |
| September 29 | 98.1°F (1953) | 32.0°F (1949) | 0.55 in (2008) |
| September 30 | 90.0°F (1971) | 30.0°F (1984) | 1.15 in (1973) |