September weather in Broadwell, IL
The average temperature in Broadwell in September is 66.3°F (53.4°F–79.2°F). Average precipitation: 3.30 inches.
September is a fall month in Broadwell, and is warmer than the annual average of 52.3°F. Daily temperatures swing about 25.8°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
79.2°F
Avg Low
53.4°F
Precipitation
3.30 in
Daylight
12h 15m
September records in Broadwell
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 102.0°F (1953) | 39.0°F (1915) | 2.66 in (2003) |
| September 2 | 100.9°F (1953) | 41.0°F (2017) | 2.86 in (1997) |
| September 3 | 100.0°F (1913) | 41.0°F (1952) | 1.65 in (1926) |
| September 4 | 102.0°F (1954) | 36.0°F (1928) | 2.44 in (2008) |
| September 5 | 102.9°F (1954) | 41.0°F (1918) | 1.12 in (2006) |
| September 6 | 104.0°F (1954) | 39.0°F (1928) | 1.88 in (1971) |
| September 7 | 100.0°F (1939) | 37.9°F (1956) | 1.92 in (1917) |
| September 8 | 98.1°F (1922) | 36.0°F (1986) | 1.64 in (2015) |
| September 9 | 98.1°F (1955) | 39.9°F (2024) | 2.29 in (2014) |
| September 10 | 97.0°F (1912) | 36.0°F (1924) | 2.48 in (2014) |
| September 11 | 96.1°F (1931) | 32.0°F (1917) | 1.65 in (2008) |
| September 12 | 97.0°F (1939) | 36.0°F (1917) | 2.83 in (1925) |
| September 13 | 100.0°F (1939) | 35.1°F (1953) | 2.33 in (1911) |
| September 14 | 100.0°F (1939) | 30.9°F (1923) | 2.82 in (2008) |
| September 15 | 100.0°F (1939) | 37.0°F (2007) | 2.55 in (1915) |
| September 16 | 98.1°F (1939) | 30.9°F (1916) | 1.64 in (1965) |
| September 17 | 98.1°F (1954) | 34.0°F (1918) | 1.90 in (1969) |
| September 18 | 97.0°F (1906) | 28.9°F (1916) | 2.21 in (2015) |
| September 19 | 97.0°F (1925) | 33.1°F (1916) | 1.07 in (1921) |
| September 20 | 93.9°F (1940) | 30.9°F (1918) | 3.55 in (1986) |
| September 21 | 93.9°F (1940) | 34.0°F (1918) | 1.97 in (1919) |
| September 22 | 93.9°F (1956) | 28.0°F (1995) | 1.92 in (1970) |
| September 23 | 93.0°F (2017) | 28.9°F (1995) | 1.16 in (1970) |
| September 24 | 93.0°F (1935) | 28.0°F (1928) | 1.52 in (1968) |
| September 25 | 91.9°F (1920) | 32.0°F (1928) | 3.47 in (1911) |
| September 26 | 91.0°F (1920) | 21.9°F (1928) | 2.43 in (1933) |
| September 27 | 91.9°F (1954) | 28.9°F (1918) | 1.98 in (1936) |
| September 28 | 96.1°F (1953) | 26.1°F (1942) | 2.65 in (1927) |
| September 29 | 100.9°F (1953) | 33.1°F (1949) | 1.59 in (2019) |
| September 30 | 93.0°F (1952) | 27.0°F (1912) | 1.18 in (1955) |