September weather in Urbana, IL
The average temperature in Urbana in September is 67.2°F (55.6°F–78.8°F). Average precipitation: 3.37 inches.
September is a fall month in Urbana, and is warmer than the annual average of 52.3°F. Daily temperatures swing about 23.2°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
78.8°F
Avg Low
55.6°F
Precipitation
3.37 in
Daylight
12h 15m
September records in Urbana
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 102.0°F (2011) | 46.0°F (1915) | 1.91 in (2003) |
| September 2 | 100.9°F (1953) | 44.1°F (1909) | 2.15 in (1993) |
| September 3 | 99.0°F (2011) | 43.0°F (1952) | 1.14 in (1918) |
| September 4 | 100.0°F (1954) | 45.0°F (1974) | 2.32 in (1926) |
| September 5 | 100.9°F (1954) | 45.0°F (1902) | 2.21 in (2022) |
| September 6 | 100.0°F (1954) | 41.0°F (1988) | 1.48 in (1916) |
| September 7 | 98.1°F (1939) | 39.9°F (1988) | 1.73 in (1996) |
| September 8 | 97.0°F (1960) | 39.9°F (1986) | 2.01 in (1989) |
| September 9 | 98.1°F (1955) | 39.9°F (1986) | 2.34 in (1926) |
| September 10 | 97.0°F (2013) | 39.9°F (1924) | 3.09 in (1937) |
| September 11 | 96.1°F (1953) | 37.0°F (1917) | 1.44 in (1975) |
| September 12 | 95.0°F (1939) | 41.0°F (1917) | 1.78 in (1928) |
| September 13 | 98.1°F (1939) | 34.0°F (1902) | 2.26 in (1925) |
| September 14 | 99.0°F (1939) | 34.0°F (1923) | 2.14 in (1993) |
| September 15 | 98.1°F (1939) | 37.9°F (1902) | 3.91 in (1931) |
| September 16 | 98.1°F (1939) | 32.0°F (1916) | 2.76 in (1969) |
| September 17 | 93.9°F (2018) | 39.0°F (1916) | 1.56 in (1969) |
| September 18 | 95.0°F (1953) | 35.1°F (1903) | 1.56 in (2015) |
| September 19 | 93.9°F (1948) | 36.0°F (1991) | 3.02 in (1966) |
| September 20 | 95.0°F (2017) | 34.0°F (1918) | 1.33 in (1998) |
| September 21 | 95.0°F (2017) | 36.0°F (1918) | 1.52 in (1948) |
| September 22 | 95.0°F (2017) | 32.0°F (1995) | 2.45 in (1970) |
| September 23 | 93.9°F (2017) | 30.0°F (1995) | 0.93 in (1933) |
| September 24 | 93.0°F (2007) | 33.1°F (1928) | 1.85 in (1902) |
| September 25 | 91.0°F (2016) | 35.1°F (1942) | 2.72 in (1911) |
| September 26 | 93.0°F (2017) | 30.0°F (1928) | 2.57 in (1981) |
| September 27 | 91.0°F (1998) | 34.0°F (1918) | 2.61 in (1933) |
| September 28 | 93.9°F (1953) | 28.9°F (1942) | 1.53 in (1999) |
| September 29 | 99.0°F (1953) | 33.1°F (1908) | 1.57 in (1934) |
| September 30 | 91.9°F (2025) | 33.1°F (1993) | 2.25 in (1927) |