September weather in Willis, KS
The average temperature in Willis in September is 67.6°F (55.8°F–79.5°F). Average precipitation: 3.71 inches.
September is a fall month in Willis, and is warmer than the annual average of 53.2°F. Daily temperatures swing about 23.7°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
79.5°F
Avg Low
55.8°F
Precipitation
3.71 in
Daylight
12h 15m
September records in Willis
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 106.0°F (1922) | 39.0°F (1949) | 2.86 in (1977) |
| September 2 | 107.1°F (2000) | 41.0°F (1949) | 3.10 in (1992) |
| September 3 | 109.0°F (1947) | 42.1°F (1974) | 2.57 in (1912) |
| September 4 | 104.0°F (1947) | 42.1°F (1974) | 2.03 in (1953) |
| September 5 | 102.9°F (1913) | 44.1°F (1962) | 1.40 in (1999) |
| September 6 | 107.1°F (1913) | 41.0°F (1988) | 1.80 in (1909) |
| September 7 | 102.9°F (1922) | 39.9°F (1956) | 4.02 in (1914) |
| September 8 | 102.0°F (1922) | 41.0°F (1956) | 1.63 in (1920) |
| September 9 | 99.0°F (1970) | 39.9°F (1943) | 1.34 in (1903) |
| September 10 | 98.1°F (1936) | 39.9°F (1976) | 2.42 in (1914) |
| September 11 | 102.0°F (2000) | 36.0°F (1940) | 2.60 in (1913) |
| September 12 | 98.1°F (1984) | 35.1°F (1940) | 5.01 in (1977) |
| September 13 | 99.0°F (1931) | 36.0°F (2014) | 4.62 in (1961) |
| September 14 | 99.0°F (1939) | 37.0°F (1974) | 4.56 in (2016) |
| September 15 | 98.1°F (1939) | 34.0°F (1993) | 2.93 in (1905) |
| September 16 | 99.0°F (1931) | 35.1°F (1916) | 2.10 in (1924) |
| September 17 | 100.9°F (1953) | 37.0°F (1901) | 2.15 in (2001) |
| September 18 | 98.1°F (1931) | 34.0°F (1901) | 4.23 in (1986) |
| September 19 | 96.1°F (1931) | 30.9°F (1938) | 2.02 in (1995) |
| September 20 | 98.1°F (2022) | 30.9°F (1938) | 4.27 in (1978) |
| September 21 | 99.0°F (2022) | 32.0°F (1918) | 4.05 in (1965) |
| September 22 | 98.1°F (1937) | 30.9°F (1995) | 4.35 in (2010) |
| September 23 | 93.9°F (1938) | 30.0°F (1983) | 3.03 in (1986) |
| September 24 | 91.9°F (1984) | 32.0°F (1942) | 1.70 in (1962) |
| September 25 | 91.0°F (1990) | 33.1°F (1926) | 3.17 in (2016) |
| September 26 | 95.0°F (1938) | 30.0°F (1940) | 2.42 in (1933) |
| September 27 | 95.0°F (2021) | 27.0°F (1942) | 1.95 in (1924) |
| September 28 | 104.0°F (1953) | 28.0°F (1942) | 1.60 in (1973) |
| September 29 | 96.1°F (1953) | 28.0°F (1916) | 3.12 in (1893) |
| September 30 | 95.0°F (1938) | 28.0°F (1984) | 1.28 in (1902) |