September weather in Wathena, KS
The average temperature in Wathena in September is 67.0°F (54.4°F–79.7°F). Average precipitation: 3.18 inches.
September is a fall month in Wathena, and is warmer than the annual average of 53.7°F. Daily temperatures swing about 25.3°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
79.7°F
Avg Low
54.4°F
Precipitation
3.18 in
Daylight
12h 15m
September records in Wathena
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 97.0°F (1953) | 41.0°F (1967) | 1.65 in (1980) |
| September 2 | 99.0°F (2000) | 45.0°F (1981) | 1.06 in (1977) |
| September 3 | 99.0°F (2000) | 37.9°F (1974) | 1.48 in (1970) |
| September 4 | 96.1°F (2023) | 34.0°F (1974) | 1.33 in (1951) |
| September 5 | 98.1°F (2023) | 35.1°F (1974) | 1.57 in (1975) |
| September 6 | 96.1°F (1978) | 42.1°F (2017) | 2.08 in (2007) |
| September 7 | 98.1°F (2013) | 43.0°F (2017) | 1.45 in (2019) |
| September 8 | 95.0°F (1971) | 45.0°F (2008) | 0.94 in (2008) |
| September 9 | 97.0°F (2013) | 42.1°F (2008) | 1.43 in (1951) |
| September 10 | 97.0°F (2013) | 35.1°F (1976) | 1.30 in (2020) |
| September 11 | 102.0°F (2000) | 41.0°F (1968) | 2.00 in (1975) |
| September 12 | 95.0°F (2025) | 37.9°F (2014) | 4.41 in (1977) |
| September 13 | 95.0°F (2025) | 37.0°F (2014) | 4.74 in (2016) |
| September 14 | 91.0°F (2018) | 35.1°F (1974) | 1.58 in (1997) |
| September 15 | 91.9°F (1948) | 37.0°F (2007) | 1.35 in (2001) |
| September 16 | 95.0°F (1978) | 37.9°F (1999) | 1.19 in (1980) |
| September 17 | 102.0°F (1953) | 37.9°F (1980) | 4.24 in (1978) |
| September 18 | 97.0°F (2018) | 36.0°F (1981) | 1.43 in (1966) |
| September 19 | 95.0°F (1948) | 37.0°F (1971) | 1.19 in (2013) |
| September 20 | 97.0°F (2022) | 33.1°F (1971) | 1.90 in (1998) |
| September 21 | 93.9°F (1980) | 30.9°F (1999) | 2.22 in (1965) |
| September 22 | 93.0°F (2017) | 30.9°F (1974) | 2.57 in (1970) |
| September 23 | 91.9°F (2017) | 30.9°F (2012) | 1.76 in (2000) |
| September 24 | 91.9°F (2017) | 32.0°F (1975) | 1.13 in (1973) |
| September 25 | 91.9°F (1972) | 34.0°F (1975) | 2.49 in (1976) |
| September 26 | 93.9°F (2021) | 34.0°F (1975) | 1.23 in (1973) |
| September 27 | 95.0°F (2021) | 35.1°F (1975) | 1.68 in (1999) |
| September 28 | 102.9°F (1953) | 30.0°F (1967) | 1.13 in (1950) |
| September 29 | 93.9°F (2002) | 30.9°F (1967) | 0.28 in (1978) |
| September 30 | 93.9°F (2023) | 32.0°F (1972) | 0.81 in (1975) |