September weather in Sedgwick, CO
The average temperature in Sedgwick in September is 64.1°F (48.8°F–79.3°F). Average precipitation: 1.35 inches. Average snowfall is 0.2 inches.
September is a fall month in Sedgwick, and is warmer than the annual average of 49.6°F. Daily temperatures swing about 30.5°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 12h 15m. For travel, September is a comfortable month to visit.
Avg High
79.3°F
Avg Low
48.8°F
Precipitation
1.35 in
Snow
0.2 in
September records in Sedgwick
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 100.9°F (2013) | 41.0°F (1965) | 1.26 in (2003) |
| September 2 | 100.9°F (1983) | 39.0°F (2006) | 1.20 in (1990) |
| September 3 | 99.0°F (1998) | 33.1°F (1974) | 0.16 in (1961) |
| September 4 | 100.9°F (2017) | 37.0°F (1974) | 0.67 in (1999) |
| September 5 | 100.0°F (1998) | 37.0°F (1961) | 0.34 in (2013) |
| September 6 | 102.0°F (2020) | 41.0°F (2025) | 0.83 in (2008) |
| September 7 | 102.9°F (2013) | 39.9°F (2010) | 0.44 in (2001) |
| September 8 | 102.0°F (1977) | 36.0°F (2020) | 0.50 in (2020) |
| September 9 | 104.0°F (2022) | 28.9°F (2020) | 0.76 in (2003) |
| September 10 | 100.0°F (1974) | 33.1°F (2020) | 0.58 in (2002) |
| September 11 | 98.1°F (2012) | 35.1°F (1989) | 1.32 in (1973) |
| September 12 | 100.0°F (1993) | 32.0°F (1989) | 1.10 in (1973) |
| September 13 | 102.0°F (1990) | 30.9°F (2014) | 0.97 in (2008) |
| September 14 | 96.1°F (2017) | 28.0°F (1993) | 0.60 in (1982) |
| September 15 | 97.0°F (2015) | 36.0°F (1993) | 1.50 in (2023) |
| September 16 | 96.1°F (2018) | 33.1°F (1965) | 0.76 in (1965) |
| September 17 | 98.1°F (2000) | 30.9°F (1965) | 0.80 in (2025) |
| September 18 | 96.1°F (1997) | 36.0°F (1965) | 1.06 in (1996) |
| September 19 | 95.0°F (1984) | 32.0°F (1971) | 0.72 in (1965) |
| September 20 | 93.9°F (1970) | 25.0°F (1983) | 1.07 in (2000) |
| September 21 | 97.0°F (2005) | 25.0°F (1983) | 1.12 in (1963) |
| September 22 | 93.9°F (2017) | 28.0°F (1995) | 0.91 in (2022) |
| September 23 | 93.0°F (2007) | 30.0°F (1985) | 1.00 in (2009) |
| September 24 | 93.0°F (2018) | 28.0°F (1985) | 1.15 in (2017) |
| September 25 | 91.9°F (1998) | 27.0°F (1984) | 0.94 in (1959) |
| September 26 | 91.9°F (1974) | 28.0°F (1972) | 0.43 in (1966) |
| September 27 | 95.0°F (2021) | 26.1°F (1964) | 0.81 in (1999) |
| September 28 | 95.0°F (1969) | 26.1°F (1985) | 1.04 in (1973) |
| September 29 | 93.0°F (1994) | 21.9°F (1985) | 0.75 in (1985) |
| September 30 | 93.0°F (1980) | 17.1°F (1985) | 0.82 in (2014) |