September weather in Wentworth, SD
The average temperature in Wentworth in September is 62.5°F (51.1°F–73.9°F). Average precipitation: 3.27 inches.
September is a fall month in Wentworth, and is warmer than the annual average of 45.9°F. Daily temperatures swing about 22.8°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 12h 17m. For travel, September is one of the best months of the year to visit.
Avg High
73.9°F
Avg Low
51.1°F
Precipitation
3.27 in
Daylight
12h 17m
September records in Wentworth
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 97.0°F (1898) | 36.0°F (1946) | 1.44 in (1966) |
| September 2 | 98.1°F (1898) | 39.0°F (1946) | 1.48 in (2006) |
| September 3 | 100.9°F (1925) | 33.1°F (1974) | 1.23 in (1929) |
| September 4 | 99.0°F (1925) | 37.0°F (1902) | 2.11 in (1999) |
| September 5 | 98.1°F (1922) | 34.0°F (1965) | 1.28 in (1987) |
| September 6 | 102.9°F (1976) | 36.0°F (1956) | 1.20 in (2005) |
| September 7 | 99.0°F (1931) | 34.0°F (1895) | 2.49 in (1996) |
| September 8 | 98.1°F (1908) | 36.0°F (1995) | 2.41 in (1900) |
| September 9 | 105.1°F (1904) | 32.0°F (1910) | 2.28 in (1946) |
| September 10 | 100.0°F (1931) | 33.1°F (1898) | 1.65 in (2003) |
| September 11 | 100.9°F (1931) | 30.9°F (1955) | 2.31 in (1932) |
| September 12 | 97.0°F (1939) | 26.1°F (1902) | 1.95 in (1928) |
| September 13 | 99.0°F (1939) | 30.9°F (1903) | 1.08 in (1898) |
| September 14 | 99.0°F (1939) | 32.0°F (1949) | 1.58 in (1986) |
| September 15 | 97.0°F (1955) | 27.0°F (1916) | 1.60 in (1997) |
| September 16 | 93.9°F (1955) | 28.0°F (1903) | 1.74 in (1917) |
| September 17 | 102.9°F (1895) | 26.1°F (1929) | 1.76 in (1911) |
| September 18 | 95.0°F (1940) | 27.0°F (1918) | 1.08 in (1986) |
| September 19 | 100.0°F (1895) | 26.1°F (1896) | 1.11 in (1964) |
| September 20 | 98.1°F (1895) | 23.0°F (1918) | 1.01 in (1961) |
| September 21 | 96.1°F (1937) | 28.9°F (1904) | 0.87 in (2004) |
| September 22 | 91.9°F (1908) | 24.1°F (1974) | 1.74 in (1895) |
| September 23 | 89.1°F (1937) | 27.0°F (1989) | 2.00 in (2004) |
| September 24 | 88.0°F (1990) | 23.0°F (1942) | 1.38 in (1912) |
| September 25 | 91.0°F (1898) | 19.0°F (1926) | 1.83 in (2005) |
| September 26 | 91.9°F (1956) | 24.1°F (1939) | 1.22 in (1908) |
| September 27 | 95.0°F (1956) | -38.0°F (1960) | 0.68 in (1965) |
| September 28 | 90.0°F (1897) | 21.9°F (1942) | 1.01 in (1982) |
| September 29 | 89.1°F (1897) | 18.0°F (1899) | 1.78 in (1973) |
| September 30 | 91.0°F (1976) | 23.0°F (1895) | 1.96 in (1995) |