September weather in Sidney, AR
The average temperature in Sidney in September is 69.2°F (56.7°F–81.7°F). Average precipitation: 3.35 inches.
September is a fall month in Sidney, and is warmer than the annual average of 56.9°F. Daily temperatures swing about 25°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 12h 13m. For travel, September is a comfortable month to visit.
Avg High
81.7°F
Avg Low
56.7°F
Precipitation
3.35 in
Daylight
12h 13m
September records in Sidney
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 107.1°F (2000) | 43.0°F (1967) | 2.90 in (1965) |
| September 2 | 102.0°F (2000) | 43.0°F (1965) | 2.70 in (2020) |
| September 3 | 105.1°F (2000) | 44.1°F (1965) | 2.38 in (2003) |
| September 4 | 105.1°F (2000) | 44.1°F (1974) | 4.23 in (1980) |
| September 5 | 102.0°F (1990) | 41.0°F (1997) | 1.20 in (2009) |
| September 6 | 104.0°F (1990) | 46.9°F (1988) | 1.94 in (1942) |
| September 7 | 104.0°F (1998) | 39.9°F (1988) | 0.97 in (1945) |
| September 8 | 100.0°F (1999) | 41.0°F (1988) | 2.41 in (1967) |
| September 9 | 97.0°F (1980) | 43.0°F (1994) | 3.39 in (1984) |
| September 10 | 97.0°F (1983) | 41.0°F (1976) | 3.25 in (2010) |
| September 11 | 98.1°F (1983) | 37.9°F (1976) | 4.02 in (1965) |
| September 12 | 98.1°F (1980) | 43.0°F (1992) | 1.24 in (1988) |
| September 13 | 99.0°F (1971) | 41.0°F (1968) | 3.07 in (1945) |
| September 14 | 100.0°F (1971) | 39.0°F (1964) | 1.67 in (2008) |
| September 15 | 99.0°F (2000) | 42.1°F (2013) | 1.30 in (1962) |
| September 16 | 100.0°F (1980) | 39.9°F (1979) | 2.35 in (1996) |
| September 17 | 98.1°F (1925) | 39.0°F (1993) | 1.80 in (1968) |
| September 18 | 99.0°F (1925) | 39.0°F (1981) | 1.58 in (1968) |
| September 19 | 98.1°F (1925) | 37.9°F (1981) | 3.44 in (1970) |
| September 20 | 100.0°F (2005) | 37.0°F (1991) | 2.00 in (1967) |
| September 21 | 99.0°F (1926) | 36.0°F (1991) | 1.81 in (1979) |
| September 22 | 97.0°F (1988) | 37.9°F (1982) | 3.70 in (1965) |
| September 23 | 98.1°F (2005) | 30.9°F (1994) | 2.25 in (2006) |
| September 24 | 95.0°F (2005) | 30.0°F (1989) | 4.08 in (1945) |
| September 25 | 93.0°F (1986) | 32.0°F (1965) | 3.14 in (2005) |
| September 26 | 95.0°F (1998) | 37.9°F (1975) | 1.54 in (1959) |
| September 27 | 93.0°F (1986) | 32.0°F (1994) | 2.09 in (1964) |
| September 28 | 95.0°F (1998) | 30.0°F (1993) | 1.30 in (1926) |
| September 29 | 97.0°F (1999) | 30.9°F (1967) | 1.91 in (1977) |
| September 30 | 96.1°F (1998) | 30.9°F (1992) | 4.23 in (2021) |