September weather in Alliance, NE
The average temperature in Alliance in September is 62.3°F (47.3°F–77.3°F). Average precipitation: inches.
September is a fall month in Alliance, and is warmer than the annual average of 47.8°F. Daily temperatures swing about 30°F between overnight low and afternoon high. Daylight averages about 12h 16m. For travel, September is a comfortable month to visit.
Avg High
77.3°F
Avg Low
47.3°F
Precipitation
in
Daylight
12h 16m
September records in Alliance
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 99.0°F (1929) | 34.0°F (1956) | 1.90 in (1999) |
| September 2 | 97.0°F (1939) | 33.1°F (1914) | 1.27 in (1951) |
| September 3 | 97.0°F (1960) | 30.0°F (1902) | 2.37 in (1951) |
| September 4 | 100.0°F (1948) | 34.0°F (1968) | 1.10 in (1912) |
| September 5 | 100.9°F (1998) | 33.1°F (1953) | 1.10 in (1951) |
| September 6 | 96.1°F (1931) | 28.9°F (1997) | 0.65 in (1986) |
| September 7 | 100.9°F (1908) | 32.0°F (1929) | 1.68 in (1945) |
| September 8 | 99.0°F (1908) | 32.0°F (1929) | 1.05 in (1929) |
| September 9 | 99.0°F (1931) | 21.0°F (1902) | 0.60 in (1950) |
| September 10 | 97.0°F (1994) | 25.0°F (1962) | 0.76 in (1989) |
| September 11 | 97.0°F (1994) | 24.1°F (1902) | 1.90 in (1973) |
| September 12 | 98.1°F (1939) | 24.1°F (1902) | 0.70 in (1933) |
| September 13 | 97.0°F (1939) | 28.0°F (1903) | 0.44 in (1952) |
| September 14 | 93.9°F (1955) | 26.1°F (1903) | 0.51 in (1982) |
| September 15 | 97.0°F (1948) | 28.9°F (1988) | 0.61 in (1918) |
| September 16 | 95.0°F (1910) | 28.0°F (1903) | 0.84 in (1950) |
| September 17 | 93.0°F (1955) | 28.9°F (1903) | 1.25 in (1996) |
| September 18 | 96.1°F (2000) | 25.0°F (1912) | 1.31 in (2015) |
| September 19 | 97.0°F (1998) | 27.0°F (1971) | 0.82 in (1928) |
| September 20 | 97.0°F (1956) | 27.0°F (1927) | 0.89 in (1995) |
| September 21 | 91.0°F (2010) | 21.9°F (1913) | 1.70 in (1902) |
| September 22 | 93.0°F (1939) | 26.1°F (1914) | 0.64 in (1948) |
| September 23 | 90.0°F (1908) | 26.1°F (1985) | 0.92 in (2013) |
| September 24 | 91.0°F (1908) | 19.9°F (1926) | 2.35 in (1959) |
| September 25 | 90.0°F (1949) | 15.1°F (1926) | 0.82 in (1955) |
| September 26 | 90.0°F (1956) | 15.1°F (1926) | 0.75 in (1930) |
| September 27 | 91.9°F (1952) | 17.1°F (1908) | 0.45 in (1912) |
| September 28 | 90.0°F (1953) | 23.0°F (1985) | 1.59 in (1973) |
| September 29 | 91.9°F (1938) | 21.0°F (1985) | 0.67 in (1977) |
| September 30 | 90.0°F (1980) | 18.0°F (1985) | 3.01 in (2014) |