September weather in Jansen, NE
The average temperature in Jansen in September is 66.4°F (53.2°F–79.5°F). Average precipitation: 3.10 inches.
September is a fall month in Jansen, and is warmer than the annual average of 51.6°F. Daily temperatures swing about 26.3°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
79.5°F
Avg Low
53.2°F
Precipitation
3.10 in
Daylight
12h 15m
September records in Jansen
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 108.0°F (1922) | 41.0°F (1956) | 1.94 in (1909) |
| September 2 | 105.1°F (1948) | 44.1°F (1924) | 2.10 in (2005) |
| September 3 | 111.9°F (1947) | 35.1°F (1974) | 1.96 in (1973) |
| September 4 | 104.0°F (1945) | 36.0°F (1974) | 2.52 in (1989) |
| September 5 | 106.0°F (1931) | 39.9°F (1902) | 1.75 in (1905) |
| September 6 | 105.1°F (1913) | 32.0°F (1921) | 1.63 in (1958) |
| September 7 | 108.0°F (1947) | 39.9°F (1956) | 1.54 in (1942) |
| September 8 | 102.0°F (1940) | 37.9°F (1902) | 2.06 in (2015) |
| September 9 | 102.9°F (1904) | 39.9°F (1943) | 1.70 in (1911) |
| September 10 | 102.9°F (1938) | 39.0°F (1903) | 2.54 in (2014) |
| September 11 | 100.0°F (2000) | 30.0°F (1902) | 3.06 in (2003) |
| September 12 | 99.0°F (1931) | 28.9°F (1902) | 4.05 in (1977) |
| September 13 | 102.0°F (1931) | 33.1°F (2014) | 2.78 in (1985) |
| September 14 | 99.0°F (1895) | 32.0°F (2014) | 2.86 in (2010) |
| September 15 | 102.0°F (1895) | 30.9°F (1916) | 5.20 in (1941) |
| September 16 | 102.9°F (1931) | 30.9°F (1903) | 3.05 in (1941) |
| September 17 | 102.9°F (1895) | 28.9°F (1901) | 3.67 in (1919) |
| September 18 | 102.0°F (1895) | 35.1°F (1903) | 3.48 in (1978) |
| September 19 | 100.0°F (1931) | 30.0°F (1901) | 1.50 in (1993) |
| September 20 | 99.0°F (1931) | 27.0°F (1918) | 1.56 in (1978) |
| September 21 | 99.0°F (2022) | 33.1°F (1915) | 1.49 in (1965) |
| September 22 | 104.0°F (1956) | 27.0°F (1995) | 4.04 in (2019) |
| September 23 | 98.1°F (1921) | 30.9°F (1983) | 2.41 in (2025) |
| September 24 | 95.0°F (1930) | 30.0°F (1965) | 2.53 in (1931) |
| September 25 | 97.0°F (1895) | 28.0°F (1899) | 3.22 in (1981) |
| September 26 | 95.0°F (1897) | 30.9°F (1912) | 3.06 in (1973) |
| September 27 | 95.0°F (1990) | 30.0°F (1903) | 1.66 in (1919) |
| September 28 | 98.1°F (1939) | 23.0°F (1899) | 0.98 in (1945) |
| September 29 | 102.9°F (1953) | 25.0°F (1916) | 2.00 in (1983) |
| September 30 | 95.0°F (1952) | 25.0°F (1984) | 3.03 in (1907) |