September weather in Berwyn, NE
The average temperature in Berwyn in September is 64.3°F (50.2°F–78.3°F). Average precipitation: 2.21 inches.
September is a fall month in Berwyn, and is warmer than the annual average of 50.2°F. Daily temperatures swing about 28.1°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 12h 16m. For travel, September is one of the best months of the year to visit.
Avg High
78.3°F
Avg Low
50.2°F
Precipitation
2.21 in
Daylight
12h 16m
September records in Berwyn
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 98.1°F (2011) | 42.1°F (2005) | 0.64 in (2006) |
| September 2 | 100.9°F (2023) | 43.0°F (2008) | 0.92 in (2021) |
| September 3 | 102.0°F (2023) | 37.9°F (2008) | 0.72 in (1999) |
| September 4 | 100.0°F (2012) | 39.9°F (2008) | 2.19 in (2018) |
| September 5 | 97.0°F (2020) | 36.0°F (2011) | 0.51 in (2016) |
| September 6 | 98.1°F (2013) | 34.0°F (2025) | 0.82 in (2016) |
| September 7 | 93.9°F (2022) | 39.9°F (2025) | 0.56 in (2016) |
| September 8 | 100.0°F (2022) | 37.9°F (2012) | 0.63 in (2020) |
| September 9 | 93.9°F (2000) | 37.0°F (2008) | 0.78 in (2006) |
| September 10 | 93.0°F (2012) | 41.0°F (2001) | 0.31 in (2023) |
| September 11 | 93.9°F (2021) | 39.0°F (2014) | 0.62 in (2014) |
| September 12 | 95.0°F (2011) | 33.1°F (2014) | 0.16 in (2002) |
| September 13 | 95.0°F (2000) | 31.1°F (2014) | 0.33 in (2004) |
| September 14 | 96.1°F (2017) | 35.1°F (2014) | 1.73 in (2001) |
| September 15 | 95.0°F (2015) | 33.1°F (1999) | 0.44 in (2013) |
| September 16 | 93.9°F (2021) | 37.9°F (2014) | 1.40 in (2025) |
| September 17 | 93.9°F (2018) | 37.9°F (2006) | 0.38 in (2025) |
| September 18 | 91.9°F (2004) | 32.0°F (2003) | 0.35 in (2013) |
| September 19 | 95.0°F (2022) | 28.9°F (2003) | 0.35 in (2025) |
| September 20 | 98.1°F (2022) | 33.1°F (2012) | 1.75 in (2018) |
| September 21 | 97.0°F (2005) | 30.9°F (2000) | 0.60 in (2006) |
| September 22 | 97.0°F (2017) | 33.1°F (2011) | 3.19 in (2010) |
| September 23 | 91.0°F (2003) | 30.2°F (2012) | 1.26 in (2017) |
| September 24 | 90.0°F (2005) | 30.9°F (2001) | 1.03 in (2017) |
| September 25 | 86.0°F (2014) | 28.9°F (2003) | 1.25 in (2017) |
| September 26 | 97.0°F (2021) | 32.0°F (2016) | 0.09 in (2002) |
| September 27 | 93.9°F (2021) | 28.9°F (2002) | 1.43 in (2013) |
| September 28 | 93.0°F (2024) | 30.9°F (2003) | 0.20 in (2015) |
| September 29 | 90.0°F (2019) | 26.1°F (1999) | 0.57 in (2021) |
| September 30 | 89.1°F (2023) | 27.1°F (2011) | 0.31 in (2021) |