September weather in West Bend, WI
The average temperature in West Bend in September is 61.8°F (51.3°F–72.2°F). Average precipitation: 3.21 inches.
September is a fall month in West Bend, and is warmer than the annual average of 46°F. Daily temperatures swing about 20.9°F between overnight low and afternoon high. Daylight averages about 12h 17m. For travel, September is one of the best months of the year to visit.
Avg High
72.2°F
Avg Low
51.3°F
Precipitation
3.21 in
Daylight
12h 17m
September records in West Bend
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 87.1°F (2012) | 43.0°F (2009) | 0.17 in (2018) |
| September 2 | 88.0°F (2015) | 43.0°F (2009) | 0.57 in (2013) |
| September 3 | 87.1°F (2011) | 45.0°F (2009) | 1.14 in (2018) |
| September 4 | 93.0°F (2023) | 41.0°F (2025) | 0.42 in (2018) |
| September 5 | 91.0°F (2023) | 45.0°F (2011) | 0.21 in (2012) |
| September 6 | 89.1°F (2023) | 43.0°F (2011) | 1.20 in (2018) |
| September 7 | 91.0°F (2016) | 41.0°F (2024) | 1.90 in (2016) |
| September 8 | 82.9°F (2013) | 43.0°F (2024) | 1.67 in (2016) |
| September 9 | 82.9°F (2022) | 44.1°F (2017) | 0.46 in (2020) |
| September 10 | 84.0°F (2013) | 44.1°F (2017) | 1.10 in (2019) |
| September 11 | 91.9°F (2013) | 43.0°F (2017) | 0.45 in (2023) |
| September 12 | 84.0°F (2012) | 39.9°F (2014) | 2.45 in (2022) |
| September 13 | 86.0°F (2012) | 37.9°F (2014) | 0.83 in (2019) |
| September 14 | 82.9°F (2009) | 42.1°F (2013) | 0.32 in (2021) |
| September 15 | 84.0°F (2009) | 35.1°F (2011) | 0.07 in (2015) |
| September 16 | 86.0°F (2024) | 35.1°F (2011) | 0.40 in (2013) |
| September 17 | 86.0°F (2017) | 39.0°F (2013) | 0.58 in (2016) |
| September 18 | 87.1°F (2018) | 42.1°F (2012) | 1.60 in (2015) |
| September 19 | 84.9°F (2025) | 34.0°F (2012) | 0.79 in (2011) |
| September 20 | 86.0°F (2024) | 37.9°F (2020) | 0.78 in (2016) |
| September 21 | 84.0°F (2017) | 41.0°F (2020) | 0.95 in (2021) |
| September 22 | 86.0°F (2024) | 37.9°F (2012) | 1.20 in (2024) |
| September 23 | 91.9°F (2017) | 35.1°F (2012) | 1.17 in (2019) |
| September 24 | 91.9°F (2017) | 36.0°F (2012) | 0.10 in (2022) |
| September 25 | 89.1°F (2017) | 42.1°F (2011) | 0.30 in (2011) |
| September 26 | 89.1°F (2017) | 42.1°F (2012) | 1.33 in (2011) |
| September 27 | 84.0°F (2017) | 37.0°F (2012) | 0.95 in (2011) |
| September 28 | 82.0°F (2025) | 36.0°F (2022) | 0.78 in (2009) |
| September 29 | 79.0°F (2013) | 34.0°F (2018) | 0.66 in (2015) |
| September 30 | 84.0°F (2025) | 32.0°F (2009) | 0.83 in (2011) |