September weather in Williams Creek, IN
The average temperature in Williams Creek in September is 66.3°F (55.9°F–76.7°F). Average precipitation: 3.56 inches.
September is a fall month in Williams Creek, and is warmer than the annual average of 52.7°F. Daily temperatures swing about 20.8°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
76.7°F
Avg Low
55.9°F
Precipitation
3.56 in
Daylight
12h 15m
September records in Williams Creek
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 97.0°F (2011) | 53.1°F (2023) | 7.94 in (2003) |
| September 2 | 97.0°F (2011) | 54.0°F (2017) | 1.06 in (2012) |
| September 3 | 96.1°F (2011) | 50.0°F (2024) | 0.84 in (2004) |
| September 4 | 93.0°F (2015) | 51.1°F (2024) | 1.79 in (2000) |
| September 5 | 91.9°F (2018) | 46.0°F (2010) | 0.48 in (2014) |
| September 6 | 91.0°F (2015) | 45.0°F (2017) | 0.40 in (2018) |
| September 7 | 91.0°F (2015) | 45.0°F (2017) | 2.32 in (2012) |
| September 8 | 89.1°F (2015) | 42.1°F (2024) | 2.83 in (2018) |
| September 9 | 91.9°F (2013) | 44.1°F (2024) | 1.66 in (2001) |
| September 10 | 95.0°F (2013) | 46.0°F (2017) | 3.04 in (2014) |
| September 11 | 93.9°F (2013) | 46.9°F (2017) | 1.43 in (2022) |
| September 12 | 90.0°F (2019) | 51.1°F (2015) | 0.75 in (2006) |
| September 13 | 90.0°F (2019) | 45.0°F (2015) | 0.23 in (2025) |
| September 14 | 88.0°F (2024) | 42.1°F (2014) | 0.65 in (2002) |
| September 15 | 86.0°F (2010) | 45.0°F (2011) | 1.38 in (2005) |
| September 16 | 87.1°F (2018) | 42.1°F (2011) | 0.34 in (2016) |
| September 17 | 87.1°F (2018) | 44.1°F (2014) | 1.43 in (2016) |
| September 18 | 90.0°F (2018) | 45.0°F (2012) | 0.60 in (2001) |
| September 19 | 88.0°F (2018) | 41.0°F (2012) | 2.60 in (2011) |
| September 20 | 90.0°F (2018) | 41.0°F (2020) | 2.57 in (2002) |
| September 21 | 91.0°F (2010) | 43.0°F (2020) | 0.94 in (2012) |
| September 22 | 91.9°F (2017) | 41.0°F (2012) | 2.75 in (2021) |
| September 23 | 91.0°F (2010) | 37.0°F (2012) | 0.66 in (2019) |
| September 24 | 91.0°F (2017) | 37.0°F (2012) | 0.53 in (2009) |
| September 25 | 89.1°F (2017) | 48.9°F (2014) | 2.00 in (2005) |
| September 26 | 89.1°F (2017) | 46.0°F (2021) | 1.20 in (2003) |
| September 27 | 87.1°F (2019) | 41.0°F (2022) | 1.83 in (2024) |
| September 28 | 86.0°F (2019) | 43.0°F (2022) | 0.55 in (2016) |
| September 29 | 86.0°F (2025) | 41.0°F (2022) | 0.98 in (2013) |
| September 30 | 89.1°F (2019) | 42.1°F (2022) | 0.34 in (2016) |