September weather in Pottsville, PA
The average temperature in Pottsville in September is 62.0°F (52.0°F–72.1°F). Average precipitation: 5.24 inches.
September is a fall month in Pottsville, and is warmer than the annual average of 48°F. Daily temperatures swing about 20.1°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 12h 15m. For travel, September is a wet month.
Avg High
72.1°F
Avg Low
52.0°F
Precipitation
5.24 in
Daylight
12h 15m
September records in Pottsville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 84.9°F (2012) | 45.0°F (2017) | 0.95 in (2001) |
| September 2 | 84.0°F (2015) | 41.0°F (2017) | 5.62 in (2021) |
| September 3 | 84.0°F (2014) | 43.0°F (2017) | 1.05 in (1979) |
| September 4 | 88.0°F (2018) | 45.0°F (2024) | 0.90 in (1974) |
| September 5 | 87.1°F (2023) | 48.0°F (2024) | 1.71 in (2011) |
| September 6 | 87.1°F (2018) | 39.9°F (2013) | 4.70 in (1979) |
| September 7 | 88.0°F (2018) | 44.1°F (2013) | 2.60 in (2011) |
| September 8 | 87.1°F (2015) | 42.1°F (2025) | 2.15 in (2011) |
| September 9 | 89.1°F (2015) | 42.1°F (2025) | 2.81 in (1987) |
| September 10 | 87.1°F (2015) | 43.0°F (2025) | 1.52 in (2018) |
| September 11 | 86.0°F (2013) | 42.1°F (2012) | 0.90 in (1997) |
| September 12 | 90.0°F (2013) | 46.0°F (2012) | 1.25 in (2009) |
| September 13 | 81.0°F (2013) | 46.0°F (2014) | 4.23 in (1987) |
| September 14 | 81.0°F (2025) | 44.1°F (2014) | 0.80 in (1974) |
| September 15 | 88.0°F (2016) | 39.0°F (2013) | 3.38 in (1990) |
| September 16 | 82.0°F (2021) | 39.9°F (2011) | 3.60 in (2002) |
| September 17 | 81.0°F (2015) | 36.0°F (2013) | 4.35 in (1999) |
| September 18 | 80.1°F (2015) | 39.0°F (2013) | 5.13 in (2004) |
| September 19 | 81.0°F (2021) | 35.1°F (2020) | 2.82 in (2012) |
| September 20 | 82.0°F (2024) | 35.1°F (2020) | 1.74 in (1989) |
| September 21 | 82.0°F (2017) | 37.0°F (2020) | 0.50 in (1999) |
| September 22 | 82.0°F (2017) | 37.0°F (2020) | 2.54 in (1979) |
| September 23 | 84.0°F (2019) | 39.0°F (2020) | 3.06 in (2003) |
| September 24 | 84.0°F (2019) | 39.0°F (2013) | 2.50 in (2001) |
| September 25 | 86.0°F (2017) | 39.0°F (2012) | 2.52 in (1975) |
| September 26 | 86.0°F (2017) | 39.0°F (2016) | 1.64 in (1977) |
| September 27 | 84.9°F (2017) | 44.1°F (2019) | 1.94 in (1976) |
| September 28 | 86.0°F (2017) | 42.1°F (2022) | 1.88 in (1985) |
| September 29 | 82.0°F (2025) | 41.0°F (2017) | 2.96 in (2008) |
| September 30 | 73.9°F (2019) | 42.1°F (2021) | 2.40 in (2015) |