September weather in Poughkeepsie, NY
The average temperature in Poughkeepsie in September is 64.0°F (54.2°F–73.7°F). Average precipitation: 4.64 inches.
September is a fall month in Poughkeepsie, and is warmer than the annual average of 50.5°F. Daily temperatures swing about 19.5°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 12h 16m. For travel, September is a comfortable month to visit.
Avg High
73.7°F
Avg Low
54.2°F
Precipitation
4.64 in
Daylight
12h 16m
September records in Poughkeepsie
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 91.0°F (1995) | 46.0°F (2017) | 0.48 in (1995) |
| September 2 | 87.1°F (2012) | 46.0°F (2017) | 0.73 in (2000) |
| September 3 | 90.0°F (1997) | 44.1°F (1994) | 4.24 in (2003) |
| September 4 | 90.0°F (2018) | 43.0°F (1994) | 0.32 in (2017) |
| September 5 | 90.0°F (2008) | 43.0°F (1997) | 0.38 in (2012) |
| September 6 | 90.0°F (2008) | 42.1°F (2000) | 2.07 in (2011) |
| September 7 | 93.0°F (2018) | 42.1°F (2000) | 1.77 in (2011) |
| September 8 | 90.0°F (2007) | 43.0°F (2000) | 3.01 in (2011) |
| September 9 | 93.0°F (2015) | 45.0°F (2013) | 2.65 in (2004) |
| September 10 | 91.0°F (2015) | 45.0°F (1998) | 0.27 in (1999) |
| September 11 | 87.1°F (2002) | 39.0°F (1995) | 1.41 in (2018) |
| September 12 | 91.0°F (2013) | 37.9°F (1995) | 0.60 in (2007) |
| September 13 | 91.0°F (2005) | 43.0°F (1994) | 1.66 in (2018) |
| September 14 | 91.0°F (2005) | 44.1°F (2002) | 0.84 in (2001) |
| September 15 | 89.1°F (2005) | 41.0°F (2001) | 3.00 in (2006) |
| September 16 | 84.0°F (1997) | 39.9°F (2001) | 1.23 in (2006) |
| September 17 | 87.1°F (1997) | 41.0°F (2001) | 4.59 in (1999) |
| September 18 | 86.0°F (2005) | 42.1°F (2007) | 2.68 in (2004) |
| September 19 | 82.0°F (2015) | 41.0°F (1995) | 2.82 in (2012) |
| September 20 | 82.0°F (1997) | 41.0°F (1995) | 0.13 in (2016) |
| September 21 | 82.0°F (1998) | 44.1°F (2008) | 2.70 in (2001) |
| September 22 | 82.0°F (2005) | 37.0°F (1997) | 0.49 in (2013) |
| September 23 | 87.1°F (2019) | 36.0°F (1997) | 0.87 in (1995) |
| September 24 | 90.0°F (2019) | 37.9°F (1995) | 0.72 in (2011) |
| September 25 | 87.1°F (2017) | 37.9°F (1995) | 0.46 in (2018) |
| September 26 | 87.1°F (2017) | 41.0°F (2016) | 1.88 in (2018) |
| September 27 | 89.1°F (2007) | 37.9°F (1997) | 0.88 in (2002) |
| September 28 | 88.0°F (1998) | 37.0°F (1997) | 2.07 in (1994) |
| September 29 | 82.9°F (2014) | 33.1°F (2000) | 1.60 in (2004) |
| September 30 | 80.1°F (2015) | 32.0°F (2000) | 2.50 in (2015) |