September weather in Montpelier, VT
The average temperature in Montpelier in September is 61.1°F (49.5°F–72.7°F). Average precipitation: 3.09 inches.
September is a fall month in Montpelier, and is warmer than the annual average of 45°F. Daily temperatures swing about 23.2°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 12h 17m. For travel, September is a comfortable month to visit.
Avg High
72.7°F
Avg Low
49.5°F
Precipitation
3.09 in
Daylight
12h 17m
September records in Montpelier
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 91.9°F (2010) | 43.0°F (2009) | 0.31 in (2000) |
| September 2 | 93.9°F (2010) | 37.9°F (2017) | 0.43 in (2019) |
| September 3 | 93.9°F (2010) | 41.0°F (2017) | 0.61 in (2003) |
| September 4 | 91.0°F (2010) | 48.0°F (2005) | 0.94 in (2017) |
| September 5 | 91.0°F (2011) | 37.9°F (2007) | 1.18 in (2012) |
| September 6 | 91.0°F (2018) | 39.0°F (2013) | 1.82 in (2011) |
| September 7 | 90.0°F (2002) | 39.0°F (2013) | 0.57 in (2018) |
| September 8 | 96.1°F (2002) | 44.1°F (2003) | 1.02 in (2004) |
| September 9 | 100.0°F (2002) | 37.0°F (2013) | 1.12 in (2012) |
| September 10 | 96.1°F (2002) | 39.0°F (2013) | 1.03 in (2015) |
| September 11 | 88.0°F (2020) | 39.0°F (2006) | 1.12 in (2018) |
| September 12 | 91.9°F (2013) | 39.0°F (2006) | 0.53 in (2007) |
| September 13 | 91.9°F (2005) | 39.9°F (2014) | 0.91 in (2013) |
| September 14 | 90.0°F (2005) | 42.1°F (2006) | 0.71 in (2015) |
| September 15 | 84.0°F (2003) | 37.9°F (2014) | 1.09 in (2002) |
| September 16 | 84.0°F (2017) | 37.9°F (2007) | 3.56 in (1999) |
| September 17 | 86.0°F (2018) | 35.1°F (2011) | 0.75 in (1999) |
| September 18 | 84.9°F (2015) | 36.0°F (2007) | 0.01 in (2015) |
| September 19 | 86.0°F (2006) | 30.9°F (2020) | 1.29 in (2012) |
| September 20 | 82.0°F (2002) | 30.0°F (2020) | 0.33 in (1999) |
| September 21 | 84.0°F (2016) | 30.0°F (2009) | 0.36 in (2002) |
| September 22 | 86.0°F (2007) | 30.9°F (2020) | 0.73 in (1999) |
| September 23 | 84.0°F (2007) | 35.1°F (2020) | 1.10 in (2003) |
| September 24 | 86.0°F (2004) | 37.0°F (2008) | 1.32 in (2019) |
| September 25 | 88.0°F (2017) | 36.0°F (2016) | 0.12 in (2004) |
| September 26 | 91.9°F (2017) | 35.1°F (2009) | 0.73 in (2005) |
| September 27 | 91.0°F (2017) | 34.0°F (2015) | 2.00 in (2002) |
| September 28 | 89.1°F (2017) | 36.0°F (2002) | 1.55 in (2003) |
| September 29 | 75.9°F (2004) | 36.0°F (2002) | 0.61 in (2006) |
| September 30 | 81.0°F (2020) | 33.1°F (2006) | 3.19 in (2020) |