September weather in Westminster, VT
The average temperature in Westminster in September is °F (°F–°F). Average precipitation: 3.96 inches.
September is a fall month in Westminster, and is cooler than the annual average of 0°F. Expect about 10 days with precipitation. Daylight averages about 12h 17m.
Avg High
°F
Avg Low
°F
Precipitation
3.96 in
Daylight
12h 17m
September records in Westminster
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 90.0°F (2010) | 42.1°F (2009) | 1.48 in (2001) |
| September 2 | 93.0°F (2010) | 41.0°F (2007) | 1.93 in (2013) |
| September 3 | 93.0°F (2010) | 45.0°F (2009) | 0.75 in (1979) |
| September 4 | 88.0°F (2010) | 45.0°F (2009) | 1.30 in (2003) |
| September 5 | 88.0°F (2010) | 41.0°F (2007) | 1.12 in (2011) |
| September 6 | 84.0°F (2014) | 37.9°F (2013) | 2.25 in (2011) |
| September 7 | 84.0°F (2014) | 41.0°F (2013) | 2.28 in (2008) |
| September 8 | 90.0°F (2007) | 48.0°F (2014) | 0.74 in (2011) |
| September 9 | 93.0°F (2007) | 39.0°F (2013) | 2.07 in (2004) |
| September 10 | 82.9°F (2007) | 41.0°F (2013) | 0.62 in (2008) |
| September 11 | 81.0°F (2007) | 39.9°F (2005) | 2.18 in (1999) |
| September 12 | 91.0°F (2013) | 37.9°F (2006) | 1.67 in (2007) |
| September 13 | 84.0°F (2005) | 41.0°F (2006) | 2.02 in (2013) |
| September 14 | 84.9°F (2005) | 43.0°F (2014) | 1.39 in (1987) |
| September 15 | 84.9°F (2005) | 37.9°F (2014) | 0.58 in (1980) |
| September 16 | 77.0°F (2005) | 36.0°F (2007) | 1.00 in (2002) |
| September 17 | 73.0°F (2006) | 35.1°F (2011) | 5.30 in (1999) |
| September 18 | 79.0°F (2012) | 37.0°F (2013) | 1.98 in (2004) |
| September 19 | 78.1°F (2006) | 33.1°F (2014) | 2.17 in (2012) |
| September 20 | 78.1°F (2005) | 35.1°F (2014) | 0.87 in (2000) |
| September 21 | 77.0°F (2007) | 37.9°F (2008) | 1.48 in (2001) |
| September 22 | 78.1°F (2007) | 39.9°F (2006) | 1.18 in (1983) |
| September 23 | 80.1°F (2005) | 37.9°F (2008) | 1.52 in (1992) |
| September 24 | 75.9°F (2009) | 36.0°F (2012) | 2.05 in (2003) |
| September 25 | 82.9°F (2010) | 37.9°F (2012) | 1.50 in (1991) |
| September 26 | 82.9°F (2007) | 34.0°F (2009) | 1.22 in (1991) |
| September 27 | 87.1°F (2007) | 36.0°F (2009) | 0.95 in (2008) |
| September 28 | 82.0°F (2007) | 37.9°F (2006) | 3.10 in (1985) |
| September 29 | 82.9°F (2014) | 42.1°F (2005) | 1.64 in (2003) |
| September 30 | 75.9°F (2010) | 36.0°F (2006) | 1.33 in (2011) |