September weather in Amsterdam, NY
The average temperature in Amsterdam in September is 61.1°F (48.5°F–73.7°F). Average precipitation: 3.58 inches.
September is a fall month in Amsterdam, and is warmer than the annual average of 46.3°F. Daily temperatures swing about 25.2°F between overnight low and afternoon high. Daylight averages about 12h 17m. For travel, September is a comfortable month to visit.
Avg High
73.7°F
Avg Low
48.5°F
Precipitation
3.58 in
Daylight
12h 17m
September records in Amsterdam
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 91.0°F (2010) | 41.0°F (2017) | 0.67 in (2013) |
| September 2 | 91.0°F (2010) | 37.0°F (2017) | 1.26 in (2021) |
| September 3 | 91.0°F (2010) | 43.0°F (2017) | 0.83 in (2019) |
| September 4 | 90.0°F (2018) | 48.9°F (2016) | 1.10 in (2017) |
| September 5 | 82.9°F (2008) | 46.0°F (2010) | 0.55 in (2011) |
| September 6 | 90.0°F (2014) | 39.9°F (2013) | 0.91 in (2011) |
| September 7 | 90.0°F (2007) | 44.1°F (2013) | 0.98 in (2011) |
| September 8 | 93.9°F (2007) | 46.0°F (2019) | 1.29 in (2011) |
| September 9 | 95.0°F (2015) | 37.9°F (2013) | 0.35 in (2012) |
| September 10 | 89.1°F (2015) | 37.9°F (2013) | 0.65 in (2008) |
| September 11 | 84.9°F (2016) | 39.0°F (2012) | 1.13 in (2018) |
| September 12 | 95.0°F (2013) | 39.9°F (2020) | 0.65 in (2007) |
| September 13 | 84.9°F (2005) | 39.0°F (2014) | 0.85 in (2015) |
| September 14 | 88.0°F (2005) | 41.0°F (2019) | 0.65 in (2015) |
| September 15 | 91.0°F (2005) | 37.9°F (2020) | 0.37 in (2007) |
| September 16 | 87.1°F (2021) | 37.0°F (2014) | 0.88 in (2021) |
| September 17 | 82.9°F (2018) | 34.0°F (2013) | 0.25 in (2005) |
| September 18 | 80.1°F (2017) | 36.0°F (2011) | 1.00 in (2018) |
| September 19 | 82.9°F (2021) | 32.0°F (2020) | 1.70 in (2012) |
| September 20 | 82.0°F (2015) | 32.0°F (2020) | 0.45 in (2015) |
| September 21 | 82.0°F (2013) | 32.0°F (2020) | 0.15 in (2005) |
| September 22 | 82.0°F (2014) | 32.0°F (2020) | 0.12 in (2013) |
| September 23 | 87.1°F (2007) | 34.0°F (2020) | 1.06 in (2011) |
| September 24 | 84.0°F (2019) | 34.0°F (2013) | 2.14 in (2021) |
| September 25 | 90.0°F (2010) | 36.0°F (2012) | 0.04 in (2011) |
| September 26 | 91.0°F (2007) | 34.0°F (2016) | 0.83 in (2018) |
| September 27 | 89.1°F (2007) | 34.0°F (2016) | 1.10 in (2005) |
| September 28 | 87.1°F (2017) | 37.9°F (2013) | 0.65 in (2007) |
| September 29 | 84.0°F (2014) | 37.9°F (2017) | 1.25 in (2011) |
| September 30 | 78.1°F (2013) | 37.9°F (2005) | 2.25 in (2015) |