September weather in Colonie, NY
The average temperature in Colonie in September is °F (°F–°F). Average precipitation: 3.60 inches.
September is a fall month in Colonie, and is cooler than the annual average of 0°F. Expect about 9 days with precipitation. Daylight averages about 12h 16m.
Avg High
°F
Avg Low
°F
Precipitation
3.60 in
Daylight
12h 16m
September records in Colonie
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | — | — | 0.46 in (2003) |
| September 2 | — | — | 0.49 in (2003) |
| September 3 | — | — | 0.29 in (2006) |
| September 4 | — | — | 0.75 in (2003) |
| September 5 | — | — | 0.12 in (2006) |
| September 6 | — | — | 1.28 in (2008) |
| September 7 | — | — | 0.96 in (1999) |
| September 8 | — | — | 0.85 in (1999) |
| September 9 | — | — | 1.09 in (2007) |
| September 10 | — | — | 0.87 in (1999) |
| September 11 | — | — | 1.05 in (2007) |
| September 12 | — | — | 1.08 in (2000) |
| September 13 | — | — | 0.08 in (2000) |
| September 14 | — | — | 0.97 in (2006) |
| September 15 | — | — | 1.02 in (2002) |
| September 16 | — | — | 4.91 in (1999) |
| September 17 | — | — | 1.43 in (2004) |
| September 18 | — | — | 1.26 in (2004) |
| September 19 | — | — | 0.40 in (2003) |
| September 20 | — | — | 0.40 in (2001) |
| September 21 | — | — | 0.54 in (1999) |
| September 22 | — | — | 0.67 in (1999) |
| September 23 | — | — | 1.28 in (2003) |
| September 24 | — | — | 0.05 in (2006) |
| September 25 | — | — | 0.40 in (2001) |
| September 26 | — | — | 0.62 in (2005) |
| September 27 | — | — | 1.00 in (2009) |
| September 28 | — | — | 0.79 in (2004) |
| September 29 | — | — | 1.75 in (2006) |
| September 30 | — | — | 1.11 in (1999) |