September weather in Addison, NY
The average temperature in Addison in September is 60.5°F (47.4°F–73.7°F). Average precipitation: 3.66 inches.
September is a fall month in Addison, and is warmer than the annual average of 46.6°F. Daily temperatures swing about 26.3°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 12h 16m. For travel, September is a comfortable month to visit.
Avg High
73.7°F
Avg Low
47.4°F
Precipitation
3.66 in
Daylight
12h 16m