Average monthly snow and rainfall in Williamsville (NY)
The mean monthly precipitation over the year in Williamsville (New York State), including rain, snow, hail.
- A lot of rain (rainy season) falls in the months: June, September, October and December.
- On average, October is the wettest month with 132 mm of precipitation.
- On average, February is the driest month with 66 mm of precipitation.
- The average amount of annual precipitation is 1064 mm.
Forecast for Williamsville (NY)
Sat May 04
25°C | 13°C
S 
22 km/h
22 km/h
broken clouds and no rain
Sun May 05
19°C | 13°C
SW 22 km/h
22 km/h15 mm
broken clouds and rain
Mon May 06
20°C | 11°C
W 18 km/h
18 km/h
partly cloudy and no rain
