Williamsville, New York gets 39 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Williamsville averages 84 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 157 sunny days per year in Williamsville. The US average is 205 sunny days.
Williamsville gets some kind of precipitation, on average, 161 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Summer High: the July high is around 81 degrees
Winter Low: the January low is 18
Rain: averages 39 inches of rain a year
Snow: averages 84 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Williamsville is 6.5 (10=best), which means it is less comfortable than most places in New York.
6.5 / 10
August, July and June are the most pleasant months in Williamsville, while January and February are the least comfortable months.