Gilroy, California gets 21 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Gilroy averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 261 sunny days per year in Gilroy. The US average is 205 sunny days.
Gilroy gets some kind of precipitation, on average, 59 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 83 degrees
Winter Low: the January low is 40
Rain: averages 21 inches of rain a year
Snow: averages 0 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Gilroy is 8.6 (10=best), which means it is more comfortable than most places in California.
8.6 / 10
June, September and August are the most pleasant months in Gilroy, while January and December are the least comfortable months.