Gilroy, CA has a Mediterranean-like climate characterized by dry summers and mild winters. It typically experiences sunny days throughout the year with temperatures ranging from lows in the mid 40s to highs in mid 80s. The area can also be subject to foggy conditions in the evening or overnight during certain times of the year. Precipitation is light, occurring mainly in winter months and occasionally during summer due to monsoonal moisture. Overall, Gilroy enjoys a temperate climate that encourages outdoor activities and recreation.
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.
Weather Highlights
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