Sunol, CA has a warm Mediterranean climate with mild temperatures year round. During summer months, the average high temperature is around 83 degrees and during winter months it rarely drops below 45 degrees. Rainfall is generally light and spread out throughout the year with an average annual precipitation of 19 inches. Sunol has hot and dry summers with temperatures frequently rising above 90 degrees in July and August, as well as mild winters when snowfall is rare. Overall, the climate in Sunol is pleasant and comfortable for outdoor activities during all four seasons.
Sunol, California gets 19 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Sunol averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 260 sunny days per year in Sunol. The US average is 205 sunny days.
Sunol gets some kind of precipitation, on average, 64 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 85 degrees
Winter Low: the January low is 39
Rain: averages 19 inches of rain a year
Snow: averages 0 inches of snow a year