San Jose, CA, located in 95139 zip code, has a Mediterranean climate with mild temperatures year-round and an average of 300 sunny days annually. In the summer months, temperatures are usually warm and can reach into the low 80s during the day while cooling off to the 60s at night. Winters are mild with temperatures ranging from 40s to 50s during the day and dipping into the 30s at night. Rainfall is common but light throughout the year with an average of 20 inches annually.
San Jose (zip 95139), California gets 18 inches of rain, on average, per year. The US average is 38 inches of rain per year.
San Jose (zip 95139) 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 San Jose (zip 95139). The US average is 205 sunny days.
San Jose (zip 95139) gets some kind of precipitation, on average, 61 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 41
Rain: averages 18 inches of rain a year
Snow: averages 0 inches of snow a year