San Martin, CA has a Mediterranean climate, with cool and wet winters and hot, dry summers. During the winter months, temperatures range from the low 40s to the mid-50s, while during the summer months temperatures can reach up to 90 degrees or higher. The area receives an average of 16 inches of rainfall annually, most of which occurs in December and January. San Martin is located in the Santa Clara Valley and thus enjoys mild weather year round.
San Martin, California gets 19 inches of rain, on average, per year. The US average is 38 inches of rain per year.
San Martin averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 262 sunny days per year in San Martin. The US average is 205 sunny days.
San Martin 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 84 degrees
Winter Low: the January low is 40
Rain: averages 19 inches of rain a year
Snow: averages 0 inches of snow a year