Tustin, CA has a warm-summer Mediterranean climate with mild temperatures year round. In the summer months, temperatures usually range from the low 70s to mid 80s and in the winter months temperatures usually stay in the low to mid 60s. Rainfall is scarce overall, but there are still occasional showers and storms that pass through the area. The area experiences little snowfall each year, with most of it coming between December and January. Overall, Tustin is a great place to live for those who love sunny but not too hot weather.
Tustin, California gets 13 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Tustin averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 278 sunny days per year in Tustin. The US average is 205 sunny days.
Tustin gets some kind of precipitation, on average, 36 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 82 degrees
Winter Low: the January low is 47
Rain: averages 13 inches of rain a year
Snow: averages 0 inches of snow a year