The climate in 92780 Tustin, CA is considered to be a Mediterranean climate with hot summers and mild winters. The average daily temperature hovers around 70 degrees F (21 degrees C). Summers can reach highs of over 90 degrees F (32 degrees C) while winter temperatures typically stay between 40-60 degrees F (4-16 degrees C). Rainfall is scarce but usually occurs in the late winter and spring months. Summers are dry and warm with plenty of sunshine.
Tustin (zip 92780), California gets 13 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Tustin (zip 92780) 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 (zip 92780). The US average is 205 sunny days.
Tustin (zip 92780) 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