The climate in 90290 Topanga, CA is generally mild and sunny year-round. Summers are warm with temperatures ranging between the high 60s to low 90s Fahrenheit. Winters are cooler, with temperatures typically remaining in the mid 50s to low 70s Fahrenheit. The area gets an average of 14.5 inches of rain per year, which helps keep things lush and green throughout the year. Snowfall is rare; when it does occur, it's usually only a few inches at most.
Topanga (zip 90290), California gets 20 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Topanga (zip 90290) averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 272 sunny days per year in Topanga (zip 90290). The US average is 205 sunny days.
Topanga (zip 90290) gets some kind of precipitation, on average, 34 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 89 degrees
Winter Low: the January low is 46
Rain: averages 20 inches of rain a year
Snow: averages 0 inches of snow a year