90240 Downey, CA has a temperate climate with warm summers and mild winters. Average summer temperatures peak in the mid-80s Fahrenheit (28-29 Celsius), while average winter temperatures remain in the mid-50s Fahrenheit (13 Celsius). During both seasons, precipitation is regular; however, most of the rain falls between December and March. The area also experiences an average of excellent sunshine year round, making it a great place to enjoy outdoor activities!
Downey (zip 90240), California gets 15 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Downey (zip 90240) 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 Downey (zip 90240). The US average is 205 sunny days.
Downey (zip 90240) gets some kind of precipitation, on average, 28 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 46
Rain: averages 15 inches of rain a year
Snow: averages 0 inches of snow a year