Lake Matthews, CA has a Mediterranean climate that is characterized by a relatively dry summer and winter seasons with mild temperatures. The average temperature in the area is around 70 degrees Fahrenheit (21 degrees Celsius). Rainfall is typically low throughout the year, though some precipitation does occur in the winter months. During the summertime, days are usually warm and sunny with occasional strong winds from the Santa Ana Mountains to the west. In addition, Lake Matthews does experience occasional extreme heat waves during certain times of year. The area has very low humidity which makes it a great place to spend time outdoors during the warmer months.
Lake Mathews, California gets 12 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Lake Mathews 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 Lake Mathews. The US average is 205 sunny days.
Lake Mathews gets some kind of precipitation, on average, 33 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 97 degrees
Winter Low: the January low is 39
Rain: averages 12 inches of rain a year
Snow: averages 0 inches of snow a year