Riverside-San Bernardino-Ontario Metro Area, California gets 13 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Riverside-San Bernardino-Ontario Metro Area averages 6 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 268 sunny days per year in Riverside-San Bernardino-Ontario Metro Area. The US average is 205 sunny days.
Riverside-San Bernardino-Ontario Metro Area gets some kind of precipitation, on average, 32 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.
Summer High: the July high is around 96 degrees
Winter Low: the January low is 38
Rain: averages 13 inches of rain a year
Snow: averages 6 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for the Riverside-San Bernardino-Ontario metro area is 8.1 (10=best), which means it is about average compared to other places in California.
8.1 / 10
October, May and April are the most pleasant months in the Riverside-San Bernardino-Ontario metro area, while July and August are the least comfortable months.