The climate in 92405 San Bernardino, CA is generally warm and dry. Summers are hot and dry with temperatures often reaching the mid-90s while winters are mild and wet with occasional light snowfall. The area receives an average of just over 8 inches of rain per year. During the hottest months from June to September, temperatures can reach into the triple digits. Temperatures cool off significantly in December when overnight lows often fall into the lower 40s.
San Bernardino (zip 92405), California gets 14 inches of rain, on average, per year. The US average is 38 inches of rain per year.
San Bernardino (zip 92405) averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 282 sunny days per year in San Bernardino (zip 92405). The US average is 205 sunny days.
San Bernardino (zip 92405) gets some kind of precipitation, on average, 40 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 95 degrees
Winter Low: the January low is 42
Rain: averages 14 inches of rain a year
Snow: averages 0 inches of snow a year