San Bernardino, CA Weather
San Bernardino, CA climate is warm during summer when temperatures tend to be in the 70's and cool during winter when temperatures tend to be in the 50's.
The warmest month of the year is August with an average maximum temperature of 96.20 degrees Fahrenheit, while the coldest month of the year is December with an average minimum temperature of 41.20 degrees Fahrenheit.
Temperature variations between night and day tend to be relatively big during summer with a difference that can reach 33 degrees Fahrenheit, and moderate during winter with an average difference of 25 degrees Fahrenheit.
The annual average precipitation at San Bernardino is 16.43 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is February with an average rainfall of 3.70 Inches.
Moon, Sunrise and Sunset
|Moon Phase: Waxing Gibbous Moon||Civil Twilight:
5:14 AM PDT
5:42 AM PDT
7:48 PM PDT
8:17 PM PDT