The most pleasant months of the year for the Riverside-San Bernardino-Ontario metro area are April, October and May. In the Riverside-San Bernardino-Ontario metro area, there are 4 comfortable months with high temperatures in the range of 70-85°. August is the hottest month for the Riverside-San Bernardino-Ontario metro area with an average high temperature of 96.5°, which ranks it as warmer than most places in California. February is the snowiest month in the Riverside-San Bernardino-Ontario metro area with 1.6 inches of snow, and 4 months of the year have significant snowfall. There are few days during the summer when the humidity becomes unpleasant.
Today's Weather - Riverside-San Bernardino-Ontario, CA
6 PM PST
|7 DAY FORECAST||DESCRIPTION||HIGH/LOW||WIND|
|Tonight||Patchy Fog||54° / 83°||W 0 to 15 mph|
|Sunday Night||Partly Cloudy||57° / 85°||W 0 to 15 mph|
|Monday Night||Mostly Cloudy||61° / 90°||SW 0 to 15 mph|
|Tuesday Night||Partly Cloudy||62° / 90°||W 0 to 10 mph|
|Wednesday Night||Mostly Clear||61° / 87°||W 0 to 15 mph|
|Thursday Night||Mostly Clear||58° / 83°||SW 5 to 15 mph|
|Friday Night||Mostly Clear||59° / 83°||SW 0 to 15 mph|
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 area is 8.1 (10=best), which means it is more comfortable than most places in California.
8.1 / 10
A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.
Average Monthly High and Low (°F)
Hot, Freezing, Rainy, Snowy Days: Riverside-San Bernardino-Ontario
YOU SHOULD KNOW
Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.
Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.
Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.