Measurements:
°C
°F
Riverside
72°F
E 3 mph
Feels like: 72°F
Precip: 3%
World Resorts USA Riverside Weather August Weather in Riverside

Riverside Weather: August

Average Day Temperature: 100.7°F
Average Night Temperature: 75.6°F
Number of Sunny Days: 28 days
Sunshine Hours: 12.9 - 13.8 hours
Number of Rainy Days: 0 days
Precipitation Totals: 0.1 in

Air Temperature in August, °F

Select Year: 2026 2025 2024

The highest day temperature in August 2026 was 119°F. The lowest night temperature was 65°F. The average values for day and night temperatures during August were 107.4°F и 72.7°F respectivly.

Sunny, Cloudy and Gloomy days

Most of the days in August are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in August, in

Precipitation total in August for Riverside is 0.1 in.

Wind Speed in August, mph

The average wind speed in August is 4.6 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Riverside in August is 12.2 hours.

Best Time to Visit Riverside
The most sunny months:
July 29 days
August 28 days
June 27 days
The most warm months:
August 100.7 °F
July 99.7 °F
September 95.1 °F
The most cold months:
January 63.6 °F
December 65.8 °F
February 66.6 °F
The most rainy months:
January 2 days
March 2 days
April 1 day
The most windy months:
May 5 mph
June 4 mph
April 4 mph

Riverside on the Weather Map

USA Resorts:
NAME
Boston +62
Chicago +66
Hawaii +80
Las Vegas +80
Los Angeles +72
Maui +66
Miami +88
Myrtle Beach +78
New York +66
Panama City Beach +90
San Diego +70
San Francisco +60
Santa Monica +72
Sarasota +86
Washington +66
24 Hours Weather Forecast
Riverside
Local time: 06:37
15 sep, tuesday
0900 74°F
E
3 mph
1200 84°F
E
4 mph
1500 90°F
E
11 mph
1800 82°F
E
12 mph
2100 76°F
E
7 mph
16 sep, wednesday
0000 72°F
E
6 mph
0300 70°F
E
2 mph
0600 70°F
E
3 mph