World Resorts USA Riverside Weather

Riverside weather in August

Weather in Riverside: August

Average day temperature: 95.6°F
Average night temperature: 73.1°F
Number of sunny days: 28 days
Day length: 12.9 - 13.8 hours
Number of rainy days: 0 days
Precipitation totals: 0.1 in.

Air temperature in August, °F

Show year:
2026
2025
2024

The highest day temperature during August of 2026 was 112°F. At the same time the lowest night temperature was 63°F. Daily and nightly averages during August were 101.6°F and 70.4°F.

Sunny, partly cloudy and cloudy days

Mostly all days in August are sunny but cloudy days are also possible.

Precipitation total in August, in.

Precipitation total value in Riverside in August is 0.1 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 4.6 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 12.2.

Best time for vacation in Riverside

Sunniest months:
July 29 days
August 28 days
June 27 days
Warmest months:
August 95.6 °F
July 94.7 °F
September 90.6 °F
Coldest months:
January 62.2 °F
December 64.2 °F
February 65.0 °F
Rainiest months:
January 2 days
March 2 days
April 1 day
Windiest months:
May 5.0 mph
June 4.9 mph
April 4.8 mph

Riverside on a weather map

Riverside
+82°F
E 11 mph
Feels like: +82°F
Precip.: 1%
Places in USA:
Name
°F
+66°F
+81°F
+79°F
+86°F
+77°F
+81°F
+66°F
+82°F
+77°F
+72°F
+63°F
+73°F
+84°F
+63°F
24 Hours Forecast
Riverside
Local time: 17:35
September 13, sunday
1800
82°F
E
11 mph
2100
77°F
E
7 mph
September 14, monday
0000
75°F
NE
4 mph
0300
73°F
E
3 mph
0600
72°F
N
1 mph
0900
75°F
NW
2 mph
1200
84°F
E
2 mph
1500
88°F
E
10 mph
Units of measurement: °C / °F