World Resorts USA Riverside Weather

Riverside weather in May

Weather in Riverside: May

Average day temperature: 78.4°F
Average night temperature: 59.2°F
Number of sunny days: 24 days
Day length: 13.6 - 14.3 hours
Number of rainy days: 0 days
Precipitation totals: 0.1 in.

Air temperature in May, °F

Show year:
2025
2024
2023

The highest day temperature during May of 2025 was 95°F. At the same time the lowest night temperature was 48°F. Daily and nightly averages during May were 76.4°F and 60.2°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in May, in.

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

Wind speed in May, mph

The average wind speed value in May is 4.9 mph It makes May most windy month of the year.

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 May is: 11.6.

Best time for vacation in Riverside

Sunniest months:
July 29 days
August 29 days
June 27 days
Warmest months:
August 94.6 °F
July 94.2 °F
September 90.6 °F
Coldest months:
January 60.8 °F
March 62.9 °F
February 63.5 °F
Rainiest months:
January 2 days
March 2 days
April 1 day
Windiest months:
May 4.9 mph
June 4.8 mph
April 4.7 mph

Riverside on a weather map

Riverside
+59°F
SW 5 mph
Feels like: +57°F
Precip.: 0%
Places in USA:
Name
°F
+32°F
+73°F
+73°F
+50°F
+57°F
+64°F
+70°F
+68°F
+30°F
+63°F
+48°F
+64°F
+61°F
+41°F
+16°F
24 Hours Forecast
Riverside
Local time: 21:33
December 30, tuesday
0000
57°F
SW
4 mph
0300
57°F
SW
4 mph
0600
52°F
SW
3 mph
0900
54°F
SW
4 mph
1200
66°F
SW
4 mph
1500
68°F
SW
4 mph
1800
64°F
SW
4 mph
2100
59°F
SW
5 mph
Units of measurement: °C / °F