Weather in Riverside: December
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Average day temperature: | 60.6°F |
| Average night temperature: | 47.1°F | |
 |
Number of sunny days: | 19 days |
| Day length: | 9.9 - 10.1 hours | |
 |
Number of rainy days: | 2 days |
| Precipitation totals: | 1.1 in. | |
| more information | ||
14 days
forecast
forecast
| Riverside |
weather in
January
January
| Riverside |
Air temperature in December, °F
Show year:
2023
2022
2021
The highest day temperature during December of 2023 was 72°F. At the same time the lowest night temperature was 44°F. Day and night temperature averages during December were 64.7°F and 52.6°F.
Sunny, partly cloudy and cloudy days
Mostly all days in December are sunny but cloudy days are also possible.
Precipitation total in December, in.
Precipitation total value in Riverside in December is 1.1 in. Other months of the year show relatively similar values.
Wind speed in December, mph
The average wind speed value in December is 3.4 mph It makes December lest 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 December is: 6.4.
Best time for vacation in Riverside
Riverside on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Riverside
Local time: 01:23
December 22, sunday
0300
50°F
W
1 mph
1 mph
0600
50°F
W
1 mph
1 mph
0900
54°F
NE
2 mph
2 mph
1200
64°F
W
2 mph
2 mph
1500
66°F
E
4 mph
4 mph
1800
64°F
E
4 mph
4 mph
2100
55°F
SE
1 mph
1 mph
December 23, monday
0000
52°F
NW
1 mph
1 mph
