Weather in Riverside: September
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Average day temperature: | 91.1°F |
| Average night temperature: | 70.0°F | |
 |
Number of sunny days: | 28 days |
| Day length: | 11.9 - 12.9 hours | |
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Number of rainy days: | 0 days |
| Precipitation totals: | 0.1 in. | |
| more information | ||
14 days
forecast
forecast
| Riverside |
weather in
October
October
| Riverside |
Air temperature in September, °F
Show year:
2024
2023
2022
The highest day temperature during September of 2024 was 109°F. At the same time the lowest night temperature was 56°F. Day and night temperature averages during September were 88.8°F and 69.0°F.
Sunny, partly cloudy and cloudy days
Mostly all days in September are sunny but cloudy days are also possible.
Precipitation total in September, in.
Precipitation total value in Riverside in September is 0.1 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 4.0 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 September is: 11.3.
Best time for vacation in Riverside
Riverside on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Riverside
Local time: 07:44
November 21, thursday
0900
57°F
SW
2 mph
2 mph
1200
75°F
E
1 mph
1 mph
1500
79°F
E
4 mph
4 mph
1800
70°F
E
4 mph
4 mph
2100
61°F
SE
2 mph
2 mph
November 22, friday
0000
55°F
SW
1 mph
1 mph
0300
54°F
SW
1 mph
1 mph
0600
54°F
SW
1 mph
1 mph
