Weather in Sunriver: August
| Average day temperature: | 79.5°F | |
| Average night temperature: | 57.4°F | |
| Number of sunny days: | 26 days | |
| Day length: | 13.2 - 14.6 hours | |
| Number of rainy days: | 0 days | |
| Precipitation totals: | 0.1 in. | |
| more information | ||
14 days
forecast
forecast
| Sunriver |
weather in
September
September
| Sunriver |
Air temperature in August, °F
Show year:
2025
2024
2023
The highest day temperature during August of 2025 was 89°F. At the same time the lowest night temperature was 50°F. Daily and nightly averages during August were 77.0°F and 59.0°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 Sunriver 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 5.6 mph It makes August one of the least windy months 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 August is: 11.8.
Best time for vacation in Sunriver
Sunriver on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Sunriver
Local time: 20:35
December 04, thursday
2100

41°F
N
6 mph
6 mph
December 05, friday
0000

41°F
NE
6 mph
6 mph
0300

41°F
NE
6 mph
6 mph
0600

41°F
N
6 mph
6 mph
0900

41°F
N
7 mph
7 mph
1200

43°F
NE
9 mph
9 mph
1500

45°F
NE
9 mph
9 mph
1800

43°F
E
12 mph
12 mph



























