Sunriver Weather in September
During September, Sunriver experiences high daytime temperatures of 24°C (75°F) and cooler nights around 4°C (39°F). As part of the summer season, some rainfall is to be expected.
Rainfall in Sunriver in September
Looking at the last 30 years, the data shows about 3 days with rain, averaging 16 mm (0.6 in) for the month. The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.
Temperature in Sunriver in September
If you're visiting Sunriver in September, expect excellent temperatures with highs of 24°C (75°F) and overnight lows of 4°C (39°F). The month of September belongs to the summer season. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to 4°C (39°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Sunriver.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Sunriver's climate page.
Sunriver Temperature in September
Min Temperature
4°C (39°F)
Max Temperature
24°C (75°F)
Chance of Rain
11%
Precipitation
16 mm (0.6 in)
Rainy days
3 days
Best Places in the United States of America in September
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Sunriver in September
Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. With minimal rainfall expected, you can leave the rain gear at home.What To Do in Sunriver in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Sunriver's climate page.
See the full Sunriver climate overview or explore weather in the United States of America.
