Sun Valley Weather in August
August in Sun Valley brings high temperatures, with daytime highs of 26°C (79°F) and nights around 7°C (45°F). The perfect weather makes it a solid choice for a visit.
Rainfall in Sun Valley in August
Based on our climate data of the past 30 years, about 6 days of rain are anticipated, with 18 mm (0.7 in) on average. Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.
Temperature in Sun Valley in August
August tends to be one of the perfect months in Sun Valley, with 26°C (79°F) in the afternoon and 7°C (45°F) overnight. August is a notable month of the summer season. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 7°C (45°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.If you're inclined towards comfortable temperatures and drier conditions, August is a good time to visit Sun Valley.
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 Sun Valley's climate page.
Sun Valley Temperature in August
Min Temperature
7°C (45°F)
Max Temperature
26°C (79°F)
Chance of Rain
19%
Precipitation
18 mm (0.7 in)
Rainy days
6 days
Best Places in the United States of America in August
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 August →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Sun Valley in August
Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. With minimal rainfall expected, you can leave the rain gear at home.What To Do in Sun Valley in August
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 Sun Valley's climate page.
See the full Sun Valley climate overview or explore weather in the United States of America.
