Sun Valley weather in August 2024

Expect 77°F daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Sun Valley in August. Check more long-term weather averages for Sun Valley in August before you book your next holiday to Idaho in 2024/2025.

77
77°F max day temperature
10
10 hours of sunshine per day
8
8 days with some rainfall
41
41°F min night temperature
14
14 hours of daylight per day
0
No heat & humidity
1.1
1.1 inches of monthly rainfall
9
9 (Very High) UV index

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The August weather guide for Idaho (Sun Valley) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)

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How hot is it in Sun Valley in August?

Daytime temperatures usually reach 77°F in Sun Valley in August with no heat and humidity, falling to 41°F at night.

How sunny is it in Sun Valley in August?

There are normally 10 hours of bright sunshine each day in Sun Valley in August - that's 75% of daylight hours.

Does it rain in Sun Valley in August?

There are usually 8 days with some rain in Sun Valley in August and the average monthly rainfall is 1.1 inches.

Sun Valley August sunrise & sunset times

Browse the sunrise and sunset times for Sun Valley in August 2024. Select a month to view Sun Valley sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Thursday, 1st August 2024	06:27	21:00
Friday, 16th August 2024	06:44	20:39
Saturday, 31st August 2024	07:01	20:13

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Idaho - quick facts
Flight time^✝	13 hours
Time difference	UK -7 to -8 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Why visit?	Nature
Tourist info	Idaho Department of Commerce - Tourism Development