Weather in Sun Valley in August

The weather in Sun Valley in August varies radically. Daytime is relatively hot since temperatures get higher than 33 degrees, while the nights are much colder and there are no more than 12 degrees. Therefore, it is recommended to pack for both warm and chilly conditions
Avg Temp
12° - 33°
Avg Rainy Days
4
Avg Dry Days
27
Avg Snow Days
0
Full weather report for today ››

Weather forecast for the next 14 days ››

Weather Facts - Sun Valley in August

* The warmest temperature recorded in in August is 39°C
* The coldest temperature recorded in Sun Valley in August is 4°C
* The average rainfall in Sun Valley in August is 7 mm

Yearly Average for Sun Valley

Max Temp
Min Temp
Rainy Days
Jan.
9°
(-5°)
11
Feb.
11°
(-4°)
11
March
16°
(-1°)
9
April
19°
2°
8
May
24°
6°
8
June
29°
10°
6
July
34°
14°
4
August
33°
12°
4
Sep.
29°
8°
4
Oct.
22°
3°
5
Nov.
15°
(-2°)
7
Dec.
9°
(-5°)
9

Average Temperature in Sun Valley