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Sun Valley weather by month
Check out Sun Valley weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
Temperature in Sun Valley (°C)
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Max temperature (daytime) | -2 |
1 |
4 |
10 |
16 |
20 |
26 |
25 |
20 |
13 |
4 |
-1 |
Min temperature (night-time) | -14 |
-12 |
-9 |
-5 |
-1 |
3 |
6 |
5 |
1 |
-4 |
-9 |
-13 |
Heat & Humidity | 0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
Sunshine & Daylight in Sun Valley
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Daily hours of sunshine | ||||||||||||
Daily hours of daylight | 9 |
11 |
12 |
13 |
15 |
15 |
15 |
14 |
12 |
11 |
10 |
9 |
UV Index (Maximum) | 2 |
2 |
4 |
6 |
8 |
9 |
10 |
9 |
6 |
4 |
2 |
1 |
Rainfall in Sun Valley
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Number of days with some rain | 13 |
11 |
13 |
11 |
11 |
9 |
7 |
8 |
8 |
7 |
11 |
13 |
Average monthly rainfall (mm) | 67 |
50 |
44 |
33 |
43 |
42 |
21 |
27 |
26 |
29 |
48 |
67 |
More about Sun Valley
Sun Valley by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Idaho
The climate guide for Idaho (Sun Valley) shows long term monthly 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.
What's the climate like in Sun Valley?
Sun Valley has a cold climate with warm dry summers.
Metric (°C / mm) | Imperial (°F / inches)
More about the USA
Compare Sun Valley with the UK
Below the Sun Valley chart shows average maximum daytime temperature for Sun Valley, Idaho, USA and the UK (London).
Maximum daytime temperature (°C)
Metric (°C / mm) | Imperial (°F / inches)
Compare more Sun Valley weather >>
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