Weather in Sun Valley: May
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Average day temperature: | 53.3°F |
| Average night temperature: | 36.4°F | |
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Number of sunny days: | 12 days |
| Day length: | 14.2 - 15.2 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 1.2 in. | |
| more information | ||
14 days
forecast
forecast
| Sun Valley |
weather in
June
June
| Sun Valley |
Air temperature in May, °F
Show year:
2026
2025
2024
The highest day temperature during May of 2026 was 74°F. At the same time the lowest night temperature was 22°F. Daily and nightly averages during May were 60.0°F and 34.8°F.
Sunny, partly cloudy and cloudy days
Number of sunny, partly cloudy and cloudy days in May is almost equal.
Precipitation total in May, in.
Precipitation total value in Sun Valley in May is 1.2 in. Other months of the year show relatively similar values.
Wind speed in May, mph
The average wind speed value in May is 5.6 mph
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 8.8.
Best time for vacation in Sun Valley
Sun Valley on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Sun Valley
Local time: 04:08
September 19, saturday
0600
41°F
S
5 mph
5 mph
0900
45°F
SW
6 mph
6 mph
1200
52°F
N
2 mph
2 mph
1500
46°F
NE
4 mph
4 mph
1800
48°F
SW
1 mph
1 mph
2100
43°F
SW
4 mph
4 mph
September 20, sunday
0000
41°F
SW
5 mph
5 mph
0300
41°F
SW
6 mph
6 mph
