World Resorts USA Sun Valley

Sun Valley Monthly Weather Averages

Please click on any column to get detailed information about Sun Valley weather in that particular month. You will get daily weather information for that month for the last several years.

Day & Night air temperature, °F

The warmest month in Sun Valley is july. The average daily temp is 77.2°F. The average nightly temp is 58.6°F.

Precipitation total, in.

July is the month with least precipitations during the year. The average precipitation totals for this month is 0.1 in. The month with most precipitation total is March.

Number of rainy days

This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.

Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

* Charts above show average data for the last 3 years.

Best time for vacation in Sun Valley

Sunniest months:
July 25 days
September 23 days
August 22 days
Warmest months:
July 77.2 °F
August 73.6 °F
September 66.8 °F
Coldest months:
January 24.2 °F
February 25.4 °F
December 25.6 °F
Rainiest months:
June 2 days
May 2 days
April 1 day
Windiest months:
July 6.6 mph
June 6.0 mph
August 5.9 mph

Sun Valley on a weather map

Sun Valley
+27°F
N 4 mph
Feels like: +18°F
Precip.: 100%
Places in USA:
Name
°F
+48°F
+52°F
+75°F
+75°F
+59°F
+72°F
+82°F
+70°F
+48°F
+63°F
+57°F
+73°F
+72°F
+72°F
+36°F
24 Hours Forecast
Sun Valley
Local time: 13:18
November 21, thursday
1500
34°F
N
4 mph
1800
32°F
NW
2 mph
2100
32°F
N
3 mph
November 22, friday
0000
30°F
NW
2 mph
0300
32°F
NW
2 mph
0600
36°F
W
1 mph
0900
34°F
SW
2 mph
1200
39°F
NW
2 mph
Units of measurement: °C / °F