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 77.8°F. The average nightly temp is 58.2°F.

Precipitation total, in.

July is the month with least precipitations during the year. The average precipitation totals for this month is 0.2 in. The month with most precipitation total is December.

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 26 days
August 23 days
September 23 days
Warmest months:
July 77.8 °F
August 74.5 °F
September 67.6 °F
Coldest months:
February 26.0 °F
January 26.2 °F
December 28.8 °F
Rainiest months:
June 2 days
May 2 days
November 2 days
Windiest months:
July 7.0 mph
August 6.3 mph
June 6.2 mph

Sun Valley on a weather map

Sun Valley
+37°F
NE 3 mph
Feels like: +32°F
Precip.: 0%
Places in USA:
Name
°F
+52°F
+70°F
+70°F
+63°F
+61°F
+73°F
+75°F
+66°F
+43°F
+63°F
+55°F
+68°F
+68°F
+73°F
+34°F
24 Hours Forecast
Sun Valley
Local time: 11:27
February 26, thursday
1200
37°F
NE
3 mph
1500
41°F
NE
2 mph
1800
39°F
SE
2 mph
2100
32°F
S
6 mph
February 27, friday
0000
28°F
S
6 mph
0300
28°F
S
6 mph
0600
27°F
S
7 mph
0900
28°F
SE
5 mph
Units of measurement: °C / °F