Best time to visit Sun Valley

Q: When is the best time to visit Sun Valley?

The best time to visit Sun Valley is July and August based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 10 hours or more.

Q: Which is the hottest month in Sun Valley?

The hottest time of year in Sun Valley is normally July. Expect maximum daytime temperatures to reach 26°C with no heat and humidity.

Q: Which month has the most rain in Sun Valley?

In terms of rainfall, January is usually the wettest month in Sun Valley with 67mm on average. There are normally 13 days in January with some rain.

Q: When is it sunniest in Sun Valley?

The sunniest time of year in Sun Valley is normally July with bright sunshine on average for 78% of daylight hours; that's 12 hours of sunshine per day.

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Sun Valley by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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When is the best time to visit Sun Valley?

The best time to visit Sun Valley is July and August based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

0.5
Jan
1.5
Feb
1.5
Mar
2
Apr
2.5
May
4
Jun
5
Jul
5
Aug
4
Sep
1.5
Oct
0.5
Nov
0.5
Dec

Change criteria

Max Day Temperature (°C)

-2
Jan
1
Feb
4
Mar
10
Apr
16
May
20
Jun
26
Jul
25
Aug
20
Sep
13
Oct
4
Nov
-1
Dec

Hours of Sunshine (daily)

4
Jan
6
Feb
7
Mar
9
Apr
9
May
10
Jun
12
Jul
10
Aug
9
Sep
7
Oct
4
Nov
4
Dec

Which is the hottest month in Sun Valley?

The hottest time of year in Sun Valley is normally July. Expect maximum daytime temperatures to reach 26°C with no heat and humidity.

Which month has the most rain in Sun Valley?

In terms of rainfall, January is usually the wettest month in Sun Valley with 67mm on average. There are normally 13 days in January with some rain.

When is it sunniest in Sun Valley?

The sunniest time of year in Sun Valley is normally July with bright sunshine on average for 78% of daylight hours; that's 12 hours of sunshine per day.