Sun Valley, United States Snapshot 2026

United States

Where is Sun Valley?

Sun Valley, United States

Continent
Americas
City
Sun Valley
Population
19.3K
Elevation
1,440 m
Coordinates
39.60°, -119.78°

Sun Valley is a city in United States with a population of approximately 19.3K. Average temperatures range from -3°C (26°F) in January to 33°C (92°F) in July. The best time to visit is June, July, August, September, October. The city sits at an elevation of 1,440 m above sea level.

Time in Sun Valley right now

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14:13 13
Monday, June 15, 2026
UTC Offset
UTC-07:00
IANA time zone
America/Los_Angeles
Daylight saving
DST in effect
PST / PDT
Next DST change
November 1
backward -1h

Live weather in Sun Valley

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Daylight in Sun Valley today

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Sunrise
Sunset
Day length
14h 57m

Climate normals for Sun Valley

Long-term monthly averages based on historical data.

January
Poor
Temp
5°C / -3°C
Feels Like
2°C / -7°C
Rain
9days (83 mm) Wet
Sun
7.4h Good
Humidity
77% Humid
UV
3.1 Moderate
Snow Days
9days
February
Poor
Temp
6°C / -3°C
Feels Like
3°C / -6°C
Rain
8days (71 mm) Wet
Sun
8.9h Good
Humidity
69% Muggy
UV
4.3 Moderate
Snow Days
9days
March
Poor
Temp
9°C / 0°C
Feels Like
6°C / -4°C
Rain
10days (73 mm) Wet
Sun
9.9h Good
Humidity
68% Muggy
UV
5.7 High
Snow Days
11days
April
Fair
Temp
16°C / 4°C
Feels Like
13°C / 1°C
Rain
5days (28 mm) Good
Sun
11.6h Excellent
Humidity
57% Moderate
UV
7.1 Very High
Snow Days
4days
May
Good
Temp
21°C / 9°C
Feels Like
19°C / 6°C
Rain
7days (33 mm) Good
Sun
12.7h Excellent
Humidity
47% Moderate
UV
8 Very High
Snow Days
2days
June best
Excellent
Temp
29°C / 14°C
Feels Like
26°C / 12°C
Rain
3days (10 mm) Excellent
Sun
13.6h Excellent
Humidity
34% Comfortable
UV
8.4 Very High
July best
Excellent
Temp
33°C / 18°C
Feels Like
32°C / 17°C
Rain
3days (8 mm) Excellent
Sun
13.5h Excellent
Humidity
28% Comfortable
UV
8.5 Very High
August best
Excellent
Temp
32°C / 18°C
Feels Like
30°C / 17°C
Rain
4days (13 mm) Good
Sun
12.5h Excellent
Humidity
32% Comfortable
UV
7.8 Very High
September best
Excellent
Temp
27°C / 14°C
Feels Like
24°C / 13°C
Rain
3days (13 mm) Excellent
Sun
11.3h Excellent
Humidity
37% Comfortable
UV
6.6 High
October best
Excellent
Temp
19°C / 8°C
Feels Like
16°C / 5°C
Rain
3days (33 mm) Excellent
Sun
9.7h Good
Humidity
46% Moderate
UV
5 Moderate
Snow Days
1days
November
Fair
Temp
11°C / 2°C
Feels Like
8°C / -1°C
Rain
6days (36 mm) Good
Sun
8.4h Good
Humidity
63% Muggy
UV
3.5 Moderate
Snow Days
4days
December
Poor
Temp
6°C / -2°C
Feels Like
3°C / -6°C
Rain
8days (78 mm) Wet
Sun
7.1h Good
Humidity
76% Humid
UV
2.7 Moderate
Snow Days
8days
Month Temp Feels Like Rain Sun Humidity UV Status Details
January 5°C / -3°C 2°C / -7°C 9days (83 mm) Wet 7.4h Good 77% Humid 3.1 Moderate Poor View Details
February 6°C / -3°C 3°C / -6°C 8days (71 mm) Wet 8.9h Good 69% Muggy 4.3 Moderate Poor View Details
March 9°C / 0°C 6°C / -4°C 10days (73 mm) Wet 9.9h Good 68% Muggy 5.7 High Poor View Details
April 16°C / 4°C 13°C / 1°C 5days (28 mm) Good 11.6h Excellent 57% Moderate 7.1 Very High Fair View Details
May 21°C / 9°C 19°C / 6°C 7days (33 mm) Good 12.7h Excellent 47% Moderate 8 Very High Good View Details
June best 29°C / 14°C 26°C / 12°C 3days (10 mm) Excellent 13.6h Excellent 34% Comfortable 8.4 Very High Excellent View Details
July best 33°C / 18°C 32°C / 17°C 3days (8 mm) Excellent 13.5h Excellent 28% Comfortable 8.5 Very High Excellent View Details
August best 32°C / 18°C 30°C / 17°C 4days (13 mm) Good 12.5h Excellent 32% Comfortable 7.8 Very High Excellent View Details
September best 27°C / 14°C 24°C / 13°C 3days (13 mm) Excellent 11.3h Excellent 37% Comfortable 6.6 High Excellent View Details
October best 19°C / 8°C 16°C / 5°C 3days (33 mm) Excellent 9.7h Good 46% Moderate 5 Moderate Excellent View Details
November 11°C / 2°C 8°C / -1°C 6days (36 mm) Good 8.4h Good 63% Muggy 3.5 Moderate Fair View Details
December 6°C / -2°C 3°C / -6°C 8days (78 mm) Wet 7.1h Good 76% Humid 2.7 Moderate Poor View Details

Monthly Temperatures

42°C 36°C 30°C 24°C 18°C 12°C 6°C 0°C -6°C -12°C JanFebMarAprMayJunJulAugSepOctNovDec
HighLow

Line chart showing monthly temperatures. Jan: 5°C / -3°C . Feb: 6°C / -3°C . Mar: 9°C / 0°C . Apr: 16°C / 4°C . May: 21°C / 9°C . Jun: 29°C / 14°C . Jul: 33°C / 18°C . Aug: 32°C / 18°C . Sep: 27°C / 14°C . Oct: 19°C / 8°C . Nov: 11°C / 2°C . Dec: 6°C / -2°C .

Monthly Rainfall

0 mm 15 mm 30 mm 45 mm 60 mm 75 mm 90 mm JanFebMarAprMayJunJulAugSepOctNovDec
Rainfall

Bar chart showing monthly rainfall. Jan: 83 mm. Feb: 71 mm. Mar: 73 mm. Apr: 28 mm. May: 33 mm. Jun: 10 mm. Jul: 8 mm. Aug: 13 mm. Sep: 13 mm. Oct: 33 mm. Nov: 36 mm. Dec: 78 mm.

Monthly Humidity

0% 25% 50% 75% 100% JanFebMarAprMayJunJulAugSepOctNovDec
Humidity

Line chart showing monthly humidity. Jan: 77%. Feb: 69%. Mar: 68%. Apr: 57%. May: 47%. Jun: 34%. Jul: 28%. Aug: 32%. Sep: 37%. Oct: 46%. Nov: 63%. Dec: 76%.

Monthly Wind Speed

0 15 30 45 60 JanFebMarAprMayJunJulAugSepOctNovDec
Wind SpeedGusts

Bar chart showing monthly wind speed. Jan: 10 km/h . Feb: 12 km/h . Mar: 14 km/h . Apr: 16 km/h . May: 16 km/h . Jun: 16 km/h . Jul: 15 km/h . Aug: 14 km/h . Sep: 13 km/h . Oct: 12 km/h . Nov: 11 km/h . Dec: 10 km/h .

UV Index

0 3 6 8 11 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index

Bar chart showing monthly UV index. Jan: UV 3. Feb: UV 4. Mar: UV 6. Apr: UV 7. May: UV 8. Jun: UV 8. Jul: UV 9. Aug: UV 8. Sep: UV 7. Oct: UV 5. Nov: UV 4. Dec: UV 3.

Frequently Asked Questions

Sun Valley has a population of approximately 19.3K.

The best months to visit Sun Valley are June, July, August, September, October, when temperatures are pleasant and rainfall is lower.

Sun Valley receives approximately 479mm of rainfall annually across 69 rainy days.

Sun Valley is located in United States, in the Americas region.

Sun Valley sits at an elevation of 1,440 m (4,724 ft) above sea level.