August weather forecast
Sun Valley, NV

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Weather in August

August, the last month of the summer in Sun Valley, is also a moderately hot month, with temperature in the range of an average low of 56.3°F (13.5°C) and an average high of 82.9°F (28.3°C).

Temperature

August's arrival registers an average high-temperature of a still moderately hot 82.9°F (28.3°C), closely aligning with the temperature of the previous month. Sun Valley undergoes a major shift from daytime highs, averaging a moderate 56.3°F (13.5°C) during the night in August.

Humidity

The months with the lowest humidity in Sun Valley are July and August, with an average relative humidity of 28%.

Rainfall

July and August are months with the least rain in Sun Valley, Nevada, when the rain falls for 1.8 days and typically aggregates up to 0.08" (2mm) of rain.

Snowfall

In Sun Valley, snow does not fall in June through August.

Daylight

In August, the average length of the day is 13h and 40min.
On the first day of August, sunrise is at 5:59 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 7:31 pm PDT.

Sunshine

In Sun Valley, the average sunshine in August is 11.9h.

UV index

In Sun Valley, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily high UV index of 5 in August leads to these guidelines:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
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Frequently asked questions

Is it hot in Sun Valley during August?

An average high-temperature, in August, in Sun Valley, is 82.9°F (28.3°C) and the average low-temperature is 56.3°F (13.5°C).

What is the least humid month in Sun Valley?

July and August, with an average relative humidity of 28%, are the least humid months.

What is the average humidity in August in Sun Valley?

The average relative humidity in August in Sun Valley, Nevada, is 28%.

What is the driest month in Sun Valley?

The months with the least rainfall in Sun Valley are July and August Rain falls for 1.8 days and accumulates 0.08" (2mm) of rain.

How many days does it rain in August in Sun Valley?

In Sun Valley, Nevada, in August, during 1.8 rainfall days, 0.08" (2mm) of precipitation is typically accumulated.

When it does not snow in Sun Valley?

June through August are months without snowfall.

Does it snow in Sun Valley in August?

In Sun Valley, in August, it doesn't snow. In September, it regularly snows.

How many hours of daylight does Sun Valley have in August?

The average day length in August in Sun Valley is 13h and 40min.

What time are sunrise and sunset in August in Sun Valley?

In August, on the first day of the month, sunrise is at 5:59 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 7:31 pm PDT.

How long on average sun shines in August in Sun Valley?

The average sunshine duration in August in Sun Valley is 11.9h.

What is the UV index intensity in August in Sun Valley?

In August, the average daily maximum UV index in Sun Valley is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Sun Valley, NV

Average temperature in August - Sun Valley, NV
  • Average high temperature in August: 82.9°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is December (37.8°F).

  • Average low temperature in August: 56.3°F

The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is December (23.4°F).

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Average pressure in August
Sun Valley, NV

Average pressure in August - Sun Valley, NV
  • Average pressure in August: 29.92"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in August
Sun Valley, NV

Average wind speed in August - Sun Valley, NV
  • Average wind speed in August: 5.7mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is January (4.9mph).

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Average humidity in August
Sun Valley, NV

Average humidity in August - Sun Valley, NV
  • Average humidity in August: 28%

The month with the highest relative humidity is January (73%).
The months with the lowest relative humidity are July and August (28%).

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Average rainfall in August
Sun Valley, NV

Average rainfall in August - Sun Valley, NV
  • Average rainfall in August: 0.08"

The wettest month (with the highest rainfall) is February (1.38").
The driest months (with the least rainfall) are July and August (0.08").

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Average rainfall days in August
Sun Valley, NV

Average rainfall days in August - Sun Valley, NV
  • Average rainfall days in August: 1.8 days

The month with the highest number of rainy days is March (11.2 days).
The month with the least rainy days is August (1.8 days).

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Average snowfall in August
Sun Valley, NV

Average snowfall in August - Sun Valley, NV
  • Average snowfall in August: 0"

The month with the highest snowfall is February (6.06").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in August
Sun Valley, NV

Average snowfall days in August - Sun Valley, NV
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is December (7.8 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in August /
Average sunshine in August
Sun Valley, NV

Average daylight in August / Average sunshine in August - Sun Valley, NV
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 11h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).

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Average sunshine days in August
Sun Valley, NV

Average sunshine days in August - Sun Valley, NV
  • Average sunshine days in August: 28.2 days

The month with the most sunshine days is August (28.2 days).
The month with the least sunshine days is March (15.9 days).

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Average UV index in August
Sun Valley, NV

Average UV index in August - Sun Valley, NV
  • Average UV index in August: 5

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in August
Sun Valley, NV

Average cloud cover in August - Sun Valley, NV
  • Average cloud cover in August: 7

The month with the most cloud cover is December (Cloud cover 33).
The months with the least cloud cover are July and August (Cloud cover 7).

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Average visibility in August
Sun Valley, NV

Average visibility in August - Sun Valley, NV
  • Average visibility in August: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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Sun Valley, Nevada, USA

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