August weather forecast
Grouse, ID

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Weather in August

August, the last month of the summer in Grouse, is also a moderately hot month, with an average temperature varying between 79.3°F (26.3°C) and 56.5°F (13.6°C).

Temperature

August's onset brings an average high-temperature of a still warm 79.3°F (26.3°C), showing a minute difference from July's 81.1°F (27.3°C). Grouse's nighttime temperature in August demonstrates a noticeable plunge to a mild 56.5°F (13.6°C).

Humidity

July and August, with an average relative humidity of 32%, are the least humid months in Grouse.

Rainfall

In August, the rain falls for 7.2 days. Throughout August, 0.59" (15mm) of precipitation is accumulated. In Grouse, during the entire year, the rain falls for 107.2 days and collects up to 10.31" (262mm) of precipitation.

Snowfall

In Grouse, snow does not fall in June through August.

Daylight

In Grouse, the average length of the day in August is 13h and 56min.
On the first day of August, sunrise is at 6:24 am and sunset at 8:57 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 8:11 pm MDT.

Sunshine

In August, the average sunshine is 11.8h.

UV index

The average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: During August, 5 as the daily maximum UV index converts into the following advice:
Heed the precautions - Suggestions to avoid sunburn are made. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
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Frequently asked questions

What are August temperatures in Grouse?

August temperatures vary between a high-temperature of 79.3°F (26.3°C) and a low-temperature of 56.5°F (13.6°C).

What is the least humid month in Grouse?

July and August, with an average relative humidity of 32%, are the least humid months.

What is the average humidity in August in Grouse?

In August, the average relative humidity in Grouse, Idaho, is 32%.

How much does it rain in Grouse in August?

In Grouse, Idaho, in August, it is raining for 7.2 days, with typically 0.59" (15mm) of accumulated precipitation.

When it does not snow in Grouse?

June through August are months without snowfall in Grouse, Idaho.

Does it snow in Grouse in August?

In Grouse, Idaho, in August, it doesn't snow. In September, it regularly snows.

What is the average length of the day in August in Grouse?

In Grouse, the average day length in August is 13h and 56min.

What time are sunrise and sunset in August in Grouse?

On the first day of August, sunrise is at 6:24 am and sunset at 8:57 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 8:11 pm MDT.

How many hours of sunshine does Grouse have in August?

In August, the average sunshine duration in Grouse is 11.8h.

How high is the UV index in August in Grouse?

In August, the average daily maximum UV index in Grouse is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe 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
Grouse, ID

Average temperature in August - Grouse, ID
  • Average high temperature in August: 79.3°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is December (25.3°F).

  • Average low temperature in August: 56.5°F

The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (10°F).

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Average pressure in August
Grouse, ID

Average pressure in August - Grouse, ID
  • Average pressure in August: 29.93"Hg

The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in August
Grouse, ID

Average wind speed in August - Grouse, ID
  • Average wind speed in August: 7mph

The windiest month (with the highest average wind speed) is June (8mph).
The calmest month (with the lowest average wind speed) is January (4.7mph).

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Average humidity in August
Grouse, ID

Average humidity in August - Grouse, ID
  • Average humidity in August: 32%

The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are July and August (32%).

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Average rainfall in August
Grouse, ID

Average rainfall in August - Grouse, ID
  • Average rainfall in August: 0.59"

The wettest month (with the highest rainfall) is May (1.42").
The driest month (with the least rainfall) is July (0.39").

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Average rainfall days in August
Grouse, ID

Average rainfall days in August - Grouse, ID
  • Average rainfall days in August: 7.2 days

The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is July (5.9 days).

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Average snowfall in August
Grouse, ID

Average snowfall in August - Grouse, ID
  • Average snowfall in August: 0"

The month with the highest snowfall is February (7.2").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in August
Grouse, ID

Average snowfall days in August - Grouse, ID
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (15.1 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
Grouse, ID

Average daylight in August / Average sunshine in August - Grouse, ID
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in August: 11h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).

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Average sunshine days in August
Grouse, ID

Average sunshine days in August - Grouse, ID
  • Average sunshine days in August: 19.2 days

The month with the most sunshine days is July (20.9 days).
The month with the least sunshine days is May (11.3 days).

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Average UV index in August
Grouse, ID

Average UV index in August - Grouse, ID
  • Average UV index in August: 5

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).

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Average cloud cover in August
Grouse, ID

Average cloud cover in August - Grouse, ID
  • Average cloud cover in August: 11

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 10).

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Average visibility in August
Grouse, ID

Average visibility in August - Grouse, ID
  • Average visibility in August: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).

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Grouse, Idaho, USA

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