Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
The unfolding of August shows an average high-temperature of a still moderately hot 79.3°F (26.3°C), indicating a slight variance from July's 81.1°F (27.3°C). Grouse documents a substantial shift from daytime warmth, recording an average nighttime temperature of 56.5°F (13.6°C) in August.Humidity
July and August, with an average relative humidity of 32%, are the least humid months.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
June through August are months without snowfall.Daylight
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 Grouse, the average sunshine in August is 11.8h.UV index
In Grouse, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In August, a daily UV index of 5 turns into the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average August temperature?
What are the least humid months?
What is the average humidity in August?
How many days does it rain in August?
When it does not snow?
Does it snow in August?
How many hours of daylight does Grouse have in August?
When is the sunrise / sunset in August?
How long on average sun shines in August in Grouse?
What is the UV index reading in August?
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).
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).
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).
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%).
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").
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).
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").
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).
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).
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).
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).
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).
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).
Grouse, Idaho, USA
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