August weather forecast
Grand View, ID

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Weather in August

The last month of the summer, August, is another tropical month in Grand View, Idaho, with an average temperature varying between 90.1°F (32.3°C) and 65.8°F (18.8°C).

Temperature

In Grand View, August's average high-temperature stands at a still hot 90.1°F (32.3°C), closely related to the preceding month. In Grand View, the average temperature during the nights of August marks a significant drop from the daily high, settling at a comfortable 65.8°F (18.8°C).

Humidity

In August, the average relative humidity is 26%.

Rainfall

August is the month with the least rainfall in Grand View. Rain falls for 2.2 days and accumulates 0.08" (2mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 53min.
On the first day of August, sunrise is at 6:36 am and sunset at 9:05 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 8:20 pm MDT.

Sunshine

The average sunshine in August in Grand View, Idaho, is 11.5h.

UV index

In Grand View, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In August, the maximum UV index of 6 transforms into these recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Updated: Jul 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

The high-temperature during August is 90.1°F (32.3°C) and the low-temperature is 65.8°F (18.8°C).

What is the average humidity in August?

In Grand View, the average relative humidity in August is 26%.

What is the driest month?

The month with the least rainfall is August, when the rain falls for 2.2 days and typically collects 0.08" (2mm) of precipitation.

How much does it rain in August?

In Grand View, during August, the rain falls for 2.2 days and regularly aggregates up to 0.08" (2mm) of precipitation.

When it does not snow?

May through September are months without snowfall in Grand View, Idaho.

How many hours of daylight does Grand View have in August?

The average day length in August in Grand View is 13h and 53min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:36 am and sunset at 9:05 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 8:20 pm MDT.

How long on average sun shines in August?

In August, the average sunshine duration is 11.5h.

How high is the UV index in August?

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to the Sun's UV radiation.
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
Grand View, ID

Average temperature in August - Grand View, ID
  • Average high temperature in August: 90.1°F

The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is December (36.9°F).

  • Average low temperature in August: 65.8°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is December (25.9°F).

Average pressure in August
Grand View, ID

Average pressure in August - Grand View, ID
  • Average pressure in August: 29.89"Hg

The month with the highest atmospheric pressure is January (30.26"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in August
Grand View, ID

Average wind speed in August - Grand View, ID
  • Average wind speed in August: 6.8mph

The windiest month (with the highest average wind speed) is April (8.8mph).
The calmest month (with the lowest average wind speed) is September (6.6mph).

Average humidity in August
Grand View, ID

Average humidity in August - Grand View, ID
  • Average humidity in August: 26%

The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is July (25%).

Average rainfall in August
Grand View, ID

Average rainfall in August - Grand View, ID
  • Average rainfall in August: 0.08"

The wettest month (with the highest rainfall) is December (1.3").
The driest month (with the least rainfall) is August (0.08").

Average rainfall days in August
Grand View, ID

Average rainfall days in August - Grand View, ID
  • Average rainfall days in August: 2.2 days

The month with the highest number of rainy days is March (13.7 days).
The month with the least rainy days is July (2 days).

Average snowfall in August
Grand View, ID

Average snowfall in August - Grand View, ID
  • Average snowfall in August: 0"

The month with the highest snowfall is December (4.06").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Grand View, ID

Average snowfall days in August - Grand View, ID
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is December (7.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Grand View, ID

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in August: 11h and 3min

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 12min).

Average sunshine days in August
Grand View, ID

Average sunshine days in August - Grand View, ID
  • Average sunshine days in August: 27.2 days

The month with the most sunshine days is July (28.3 days).
The month with the least sunshine days is March (14.9 days).

Average UV index in August
Grand View, ID

Average UV index in August - Grand View, ID
  • Average UV index in August: 6

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in August
Grand View, ID

Average cloud cover in August - Grand View, ID
  • Average cloud cover in August: 8

The month with the most cloud cover is December (Cloud cover 34).
The month with the least cloud cover is July (Cloud cover 7).

Average visibility in August
Grand View, ID

Average visibility in August - Grand View, ID
  • 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).

Grand View, Idaho, USA

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