August weather forecast
Garden Valley, ID

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Weather in August

The last month of the summer, August, is also a moderately hot month in Garden Valley, Idaho, with an average temperature ranging between min 56.8°F (13.8°C) and max 84.7°F (29.3°C).

Temperature

Garden Valley transitions into August recording an average high-temperature of a warm 84.7°F (29.3°C), closely aligning with the preceding month's temperature. Garden Valley records a marked divergence from the day's high temperatures, with nights in August averaging at a moderate 56.8°F (13.8°C).

Humidity

The months with the lowest humidity in Garden Valley are July and August, with an average relative humidity of 33%.

Rainfall

In August, the rain falls for 5.9 days. Throughout August, 0.35" (9mm) of precipitation is accumulated. Throughout the year, there are 103.4 rainfall days, and 19.84" (504mm) of precipitation is accumulated.

Snowfall

In Garden Valley, snow does not fall in July through September.

Daylight

In August, the average length of the day is 13h and 57min.
On the first day of August, sunrise is at 6:32 am and sunset at 9:07 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 8:20 pm MDT.

Sunshine

The average sunshine in August is 11.3h.

UV index

In August, the average daily maximum UV index 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 ordinary individuals.
Note: The maximum daily UV index, 5 in August, converts into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Frequently asked questions

Is it hot during August?

In Garden Valley, in August, the average high-temperature is 84.7°F (29.3°C), and the average low-temperature is 56.8°F (13.8°C).

What are the least humid months?

The months with the lowest humidity are July and August, with an average relative humidity of 33%.

What is the average humidity in August?

The average relative humidity in August in Garden Valley is 33%.

How much does it rain in August?

In Garden Valley, in August, it is raining for 5.9 days, with typically 0.35" (9mm) of accumulated precipitation.

When it does not snow in Garden Valley?

In Garden Valley, snow does not fall in July through September.

What is the average length of the day in August?

In Garden Valley, the average day length in August is 13h and 57min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:32 am and sunset at 9:07 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 8:20 pm MDT.

How many hours of sunshine does Garden Valley have in August?

In August, the average sunshine duration is 11.3h.

How high is the UV index in August?

In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Garden Valley, ID

Average temperature in August - Garden Valley, ID
  • Average high temperature in August: 84.7°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is December (31.3°F).

  • Average low temperature in August: 56.8°F

The month with the highest average low temperature is August (56.8°F).
The coldest month (with the lowest average low temperature) is December (19.4°F).

Average pressure in August
Garden Valley, ID

Average pressure in August - Garden Valley, ID
  • Average pressure in August: 29.91"Hg

The month with the highest atmospheric pressure is January (30.25"Hg).
The months with the lowest atmospheric pressure are June and August (29.91"Hg).

Average wind speed in August
Garden Valley, ID

Average wind speed in August - Garden Valley, ID
  • Average wind speed in August: 5mph

The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is January (4.3mph).

Average humidity in August
Garden Valley, ID

Average humidity in August - Garden Valley, ID
  • Average humidity in August: 33%

The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are July and August (33%).

Average rainfall in August
Garden Valley, ID

Average rainfall in August - Garden Valley, ID
  • Average rainfall in August: 0.35"

The wettest month (with the highest rainfall) is March (2.83").
The driest month (with the least rainfall) is July (0.31").

Average rainfall days in August
Garden Valley, ID

Average rainfall days in August - Garden Valley, ID
  • Average rainfall days in August: 5.9 days

The month with the highest number of rainy days is May (14.2 days).
The month with the least rainy days is January (4.7 days).

Average snowfall in August
Garden Valley, ID

Average snowfall in August - Garden Valley, ID
  • Average snowfall in August: 0"

The month with the highest snowfall is January (20.59").
The months with the least snowfall are July, August and September (0").

Average snowfall days in August
Garden Valley, ID

Average snowfall days in August - Garden Valley, ID
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in August /
Average sunshine in August
Garden Valley, ID

Average daylight in August / Average sunshine in August - Garden Valley, ID
  • Average daylight in August: 14h and 0min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in August: 11h and 2min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

Average sunshine days in August
Garden Valley, ID

Average sunshine days in August - Garden Valley, ID
  • Average sunshine days in August: 21.1 days

The month with the most sunshine days is July (22.3 days).
The month with the least sunshine days is March (11.2 days).

Average UV index in August
Garden Valley, ID

Average UV index in August - Garden Valley, 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
Garden Valley, ID

Average cloud cover in August - Garden Valley, ID
  • Average cloud cover in August: 9

The month with the most cloud cover is December (Cloud cover 45).
The months with the least cloud cover are July and August (Cloud cover 9).

Average visibility in August
Garden Valley, ID

Average visibility in August - Garden Valley, 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, February and December (5mi).

Garden Valley, Idaho, USA

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