August weather forecast
Mackay, ID

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Weather in August

The last month of the summer, August, is another warm month in Mackay, Idaho, with an average temperature varying between 56.5°F (13.6°C) and 79.3°F (26.3°C).

Temperature

August brings a marginal elevation to a still warm 79.3°F (26.3°C) from July's 81.1°F (27.3°C) in Mackay's average high-temperatures. In Mackay, following the steep rise of daytime temperatures, an average nighttime low of 56.5°F (13.6°C) is anticipated during August.

Humidity

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

Rainfall

In August, the rain falls for 7.2 days. Throughout August, 0.59" (15mm) of precipitation is accumulated. In Mackay, 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 in Mackay is 13h and 56min.
On the first day of the month, sunrise is at 6:23 am and sunset at 8:57 pm. On the last day of August, in Mackay, sunrise is at 6:57 am and sunset at 8:11 pm MDT.

Sunshine

In Mackay, the average sunshine in August is 11.8h.

UV index

In Mackay, 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 exposure to the Sun's UV rays for the average person.
Note: During August, 5 as the daily maximum UV index converts into the following advice:
Take necessary precautions - Defending against sun damage is advocated. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
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Frequently asked questions

What is the average August temperature in Mackay?

In August, in Mackay, the average high-temperature is 79.3°F (26.3°C), and the average low-temperature is 56.5°F (13.6°C).

What is the least humid month in Mackay?

The months with the lowest humidity in Mackay are July and August, with an average relative humidity of 32%.

What is the average humidity in August in Mackay?

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

How much does it rain in Mackay in August?

In Mackay, Idaho, during August, the rain falls for 7.2 days and regularly aggregates up to 0.59" (15mm) of precipitation.

When it does not snow in Mackay?

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

Does it snow in Mackay in August?

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

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

The average day length in August is 13h and 56min.

What time are sunrise and sunset in August in Mackay?

In August, on the first day of the month, sunrise is at 6:23 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 Mackay have in August?

The average sunshine duration in August in Mackay is 11.8h.

What is the UV index reading in August in Mackay?

In Mackay, Idaho, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to 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
Mackay, ID

Average temperature in August - Mackay, 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
Mackay, ID

Average pressure in August - Mackay, 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
Mackay, ID

Average wind speed in August - Mackay, 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
Mackay, ID

Average humidity in August - Mackay, 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
Mackay, ID

Average rainfall in August - Mackay, 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
Mackay, ID

Average rainfall days in August - Mackay, 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
Mackay, ID

Average snowfall in August - Mackay, 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
Mackay, ID

Average snowfall days in August - Mackay, 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
Mackay, ID

Average daylight in August / Average sunshine in August - Mackay, 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
Mackay, ID

Average sunshine days in August - Mackay, 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
Mackay, ID

Average UV index in August - Mackay, 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
Mackay, ID

Average cloud cover in August - Mackay, 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
Mackay, ID

Average visibility in August - Mackay, 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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Mackay, Idaho, USA

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