August weather forecast
Pierce, ID

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Weather in August

The last month of the summer, August, is also a moderately hot month in Pierce, Idaho, with an average temperature varying between 53.2°F (11.8°C) and 84.7°F (29.3°C).

Temperature

August, recognised by an average high temperature of 84.7°F (29.3°C) and a low of 53.2°F (11.8°C), is Pierce's warmest month.

Heat index

August's heat index is calculated to be a hot 86°F (30°C). Prolonged activity during exposure might result in a state of fatigue and cause heat cramps.
For clarity, heat index numbers account for light winds and areas under shade. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.

Humidity

August is the least humid month, with an average relative humidity of 46%.

Rainfall

The month with the least rainfall is August, when the rain falls for 4.4 days and typically collects 0.31" (8mm) of precipitation.

Snowfall

In Pierce, snow does not fall in May through September.

Daylight

In August, the average length of the day is 14h and 7min.
On the first day of the month, sunrise is at 5:25 am and sunset at 8:13 pm. On the last day of August, sunrise is at 6:03 am and sunset at 7:23 pm PDT.

Sunshine

With an average of 11.9h of sunshine, August has the most sunshine of the year in Pierce.

UV index

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 exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 5 during August translates into these guidelines:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
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Frequently asked questions

What month is the hottest in Pierce?

In Pierce, August is the warmest month, with temperatures averaging a high of 84.7°F (29.3°C) and a low of 53.2°F (11.8°C).

How hot does it get in Pierce in August?

In Pierce, 84.7°F (29.3°C) is the average high-temperature and 53.2°F (11.8°C) is the average low-temperature during August. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is calculated to be 86°F (30°C).

What is the least humid month in Pierce?

The least humid month in Pierce, Idaho, is August, with an average relative humidity of 46%.

What is the average humidity in August in Pierce?

In Pierce, Idaho, the average relative humidity in August is 46%.

What is the driest month in Pierce?

August is the month with the least rainfall in Pierce, Idaho. Rain falls for 4.4 days and accumulates 0.31" (8mm) of precipitation.

How much does it rain in Pierce in August?

In Pierce, in August, it is raining for 4.4 days, with typically 0.31" (8mm) of accumulated precipitation.

When it does not snow in Pierce?

May through September are months without snowfall.

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

In Pierce, Idaho, the average day length in August is 14h and 7min.

When are sunrise and sunset in August in Pierce?

In August, on the first day of the month, sunrise is at 5:25 am and sunset at 8:13 pm. On the last day of the month, in Pierce, Idaho, sunrise is at 6:03 am and sunset at 7:23 pm PDT.

What month has the most sunshine in Pierce?

The month with the most sunshine in Pierce, Idaho, is August, with an average of 11.9h of sunshine.

How long on average sun shines in August in Pierce?

The average sunshine duration in August in Pierce, Idaho, is 11.9h.

What is the UV index reading in August in Pierce?

In Pierce, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a medium 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
Pierce, ID

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

The warmest month (with the highest average high temperature) is August (84.7°F).
The month with the lowest average high temperature is December (34.2°F).

  • Average low temperature in August: 53.2°F

The month with the highest average low temperature is August (53.2°F).
The coldest month (with the lowest average low temperature) is December (22.8°F).

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Average pressure in August
Pierce, ID

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

The month with the highest atmospheric pressure is January (30.2"Hg).
The months with the lowest atmospheric pressure are June and August (29.93"Hg).

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Average wind speed in August
Pierce, ID

Average wind speed in August - Pierce, ID
  • Average wind speed in August: 3.8mph

The windiest month (with the highest average wind speed) is April (4.6mph).
The calmest month (with the lowest average wind speed) is September (3.7mph).

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Average humidity in August
Pierce, ID

Average humidity in August - Pierce, ID
  • Average humidity in August: 46%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (46%).

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Average rainfall in August
Pierce, ID

Average rainfall in August - Pierce, ID
  • Average rainfall in August: 0.31"

The wettest months (with the highest rainfall) are January and March (2.8").
The driest month (with the least rainfall) is August (0.31").

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Average rainfall days in August
Pierce, ID

Average rainfall days in August - Pierce, ID
  • Average rainfall days in August: 4.4 days

The month with the highest number of rainy days is March (19 days).
The month with the least rainy days is August (4.4 days).

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Average snowfall in August
Pierce, ID

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

The month with the highest snowfall is February (6.57").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Pierce, ID

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

The month with the highest number of snowfall days is December (10.8 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
Pierce, ID

Average daylight in August / Average sunshine in August - Pierce, ID
  • Average daylight in August: 14h and 1min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in August: 11h and 5min

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

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Average sunshine days in August
Pierce, ID

Average sunshine days in August - Pierce, ID
  • Average sunshine days in August: 23.9 days

The month with the most sunshine days is July (24.7 days).
The month with the least sunshine days is February (8.4 days).

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Average UV index in August
Pierce, ID

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

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are February, November and December (UV index 1).

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Average cloud cover in August
Pierce, ID

Average cloud cover in August - Pierce, ID
  • Average cloud cover in August: 13

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 13).

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Average visibility in August
Pierce, ID

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

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

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Pierce, Idaho, USA

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