August weather forecast
Asotin, WA

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Weather in August

August, the last month of the summer in Asotin, is another warm month, with an average temperature ranging between min 59.2°F (15.1°C) and max 85.1°F (29.5°C).

Temperature

August is the month that records the highest temperatures, with averages ranging from a high of 85.1°F (29.5°C) to a low of 59.2°F (15.1°C).

Humidity

With an average relative humidity of 39%, August is the least humid month.

Rainfall

The month with the least rainfall is August, when the rain falls for 4.7 days and typically collects 0.31" (8mm) of precipitation.

Snowfall

In Asotin, snow does not fall in June through September.

Daylight

The average length of the day in August in Asotin is 14h and 7min.
On the first day of August, sunrise is at 5:30 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 7:28 pm PDT.

Sunshine

The month with the most sunshine is August, with an average of 12.1h of sunshine.

UV index

In Asotin, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: An average maximum UV index of 5 in August leads to these recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
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Frequently asked questions

What part of the year is the hottest in Asotin?

August brings the highest temperatures, with an average high of 85.1°F (29.5°C) and an average low of 59.2°F (15.1°C).

Is it hot in Asotin during August?

Asotin in August has an average high-temperature of 85.1°F (29.5°C) and an average low-temperature of 59.2°F (15.1°C). In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 84.2°F (29°C).

What is the least humid month in Asotin?

With an average relative humidity of 39%, August is the least humid month in Asotin, Washington.

What is the average humidity in August in Asotin?

In Asotin, Washington, the average relative humidity in August is 39%.

What is the driest month in Asotin?

August is the month with the least rainfall in Asotin. Rain falls for 4.7 days and accumulates 0.31" (8mm) of precipitation.

How much does it rain in Asotin in August?

In Asotin, Washington, in August, it is raining for 4.7 days, with typically 0.31" (8mm) of accumulated precipitation.

When it does not snow in Asotin?

In Asotin, Washington, snow does not fall in June through September.

How many hours of daylight does Asotin have in August?

The average day length in August in Asotin, Washington, is 14h and 7min.

What time are sunrise and sunset in August in Asotin?

In August, on the first day of the month, sunrise is at 5:30 am and sunset at 8:18 pm. On the last day of the month, in Asotin, sunrise is at 6:08 am and sunset at 7:28 pm PDT.

What month has the most sunshine in Asotin?

August has the most sunshine of the year in Asotin, with an average of 12.1h of sunshine.

How many hours of sunshine does Asotin have in August?

In August, the average sunshine duration is 12.1h.

What is the UV index reading in August in Asotin?

In August, the average daily maximum UV index in Asotin is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
Average max. wind speed
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
Asotin, WA

Average temperature in August - Asotin, WA
  • Average high temperature in August: 85.1°F

The warmest month (with the highest average high temperature) is August (85.1°F).
The month with the lowest average high temperature is December (35.8°F).

  • Average low temperature in August: 59.2°F

The month with the highest average low temperature is August (59.2°F).
The coldest month (with the lowest average low temperature) is December (24.3°F).

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Average pressure in August
Asotin, WA

Average pressure in August - Asotin, WA
  • Average pressure in August: 29.91"Hg

The month with the highest atmospheric pressure is January (30.2"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).

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Average wind speed in August
Asotin, WA

Average wind speed in August - Asotin, WA
  • Average wind speed in August: 4.2mph

The windiest month (with the highest average wind speed) is April (5.7mph).
The calmest months (with the lowest average wind speed) are August and September (4.2mph).

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Average humidity in August
Asotin, WA

Average humidity in August - Asotin, WA
  • Average humidity in August: 39%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (39%).

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Average rainfall in August
Asotin, WA

Average rainfall in August - Asotin, WA
  • Average rainfall in August: 0.31"

The wettest month (with the highest rainfall) is May (1.3").
The driest month (with the least rainfall) is August (0.31").

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Average rainfall days in August
Asotin, WA

Average rainfall days in August - Asotin, WA
  • Average rainfall days in August: 4.7 days

The month with the highest number of rainy days is April (13.8 days).
The month with the least rainy days is August (4.7 days).

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Average snowfall in August
Asotin, WA

Average snowfall in August - Asotin, WA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (2.2").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Asotin, WA

Average snowfall days in August - Asotin, WA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is December (6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Asotin, WA

Average daylight in August / Average sunshine in August - Asotin, WA
  • Average daylight in August: 14h and 1min

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

  • Average sunshine in August: 12h and 1min

The month with the most sunshine is August (Average sunshine: 12h and 6min).
The months with the least sunshine are January and February (Average sunshine: 5h and 12min).

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Average sunshine days in August
Asotin, WA

Average sunshine days in August - Asotin, WA
  • Average sunshine days in August: 23.2 days

The months with the most sunshine days are July and September (23.5 days).
The months with the least sunshine days are February and April (13.8 days).

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Average UV index in August
Asotin, WA

Average UV index in August - Asotin, WA
  • Average UV index in August: 5

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).

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Average cloud cover in August
Asotin, WA

Average cloud cover in August - Asotin, WA
  • Average cloud cover in August: 12

The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 12).

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Average visibility in August
Asotin, WA

Average visibility in August - Asotin, WA
  • 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).

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Asotin, Washington, USA

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