August weather forecast
Grays River, WA

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Weather in August

The last month of the summer, August, is a pleasant month in Grays River, Washington, with an average temperature ranging between min 52.5°F (11.4°C) and max 68.2°F (20.1°C).

Temperature

August temperatures tend to peak at an average high of 68.2°F (20.1°C) and dip to a low of 52.5°F (11.4°C).

Humidity

In Grays River, the average relative humidity in August is 83%.

Rainfall

July and August are months with the least rain in Grays River when the rain falls for 7.8 days and typically aggregates up to 0.55" (14mm) of rain.

Snowfall

April through November are months without snowfall.

Daylight

In Grays River, the average length of the day in August is 14h and 7min.
On the first day of August, sunrise is at 5:56 am and sunset at 8:44 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 7:54 pm PDT.

Sunshine

With an average of 9.8h of sunshine, August has the most sunshine of the year.

UV index

The average daily maximum UV index in August in Grays River is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: A typical high UV index of 4 in August suggests the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
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Frequently asked questions

What part of the year is the hottest in Grays River?

August registers as the month with the average highest temperatures, reaching 68.2°F (20.1°C) at its peak and 52.5°F (11.4°C) at the lowest.

What are August temperatures in Grays River?

In Grays River, 68.2°F (20.1°C) is the average high-temperature and 52.5°F (11.4°C) is the average low-temperature during August.

What is the average humidity in August in Grays River?

The average relative humidity in August in Grays River is 83%.

What is the driest month in Grays River?

July and August are months with the least rain in Grays River, Washington, when the rain falls for 7.8 days and typically aggregates up to 0.55" (14mm) of rain.

How much does it rain in Grays River in August?

In Grays River, Washington, during August, the rain falls for 7.8 days and regularly aggregates up to 0.55" (14mm) of precipitation.

When it does not snow in Grays River?

April through November are months without snowfall in Grays River, Washington.

How many hours of daylight does Grays River have in August?

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

When are sunrise and sunset in August in Grays River?

In August, on the first day of the month, sunrise is at 5:56 am and sunset at 8:44 pm. On the last day of the month, in Grays River, Washington, sunrise is at 6:34 am and sunset at 7:54 pm PDT.

What month has the most sunshine in Grays River?

August has the most sunshine of the year in Grays River, Washington, with an average of 9.8h of sunshine.

How many hours of sunshine does Grays River have in August?

In Grays River, Washington, the average sunshine duration in August is 9.8h.

How high is the UV index in August in Grays River?

In August, the average daily maximum UV index in Grays River, Washington, is 4. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Grays River, WA

Average temperature in August - Grays River, WA
  • Average high temperature in August: 68.2°F

The warmest month (with the highest average high temperature) is August (68.2°F).
The month with the lowest average high temperature is December (44.6°F).

  • Average low temperature in August: 52.5°F

The month with the highest average low temperature is August (52.5°F).
The coldest month (with the lowest average low temperature) is December (37.6°F).

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Average pressure in August
Grays River, WA

Average pressure in August - Grays River, WA
  • Average pressure in August: 30.03"Hg

The month with the highest atmospheric pressure is January (30.08"Hg).
The months with the lowest atmospheric pressure are March and September (30.02"Hg).

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Average wind speed in August
Grays River, WA

Average wind speed in August - Grays River, WA
  • Average wind speed in August: 4.9mph

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity in August
Grays River, WA

Average humidity in August - Grays River, WA
  • Average humidity in August: 83%

The months with the highest relative humidity are January, February, November and December (85%).
The months with the lowest relative humidity are May and July (81%).

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Average rainfall in August
Grays River, WA

Average rainfall in August - Grays River, WA
  • Average rainfall in August: 0.55"

The wettest month (with the highest rainfall) is December (6.42").
The driest months (with the least rainfall) are July and August (0.55").

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Average rainfall days in August
Grays River, WA

Average rainfall days in August - Grays River, WA
  • Average rainfall days in August: 7.8 days

The month with the highest number of rainy days is December (21.9 days).
The month with the least rainy days is August (7.8 days).

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Average snowfall in August
Grays River, WA

Average snowfall in August - Grays River, WA
  • Average snowfall in August: 0"

The months with the highest snowfall are January and February (0.87").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in August
Grays River, WA

Average snowfall days in August - Grays River, WA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in August /
Average sunshine in August
Grays River, WA

Average daylight in August / Average sunshine in August - Grays River, 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: 9h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days in August
Grays River, WA

Average sunshine days in August - Grays River, WA
  • Average sunshine days in August: 19.7 days

The month with the most sunshine days is August (19.7 days).
The month with the least sunshine days is February (7.2 days).

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Average UV index in August
Grays River, WA

Average UV index in August - Grays River, WA
  • Average UV index in August: 4

The month with the highest UV index is July (UV index 5).
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
Grays River, WA

Average cloud cover in August - Grays River, WA
  • Average cloud cover in August: 38

The months with the most cloud cover are January and February (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 38).

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Average visibility in August
Grays River, WA

Average visibility in August - Grays River, WA
  • Average visibility in August: 5mi

The months with the highest visibility are January, February, March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are July, August and September (5mi).

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Grays River, Washington, USA

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