August weather forecast
Elk Plain, WA

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Weather in August

The last month of the summer, August, is another warm month in Elk Plain, Washington, with temperature in the range of an average low of 51.3°F (10.7°C) and an average high of 77.2°F (25.1°C).

Temperature

In Elk Plain, August is identified by the highest average temperatures, reaching a peak of 77.2°F (25.1°C) and a low of 51.3°F (10.7°C).

Humidity

The average relative humidity in August is 71%.

Rainfall

In Elk Plain, during August, the rain falls for 4.8 days and regularly aggregates up to 0.55" (14mm) of precipitation. Throughout the year, in Elk Plain, there are 172.9 rainfall days, and 32.28" (820mm) of precipitation is accumulated.

Snowfall

In Elk Plain, snow does not fall in May through October.

Daylight

In August, the average length of the day in Elk Plain, Washington, is 14h and 10min.
On the first day of August in Elk Plain, Washington, sunrise is at 5:49 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:50 pm PDT.

Sunshine

August has the most sunshine of the year, with an average of 10.7h of sunshine.

UV index

In Elk Plain, the average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 4 during August leads to these advisories:
Adopt protective measures - Suggestions to resist sunburn are offered. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Opt for tightly woven and loose clothing to enhance protection from the Sun.
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Frequently asked questions

What are the warmest months in Elk Plain?

August, marked by an average high-temperature of 77.2°F (25.1°C) and a low-temperature of 51.3°F (10.7°C), is the warmest month.

What are August temperatures in Elk Plain?

In Elk Plain, in August, the average high-temperature is 77.2°F (25.1°C), and the average low-temperature is 51.3°F (10.7°C).

What is the average humidity in August in Elk Plain?

The average relative humidity in August is 71%.

How many days does it rain in August in Elk Plain?

In Elk Plain, during August, the rain falls for 4.8 days and regularly aggregates up to 0.55" (14mm) of precipitation.

When it does not snow in Elk Plain?

May through October are months without snowfall in Elk Plain.

How many hours of daylight does Elk Plain have in August?

The average day length in August in Elk Plain is 14h and 10min.

When is the sunrise / sunset in August in Elk Plain?

In August, on the first day of the month, sunrise is at 5:49 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:50 pm PDT.

What month has the most sunshine in Elk Plain?

August has the most sunshine of the year in Elk Plain, Washington, with an average of 10.7h of sunshine.

How many hours of sunshine does Elk Plain have in August?

The average sunshine duration in August is 10.7h.

How high is the UV index in August in Elk Plain?

In Elk Plain, Washington, the average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Elk Plain, WA

Average temperature in August - Elk Plain, WA
  • Average high temperature in August: 77.2°F

The warmest month (with the highest average high temperature) is August (77.2°F).
The month with the lowest average high temperature is December (42.8°F).

  • Average low temperature in August: 51.3°F

The month with the highest average low temperature is August (51.3°F).
The coldest month (with the lowest average low temperature) is December (32.9°F).

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Average pressure in August
Elk Plain, WA

Average pressure in August - Elk Plain, WA
  • Average pressure in August: 30.01"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.01"Hg).

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Average wind speed in August
Elk Plain, WA

Average wind speed in August - Elk Plain, WA
  • Average wind speed in August: 3.7mph

The windiest months (with the highest average wind speed) are January and March (4.9mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

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Average humidity in August
Elk Plain, WA

Average humidity in August - Elk Plain, WA
  • Average humidity in August: 71%

The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is July (70%).

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Average rainfall in August
Elk Plain, WA

Average rainfall in August - Elk Plain, WA
  • Average rainfall in August: 0.55"

The wettest month (with the highest rainfall) is December (4.92").
The driest month (with the least rainfall) is July (0.43").

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Average rainfall days in August
Elk Plain, WA

Average rainfall days in August - Elk Plain, WA
  • Average rainfall days in August: 4.8 days

The month with the highest number of rainy days is March (20.2 days).
The month with the least rainy days is August (4.8 days).

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Average snowfall in August
Elk Plain, WA

Average snowfall in August - Elk Plain, WA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (2.44").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Elk Plain, WA

Average snowfall days in August - Elk Plain, WA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (4.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in August /
Average sunshine in August
Elk Plain, WA

Average daylight in August / Average sunshine in August - Elk Plain, WA
  • 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 36min).

  • Average sunshine in August: 10h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).

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Average sunshine days in August
Elk Plain, WA

Average sunshine days in August - Elk Plain, WA
  • Average sunshine days in August: 23.8 days

The month with the most sunshine days is August (23.8 days).
The month with the least sunshine days is November (9.3 days).

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Average UV index in August
Elk Plain, WA

Average UV index in August - Elk Plain, 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, October, November and December (UV index 2).

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Average cloud cover in August
Elk Plain, WA

Average cloud cover in August - Elk Plain, WA
  • Average cloud cover in August: 27

The month with the most cloud cover is December (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in August
Elk Plain, WA

Average visibility in August - Elk Plain, WA
  • Average visibility in August: 6mi

The months with the highest visibility are July and August (6mi).
The months with the lowest visibility are January and February (4mi).

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Elk Plain, Washington, USA

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