August weather forecast
West Longview, WA

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Weather in August

The last month of the summer, August, is another warm month in West Longview, Washington, with an average temperature ranging between min 49.8°F (9.9°C) and max 77.9°F (25.5°C).

Temperature

The warmest period tends to be August, when average temperatures fluctuate between a high of 77.9°F (25.5°C) and a low of 49.8°F (9.9°C).

Humidity

The average relative humidity in August in West Longview is 73%.

Rainfall

August is the month with the least rainfall in West Longview. Rain falls for 6.3 days and accumulates 0.39" (10mm) of precipitation.

Snowfall

April through October are months without snowfall in West Longview.

Daylight

In West Longview, the average length of the day in August is 14h and 6min.
On the first day of August, sunrise is at 5:55 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 7:51 pm PDT.

Sunshine

With an average of 10.4h of sunshine, August has the most sunshine of the year.

UV index

The average daily maximum UV index in August in West Longview, Washington, 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: In August, the maximum UV index of 4 suggests this advice:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
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Frequently asked questions

What time of the year is the hottest in West Longview?

In West Longview, August is the month with the highest recorded average temperatures, measuring a high of 77.9°F (25.5°C) and a low of 49.8°F (9.9°C).

What is the average August temperature in West Longview?

In August, in West Longview, the average high-temperature is 77.9°F (25.5°C), and the average low-temperature is 49.8°F (9.9°C).

What is the average humidity in August in West Longview?

The average relative humidity in August is 73%.

What is the driest month in West Longview?

August is the month with the least rainfall in West Longview. Rain falls for 6.3 days and accumulates 0.39" (10mm) of precipitation.

How much does it rain in West Longview in August?

In August, in West Longview, the rain falls for 6.3 days. Throughout August, 0.39" (10mm) of precipitation is accumulated.

When it does not snow in West Longview?

April through October are months without snowfall in West Longview.

How many hours of daylight does West Longview have in August?

In August, the average day length in West Longview, Washington, is 14h and 6min.

When are sunrise and sunset in August in West Longview?

On the first day of August in West Longview, sunrise is at 5:55 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 7:51 pm PDT.

What month has the most sunshine in West Longview?

August has the most sunshine of the year, with an average of 10.4h of sunshine.

How many hours of sunshine does West Longview have in August?

The average sunshine duration in August is 10.4h.

What is the UV index intensity in August in West Longview?

In West Longview, Washington, the average daily maximum UV index in August is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
West Longview, WA

Average temperature in August - West Longview, WA
  • Average high temperature in August: 77.9°F

The warmest month (with the highest average high temperature) is August (77.9°F).
The month with the lowest average high temperature is December (42.3°F).

  • Average low temperature in August: 49.8°F

The month with the highest average low temperature is August (49.8°F).
The coldest month (with the lowest average low temperature) is December (32.7°F).

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Average pressure in August
West Longview, WA

Average pressure in August - West Longview, 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 August and September (30.01"Hg).

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Average wind speed in August
West Longview, WA

Average wind speed in August - West Longview, WA
  • Average wind speed in August: 4mph

The windiest month (with the highest average wind speed) is January (4.8mph).
The calmest month (with the lowest average wind speed) is September (3.9mph).

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Average humidity in August
West Longview, WA

Average humidity in August - West Longview, WA
  • Average humidity in August: 73%

The months with the highest relative humidity are January, February, November and December (88%).
The month with the lowest relative humidity is July (72%).

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Average rainfall in August
West Longview, WA

Average rainfall in August - West Longview, WA
  • Average rainfall in August: 0.39"

The wettest month (with the highest rainfall) is January (3.9").
The driest month (with the least rainfall) is August (0.39").

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Average rainfall days in August
West Longview, WA

Average rainfall days in August - West Longview, WA
  • Average rainfall days in August: 6.3 days

The month with the highest number of rainy days is March (20.3 days).
The month with the least rainy days is July (6.1 days).

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Average snowfall in August
West Longview, WA

Average snowfall in August - West Longview, WA
  • Average snowfall in August: 0"

The month with the highest snowfall is January (1.26").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in August
West Longview, WA

Average snowfall days in August - West Longview, WA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (2.2 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
West Longview, WA

Average daylight in August / Average sunshine in August - West Longview, 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: 10h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 30min).

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Average sunshine days in August
West Longview, WA

Average sunshine days in August - West Longview, WA
  • Average sunshine days in August: 21.3 days

The month with the most sunshine days is July (22 days).
The month with the least sunshine days is March (8.9 days).

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Average UV index in August
West Longview, WA

Average UV index in August - West Longview, WA
  • Average UV index in August: 4

The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).

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Average cloud cover in August
West Longview, WA

Average cloud cover in August - West Longview, WA
  • Average cloud cover in August: 36

The months with the most cloud cover are February and March (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 36).

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Average visibility in August
West Longview, WA

Average visibility in August - West Longview, WA
  • Average visibility in August: 5mi

The month with the highest visibility is August (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, September, October, November and December (4mi).

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West Longview, Washington, USA

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