August weather forecast
Prevost, WA

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Weather in August

The last month of the summer, August, is also an agreeable month in Prevost, Washington, with an average temperature ranging between min 56.7°F (13.7°C) and max 68.4°F (20.2°C).

Temperature

Prevost experiences its warmest period in July and August, averaging a high-temperature of 68.4°F (20.2°C).

Humidity

In August, the average relative humidity in Prevost, Washington, is 75%.

Rainfall

The months with the least rainfall in Prevost are July and August Rain falls for 2.3 days and accumulates 0.12" (3mm) of rain.

Snowfall

In Prevost, Washington, snow does not fall in April through October.

Daylight

In August, the average length of the day is 14h and 17min.
On the first day of August in Prevost, sunrise is at 5:48 am and sunset at 8:50 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 7:56 pm PDT.

Sunshine

In Prevost, the average sunshine in August is 11.2h.

UV index

In August, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 4 during August leads to these instructions:
Act with care - Obligation to protect against skin and eye damage is highlighted. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
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Frequently asked questions

What are the warmest months in Prevost?

Temperatures in Prevost reach their maximum during July and August, recording an average high-temperature of 68.4°F (20.2°C).

What is the temperature in August in Prevost?

The high-temperature in Prevost during August is 68.4°F (20.2°C) and the low-temperature is 56.7°F (13.7°C).

What is the average humidity in August in Prevost?

The average relative humidity in August in Prevost, Washington, is 75%.

What is the driest month in Prevost?

The months with the least rainfall in Prevost are July and August Rain falls for 2.3 days and accumulates 0.12" (3mm) of rain.

How many days does it rain in August in Prevost?

In August, in Prevost, Washington, the rain falls for 2.3 days. Throughout August, 0.12" (3mm) of precipitation is accumulated.

When it does not snow in Prevost?

In Prevost, snow does not fall in April through October.

How many hours of daylight does Prevost have in August?

In Prevost, the average day length in August is 14h and 17min.

When is the sunrise / sunset in August in Prevost?

In August, on the first day of the month, sunrise is at 5:48 am and sunset at 8:50 pm. On the last day of the month, in Prevost, sunrise is at 6:29 am and sunset at 7:56 pm PDT.

How long on average sun shines in August in Prevost?

The average sunshine duration in August is 11.2h.

How high is the UV index in August in Prevost?

The average daily maximum UV index in August in Prevost, Washington, is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Prevost, WA

Average temperature in August - Prevost, WA
  • Average high temperature in August: 68.4°F

The warmest months (with the highest average high temperature) are July and August (68.4°F).
The month with the lowest average high temperature is December (43.3°F).

  • Average low temperature in August: 56.7°F

The month with the highest average low temperature is August (56.7°F).
The coldest month (with the lowest average low temperature) is February (37.9°F).

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Average pressure in August
Prevost, WA

Average pressure in August - Prevost, WA
  • Average pressure in August: 30.02"Hg

The months with the highest atmospheric pressure are January and July (30.06"Hg).
The month with the lowest atmospheric pressure is March (29.99"Hg).

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Average wind speed in August
Prevost, WA

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

The windiest month (with the highest average wind speed) is November (7.3mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

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Average humidity in August
Prevost, WA

Average humidity in August - Prevost, WA
  • Average humidity in August: 75%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is July (73%).

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Average rainfall in August
Prevost, WA

Average rainfall in August - Prevost, WA
  • Average rainfall in August: 0.12"

The wettest month (with the highest rainfall) is January (1.46").
The driest months (with the least rainfall) are July and August (0.12").

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Average rainfall days in August
Prevost, WA

Average rainfall days in August - Prevost, WA
  • Average rainfall days in August: 2.3 days

The month with the highest number of rainy days is December (8.6 days).
The month with the least rainy days is August (2.3 days).

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Average snowfall in August
Prevost, WA

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

The month with the highest snowfall is February (2.09").
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
Prevost, WA

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

The month with the highest number of snowfall days is February (2.8 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
Prevost, WA

Average daylight in August / Average sunshine in August - Prevost, WA
  • Average daylight in August: 14h and 2min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in August: 11h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The months with the least sunshine are January and December (Average sunshine: 4h and 30min).

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Average sunshine days in August
Prevost, WA

Average sunshine days in August - Prevost, WA
  • Average sunshine days in August: 28.2 days

The month with the most sunshine days is August (28.2 days).
The month with the least sunshine days is February (17.4 days).

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Average UV index in August
Prevost, WA

Average UV index in August - Prevost, 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
Prevost, WA

Average cloud cover in August - Prevost, WA
  • Average cloud cover in August: 20

The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are July and August (Cloud cover 20).

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Average visibility in August
Prevost, WA

Average visibility in August - Prevost, WA
  • Average visibility in August: 6mi

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

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Prevost, Washington, USA

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