August weather forecast
Usk, WA

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Weather in August

The last month of the summer, August, is another warm month in Usk, Washington, with an average temperature ranging between max 80.2°F (26.8°C) and min 50.2°F (10.1°C).

Temperature

With average high and low temperatures of 80.2°F (26.8°C) and 50.2°F (10.1°C) respectively, August is Usk's warmest month.

Humidity

With an average relative humidity of 51%, August is the least humid month in Usk, Washington.

Rainfall

August is the month with the least rainfall. Rain falls for 6.8 days and accumulates 0.51" (13mm) of precipitation.

Snowfall

In Usk, snow does not fall in July and August.

Daylight

The average length of the day in August in Usk, Washington, is 14h and 16min.
On the first day of August in Usk, sunrise is at 5:25 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 7:31 pm PDT.

Sunshine

The month with the most sunshine is August, with an average of 12h of sunshine.

UV index

In August, the average daily maximum UV index in Usk is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 4 in August interprets into the following advice:
Make use of precautions - Suggestions to resist sunburn are communicated. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
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Frequently asked questions

What part of the year is the hottest in Usk?

Temperature records mark August as the warmest month, with highs averaging 80.2°F (26.8°C) and lows at 50.2°F (10.1°C).

What are August temperatures in Usk?

The high-temperature during August is 80.2°F (26.8°C) and the low-temperature is 50.2°F (10.1°C).

What is the least humid month in Usk?

With an average relative humidity of 51%, August is the least humid month.

What is the average humidity in August in Usk?

In Usk, Washington, the average relative humidity in August is 51%.

What is the driest month in Usk?

August is the month with the least rainfall in Usk, Washington. Rain falls for 6.8 days and accumulates 0.51" (13mm) of precipitation.

How much does it rain in Usk in August?

In Usk, in August, it is raining for 6.8 days, with typically 0.51" (13mm) of accumulated precipitation.

When it does not snow in Usk?

In Usk, snow does not fall in July and August.

Does it snow in Usk in August?

In Usk, Washington, in August, it doesn't snow. In September, it regularly snows.

How many hours of daylight does Usk have in August?

The average day length in August is 14h and 16min.

What time are sunrise and sunset in August in Usk?

On the first day of August in Usk, Washington, sunrise is at 5:25 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 7:31 pm PDT.

What month has the most sunshine in Usk?

With an average of 12h of sunshine, August has the most sunshine of the year.

How long on average sun shines in August in Usk?

The average sunshine duration in August is 12h.

What is the UV index intensity in August in Usk?

The average daily maximum UV index in August in Usk is 4. A UV Index value of 3 to 5 symbolizes 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
Usk, WA

Average temperature in August - Usk, WA
  • Average high temperature in August: 80.2°F

The warmest month (with the highest average high temperature) is August (80.2°F).
The month with the lowest average high temperature is December (28.8°F).

  • Average low temperature in August: 50.2°F

The month with the highest average low temperature is August (50.2°F).
The coldest months (with the lowest average low temperature) are February and December (18°F).

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Average pressure in August
Usk, WA

Average pressure in August - Usk, WA
  • Average pressure in August: 29.92"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in August
Usk, WA

Average wind speed in August - Usk, WA
  • Average wind speed in August: 3.9mph

The windiest month (with the highest average wind speed) is April (4.4mph).
The calmest month (with the lowest average wind speed) is December (3.3mph).

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Average humidity in August
Usk, WA

Average humidity in August - Usk, WA
  • Average humidity in August: 51%

The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is August (51%).

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Average rainfall in August
Usk, WA

Average rainfall in August - Usk, WA
  • Average rainfall in August: 0.51"

The wettest month (with the highest rainfall) is January (2.99").
The driest month (with the least rainfall) is August (0.51").

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Average rainfall days in August
Usk, WA

Average rainfall days in August - Usk, WA
  • Average rainfall days in August: 6.8 days

The month with the highest number of rainy days is April (17.2 days).
The months with the least rainy days are February and August (6.8 days).

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Average snowfall in August
Usk, WA

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

The month with the highest snowfall is January (23.39").
The months with the least snowfall are July and August (0").

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Average snowfall days in August
Usk, WA

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

The month with the highest number of snowfall days is December (21.7 days).
The months with the least snowfall days are July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in August: 12h and 0min

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

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Average sunshine days in August
Usk, WA

Average sunshine days in August - Usk, WA
  • Average sunshine days in August: 21.9 days

The month with the most sunshine days is August (21.9 days).
The months with the least sunshine days are February, March and April (7.8 days).

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Average UV index in August
Usk, WA

Average UV index in August - Usk, WA
  • Average UV index in August: 4

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are February, November and December (UV index 1).

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Average cloud cover in August
Usk, WA

Average cloud cover in August - Usk, WA
  • Average cloud cover in August: 14

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 14).

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Average visibility in August
Usk, WA

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

The months with the highest visibility are May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).

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Usk, Washington, USA

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