August weather forecast
White Salmon, WA

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The iconic Hood River Bridge over the Columbia River in White Salmon, Washington, with Mt Hood
The iconic Hood River Bridge over the Columbia River in White Salmon, Washington, with Mt Hood's snow peak

Weather in August

The last month of the summer, August, is also a moderately hot month in White Salmon, Washington, with temperature in the range of an average high of 78.6°F (25.9°C) and an average low of 52.3°F (11.3°C).

Temperature

White Salmon experiences its highest temperatures in August, with an average peak of 78.6°F (25.9°C) and a low of 52.3°F (11.3°C).

Humidity

The months with the lowest humidity are July and August, with an average relative humidity of 58%.

Rainfall

In White Salmon, in August, it is raining for 3.8 days, with typically 0.35" (9mm) of accumulated precipitation. Throughout the year, there are 152.5 rainfall days, and 26.93" (684mm) of precipitation is accumulated.

Snowfall

In White Salmon, snow does not fall in May through October.

Daylight

In August, the average length of the day is 14h and 4min.
On the first day of the month, sunrise is at 5:50 am and sunset at 8:34 pm. On the last day of August, sunrise is at 6:26 am and sunset at 7:45 pm PDT.

Sunshine

The average sunshine in August is 11.7h.

UV index

The average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: The UV index of 5 during August leads to these advisories:
Exercise care. People with light skin might get burns in fewer than 30 minutes. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest?

With its average high temperature of 78.6°F (25.9°C) and a low of 52.3°F (11.3°C), August is regarded as the warmest month.

What is the temperature in August?

The high-temperature during August is 78.6°F (25.9°C) and the low-temperature is 52.3°F (11.3°C).

What are the least humid months?

The months with the lowest humidity are July and August, with an average relative humidity of 58%.

What is the average humidity in August?

In August, the average relative humidity is 58%.

How much does it rain in August?

In White Salmon, in August, it is raining for 3.8 days, with typically 0.35" (9mm) of accumulated precipitation.

When it does not snow?

In White Salmon, snow does not fall in May through October.

What is the average length of the day in August?

In August, the average day length is 14h and 4min.

When is the sunrise / sunset in August?

On the first day of August in White Salmon, sunrise is at 5:50 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 7:45 pm PDT.

How long on average sun shines in August?

In White Salmon, the average sunshine duration in August is 11.7h.

What is the UV index intensity in August?

The average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to 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
White Salmon, WA

Average temperature in August - White Salmon, WA
  • Average high temperature in August: 78.6°F

The warmest month (with the highest average high temperature) is August (78.6°F).
The month with the lowest average high temperature is December (35.2°F).

  • Average low temperature in August: 52.3°F

The month with the highest average low temperature is August (52.3°F).
The coldest month (with the lowest average low temperature) is December (26.1°F).

Average pressure in August
White Salmon, WA

Average pressure in August - White Salmon, WA
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.97"Hg).

Average wind speed in August
White Salmon, WA

Average wind speed in August - White Salmon, WA
  • Average wind speed in August: 5.6mph

The windiest month (with the highest average wind speed) is June (6.4mph).
The calmest month (with the lowest average wind speed) is October (4.8mph).

Average humidity in August
White Salmon, WA

Average humidity in August - White Salmon, WA
  • Average humidity in August: 58%

The months with the highest relative humidity are January, February and December (88%).
The months with the lowest relative humidity are July and August (58%).

Average rainfall in August
White Salmon, WA

Average rainfall in August - White Salmon, WA
  • Average rainfall in August: 0.35"

The wettest month (with the highest rainfall) is January (4.88").
The driest month (with the least rainfall) is July (0.24").

Average rainfall days in August
White Salmon, WA

Average rainfall days in August - White Salmon, WA
  • Average rainfall days in August: 3.8 days

The month with the highest number of rainy days is March (19.4 days).
The month with the least rainy days is August (3.8 days).

Average snowfall in August
White Salmon, WA

Average snowfall in August - White Salmon, WA
  • Average snowfall in August: 0"

The month with the highest snowfall is January (6.22").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
White Salmon, WA

Average snowfall days in August - White Salmon, WA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is December (6.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
White Salmon, WA

Average daylight in August / Average sunshine in August - White Salmon, 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: 11h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in August
White Salmon, WA

Average sunshine days in August - White Salmon, WA
  • Average sunshine days in August: 24.8 days

The month with the most sunshine days is July (25.8 days).
The month with the least sunshine days is February (8.8 days).

Average UV index in August
White Salmon, WA

Average UV index in August - White Salmon, WA
  • Average UV index in August: 5

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

Average cloud cover in August
White Salmon, WA

Average cloud cover in August - White Salmon, WA
  • Average cloud cover in August: 15

The months with the most cloud cover are January and February (Cloud cover 61).
The months with the least cloud cover are July and August (Cloud cover 15).

Average visibility in August
White Salmon, WA

Average visibility in August - White Salmon, WA
  • Average visibility in August: 6mi

The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January, February and December (4mi).

White Salmon, Washington, USA

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