August weather forecast
White Swan, WA

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Weather in August

The last month of the summer, August, is also a moderately hot month in White Swan, Washington, with an average temperature varying between 83.1°F (28.4°C) and 56.8°F (13.8°C).

Temperature

August tends to be the warmest month, with temperatures averaging a daily high of 83.1°F (28.4°C) and a low of 56.8°F (13.8°C).

Heat index

During August, the heat index is estimated at 82.4°F (28°C). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.

Humidity

The least humid month is August, with an average relative humidity of 43%.

Rainfall

In August, in White Swan, the rain falls for 3.8 days. Throughout August, 0.28" (7mm) of precipitation is accumulated. In White Swan, Washington, during the entire year, the rain falls for 112.8 days and collects up to 10.28" (261mm) of precipitation.

Snowfall

May through August and October are months without snowfall.

Daylight

In August, the average length of the day in White Swan is 14h and 7min.
On the first day of the month, sunrise is at 5:45 am and sunset at 8:33 pm. On the last day of August, in White Swan, sunrise is at 6:23 am and sunset at 7:42 pm PDT.

Sunshine

The months with the most sunshine are July and August, with an average of 12.1h of sunshine.

UV index

In August, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: In August, the maximum UV index of 5 suggests this advice:
Prioritize safety - Recommendations to avert sunburn are shared. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
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Frequently asked questions

What time of the year is the hottest in White Swan?

In White Swan, Washington, the peak average temperatures are observed in August, with a high of 83.1°F (28.4°C) and a low of 56.8°F (13.8°C).

How hot does it get in White Swan in August?

In August, the average high-temperature and low-temperature in White Swan, Washington, are 83.1°F (28.4°C) and 56.8°F (13.8°C) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is estimated at 82.4°F (28°C).

What is the least humid month in White Swan?

August is the least humid month, with an average relative humidity of 43%.

What is the average humidity in August in White Swan?

In August, the average relative humidity is 43%.

How much does it rain in White Swan in August?

In White Swan, during August, the rain falls for 3.8 days and regularly aggregates up to 0.28" (7mm) of precipitation.

When it does not snow in White Swan?

In White Swan, Washington, snow does not fall in May through August and October.

Does it snow in White Swan in August?

In White Swan, in August, it doesn't snow. In September, it regularly snows.

What is the average length of the day in August in White Swan?

In August, the average day length in White Swan is 14h and 7min.

What time are sunrise and sunset in August in White Swan?

In August, on the first day of the month, sunrise is at 5:45 am and sunset at 8:33 pm. On the last day of the month, in White Swan, sunrise is at 6:23 am and sunset at 7:42 pm PDT.

What are the months with the most sunshine in White Swan?

The months with the most sunshine in White Swan are July and August, with an average of 12.1h of sunshine.

How many hours of sunshine does White Swan have in August?

In August, the average sunshine duration in White Swan, Washington, is 12.1h.

What is the UV index intensity in August in White Swan?

In White Swan, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a medium health risk 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
White Swan, WA

Average temperature in August - White Swan, WA
  • Average high temperature in August: 83.1°F

The warmest month (with the highest average high temperature) is August (83.1°F).
The month with the lowest average high temperature is December (35.2°F).

  • Average low temperature in August: 56.8°F

The month with the highest average low temperature is August (56.8°F).
The coldest month (with the lowest average low temperature) is December (23.9°F).

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Average pressure in August
White Swan, WA

Average pressure in August - White Swan, WA
  • Average pressure in August: 29.94"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.94"Hg).

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Average wind speed in August
White Swan, WA

Average wind speed in August - White Swan, WA
  • Average wind speed in August: 6.2mph

The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest month (with the lowest average wind speed) is December (4.5mph).

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Average humidity in August
White Swan, WA

Average humidity in August - White Swan, WA
  • Average humidity in August: 43%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (43%).

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Average rainfall in August
White Swan, WA

Average rainfall in August - White Swan, WA
  • Average rainfall in August: 0.28"

The wettest month (with the highest rainfall) is January (1.61").
The driest month (with the least rainfall) is July (0.12").

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Average rainfall days in August
White Swan, WA

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

The month with the highest number of rainy days is March (13.7 days).
The month with the least rainy days is July (3.1 days).

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Average snowfall in August
White Swan, WA

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

The month with the highest snowfall is February (3.5").
The months with the least snowfall are May, June, July, August and October (0").

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Average snowfall days in August
White Swan, WA

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

The month with the highest number of snowfall days is December (5.5 days).
The months with the least snowfall days are May, June, July, August and October (0 days).

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

Average daylight in August / Average sunshine in August - White Swan, 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: 12h and 1min

The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

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Average sunshine days in August
White Swan, WA

Average sunshine days in August - White Swan, WA
  • Average sunshine days in August: 24.6 days

The month with the most sunshine days is July (25.9 days).
The month with the least sunshine days is February (12.6 days).

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Average UV index in August
White Swan, WA

Average UV index in August - White Swan, 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, February, November and December (UV index 2).

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Average cloud cover in August
White Swan, WA

Average cloud cover in August - White Swan, WA
  • Average cloud cover in August: 9

The month with the most cloud cover is January (Cloud cover 44).
The months with the least cloud cover are July and August (Cloud cover 9).

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Average visibility in August
White Swan, WA

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

The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).

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White Swan, Washington, USA

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