August weather forecast
East Selah, WA

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Weather in August

August, the last month of the summer in East Selah, is also a moderately hot month, with an average temperature ranging between max 85.1°F (29.5°C) and min 58.8°F (14.9°C).

Temperature

The month of August sees the highest average temperatures, reaching 85.1°F (29.5°C) at the peak and 58.8°F (14.9°C) at the low.

Heat index

August's average heat index is appraised at 84.2°F (29°C). If one persists in activity during exposure, it could induce weariness and subsequently, heat cramps.
In the scope of the heat index, its values resonate with shade and light wind conditions. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a composite of temperature and humidity figures to convey how warm it feels. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

July and August, with an average relative humidity of 41%, are the least humid months.

Rainfall

In East Selah, Washington, during August, the rain falls for 2.6 days and regularly aggregates up to 0.2" (5mm) of precipitation. In East Selah, Washington, during the entire year, the rain falls for 87.6 days and collects up to 5.94" (151mm) of precipitation.

Snowfall

In East Selah, snow does not fall in May through August and October.

Daylight

The average length of the day in August is 14h and 8min.
On the first day of August in East Selah, sunrise is at 5:43 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:42 pm PDT.

Sunshine

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

UV index

In East Selah, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 5 in August converts into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

What is the hottest time of year?

The warmest time of the year is August, with temperatures averaging a high of 85.1°F (29.5°C) and a low of 58.8°F (14.9°C).

How hot does it get in August?

East Selah in August has an average high-temperature of 85.1°F (29.5°C) and an average low-temperature of 58.8°F (14.9°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, is appraised at 84.2°F (29°C).

What are the least humid months?

The months with the lowest humidity are July and August, with an average relative humidity of 41%.

What is the average humidity in August?

In August, the average relative humidity is 41%.

How many days does it rain in August in East Selah?

In East Selah, during August, the rain falls for 2.6 days and regularly aggregates up to 0.2" (5mm) of precipitation.

When it does not snow?

May through August and October are months without snowfall.

Does it snow in August?

In East Selah, in August, it doesn't snow. In September, it regularly snows.

How many hours of daylight does East Selah have in August?

The average day length in August is 14h and 8min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 5:43 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:42 pm PDT.

What are the months with the most sunshine?

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

How many hours of sunshine does East Selah have in August?

The average sunshine duration in August is 12.1h.

What is the UV index intensity in August?

In East Selah, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from 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
East Selah, WA

Average temperature in August - East Selah, WA
  • Average high temperature in August: 85.1°F

The warmest month (with the highest average high temperature) is August (85.1°F).
The month with the lowest average high temperature is December (36°F).

  • Average low temperature in August: 58.8°F

The month with the highest average low temperature is August (58.8°F).
The coldest month (with the lowest average low temperature) is December (23.9°F).

Average pressure in August
East Selah, WA

Average pressure in August - East Selah, WA
  • Average pressure in August: 29.93"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).

Average wind speed in August
East Selah, WA

Average wind speed in August - East Selah, WA
  • Average wind speed in August: 6.8mph

The windiest month (with the highest average wind speed) is June (7.4mph).
The calmest month (with the lowest average wind speed) is December (4.2mph).

Average humidity in August
East Selah, WA

Average humidity in August - East Selah, WA
  • Average humidity in August: 41%

The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are July and August (41%).

Average rainfall in August
East Selah, WA

Average rainfall in August - East Selah, WA
  • Average rainfall in August: 0.2"

The wettest month (with the highest rainfall) is December (0.87").
The driest month (with the least rainfall) is July (0.08").

Average rainfall days in August
East Selah, WA

Average rainfall days in August - East Selah, WA
  • Average rainfall days in August: 2.6 days

The month with the highest number of rainy days is March (10.8 days).
The month with the least rainy days is July (2.3 days).

Average snowfall in August
East Selah, WA

Average snowfall in August - East Selah, WA
  • Average snowfall in August: 0"

The month with the highest snowfall is December (3.07").
The months with the least snowfall are May, June, July, August and October (0").

Average snowfall days in August
East Selah, WA

Average snowfall days in August - East Selah, WA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is December (5.7 days).
The months with the least snowfall days are May, June, July, August and October (0 days).

Average daylight in August /
Average sunshine in August
East Selah, WA

Average daylight in August / Average sunshine in August - East Selah, WA
  • Average daylight in August: 14h and 1min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • 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 30min).

Average sunshine days in August
East Selah, WA

Average sunshine days in August - East Selah, WA
  • Average sunshine days in August: 26.8 days

The month with the most sunshine days is July (27.6 days).
The month with the least sunshine days is February (15.5 days).

Average UV index in August
East Selah, WA

Average UV index in August - East Selah, 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).

Average cloud cover in August
East Selah, WA

Average cloud cover in August - East Selah, WA
  • Average cloud cover in August: 9

The month with the most cloud cover is January (Cloud cover 40).
The months with the least cloud cover are July and August (Cloud cover 9).

Average visibility in August
East Selah, WA

Average visibility in August - East Selah, WA
  • Average visibility in August: 6mi

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

East Selah, Washington, USA

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