August weather forecast
Opportunity, WA

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Weather in August

August, the last month of the summer in Opportunity, is also a moderately hot month, with an average temperature varying between 55.9°F (13.3°C) and 83.3°F (28.5°C).

Temperature

August is the month that records the highest temperatures, with averages ranging from a high of 83.3°F (28.5°C) to a low of 55.9°F (13.3°C).

Heat index

The average heat index in August is evaluated at 82.4°F (28°C). Continuing activity during long-lasting exposure might induce tiredness and result in heat cramps.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

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

Rainfall

The months with the least rainfall are July and August Rain falls for 5.5 days and accumulates 0.35" (9mm) of rain.

Snowfall

In Opportunity, snow does not fall in June through August.

Daylight

In August, the average length of the day is 14h and 13min.
On the first day of August in Opportunity, sunrise is at 5:27 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 7:30 pm PDT.

Sunshine

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

UV index

In Opportunity, Washington, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: An average maximum UV index of 5 in August leads to these recommendations:
Ensure safety - Sun damage prevention is strongly urged. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month in Opportunity?

In Opportunity, the average highest temperatures are observed in August, with a high of 83.3°F (28.5°C) and a low of 55.9°F (13.3°C).

How hot does it get in Opportunity in August?

The high-temperature, in August, in Opportunity, is 83.3°F (28.5°C), while the low-temperature averages to 55.9°F (13.3°C). The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in August is evaluated at 82.4°F (28°C).

What is the least humid month in Opportunity?

With an average relative humidity of 43%, August is the least humid month in Opportunity, Washington.

What is the average humidity in August in Opportunity?

In August, the average relative humidity in Opportunity is 43%.

What is the driest month in Opportunity?

The months with the least rainfall in Opportunity are July and August Rain falls for 5.5 days and accumulates 0.35" (9mm) of rain.

How much does it rain in Opportunity in August?

In Opportunity, in August, it is raining for 5.5 days, with typically 0.35" (9mm) of accumulated precipitation.

When it does not snow in Opportunity?

June through August are months without snowfall in Opportunity, Washington.

Does it snow in Opportunity in August?

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

What is the average length of the day in August in Opportunity?

In August, the average day length in Opportunity is 14h and 13min.

When are sunrise and sunset in August in Opportunity?

On the first day of August in Opportunity, sunrise is at 5:27 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 7:30 pm PDT.

What month has the most sunshine in Opportunity?

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

How many hours of sunshine does Opportunity have in August?

In August, the average sunshine duration in Opportunity, Washington, is 12h.

How high is the UV index in August in Opportunity?

The average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a medium health risk 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
Opportunity, WA

Average temperature in August - Opportunity, WA
  • Average high temperature in August: 83.3°F

The warmest month (with the highest average high temperature) is August (83.3°F).
The month with the lowest average high temperature is December (32°F).

  • Average low temperature in August: 55.9°F

The month with the highest average low temperature is August (55.9°F).
The coldest month (with the lowest average low temperature) is December (21.9°F).

Average pressure in August
Opportunity, WA

Average pressure in August - Opportunity, WA
  • Average pressure in August: 29.91"Hg

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

Average wind speed in August
Opportunity, WA

Average wind speed in August - Opportunity, WA
  • Average wind speed in August: 4.8mph

The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is December (4.7mph).

Average humidity in August
Opportunity, WA

Average humidity in August - Opportunity, WA
  • Average humidity in August: 43%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (43%).

Average rainfall in August
Opportunity, WA

Average rainfall in August - Opportunity, WA
  • Average rainfall in August: 0.35"

The wettest month (with the highest rainfall) is January (2.28").
The driest months (with the least rainfall) are July and August (0.35").

Average rainfall days in August
Opportunity, WA

Average rainfall days in August - Opportunity, WA
  • Average rainfall days in August: 5.5 days

The month with the highest number of rainy days is March (16 days).
The month with the least rainy days is July (5.1 days).

Average snowfall in August
Opportunity, WA

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

The month with the highest snowfall is January (10.51").
The months with the least snowfall are June, July and August (0").

Average snowfall days in August
Opportunity, WA

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

The month with the highest number of snowfall days is December (13.9 days).
The months with the least snowfall days are June, July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in August: 12h and 0min

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 3h and 48min).

Average sunshine days in August
Opportunity, WA

Average sunshine days in August - Opportunity, WA
  • Average sunshine days in August: 23.2 days

The month with the most sunshine days is July (24.3 days).
The month with the least sunshine days is March (10.3 days).

Average UV index in August
Opportunity, WA

Average UV index in August - Opportunity, WA
  • Average UV index in August: 5

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in August
Opportunity, WA

Average cloud cover in August - Opportunity, WA
  • Average cloud cover in August: 13

The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 13).

Average visibility in August
Opportunity, WA

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

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

Opportunity, Washington, USA

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