August weather forecast
Greenacres, WA

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Weather in August

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

Temperature

August, having an average high-temperature of 83.3°F (28.5°C) and an average low-temperature of 55.9°F (13.3°C), is the warmest month.

Heat index

For most parts of August, the heat index is estimated at 82.4°F (28°C). When exposure and activity are sustained, they could induce fatigue, with a chance of heat cramps.
Know that the heat index computations account for shaded terrains and slight winds. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', comes about by integrating the temperature readings with the humidity levels. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.

Humidity

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

Rainfall

July and August are months with the least rain in Greenacres when the rain falls for 5.5 days and typically aggregates up to 0.35" (9mm) of rain.

Snowfall

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

Daylight

In Greenacres, the average length of the day in August is 14h and 13min.
On the first day of August, sunrise is at 5:27 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 7:30 pm PDT.

Sunshine

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

UV index

In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 5 in August translates into this advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
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Frequently asked questions

What month is the hottest in Greenacres?

August brings the highest temperatures in Greenacres, Washington, with an average high of 83.3°F (28.5°C) and an average low of 55.9°F (13.3°C).

How hot is it in Greenacres in August?

In Greenacres, 83.3°F (28.5°C) is the average high-temperature and 55.9°F (13.3°C) is the average low-temperature during August. In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, is estimated at 82.4°F (28°C).

What is the least humid month in Greenacres?

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

What is the average humidity in August in Greenacres?

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

What is the driest month in Greenacres?

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

How much does it rain in Greenacres in August?

In Greenacres, in August, during 5.5 rainfall days, 0.35" (9mm) of precipitation is typically accumulated.

When it does not snow in Greenacres?

June through August are months without snowfall in Greenacres.

Does it snow in Greenacres in August?

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

How many hours of daylight does Greenacres have in August?

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

What time are sunrise and sunset in August in Greenacres?

On the first day of August in Greenacres, Washington, sunrise is at 5:27 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 7:30 pm PDT.

What month has the most sunshine in Greenacres?

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

How many hours of sunshine does Greenacres have in August?

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

What is the UV index reading in August in Greenacres?

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

Average temperature in August - Greenacres, 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).

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Average pressure in August
Greenacres, WA

Average pressure in August - Greenacres, 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).

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Average wind speed in August
Greenacres, WA

Average wind speed in August - Greenacres, 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).

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Average humidity in August
Greenacres, WA

Average humidity in August - Greenacres, 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%).

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Average rainfall in August
Greenacres, WA

Average rainfall in August - Greenacres, 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").

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Average rainfall days in August
Greenacres, WA

Average rainfall days in August - Greenacres, 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).

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Average snowfall in August
Greenacres, WA

Average snowfall in August - Greenacres, 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").

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Average snowfall days in August
Greenacres, WA

Average snowfall days in August - Greenacres, 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).

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

Average daylight in August / Average sunshine in August - Greenacres, 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).

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Average sunshine days in August
Greenacres, WA

Average sunshine days in August - Greenacres, 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).

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Average UV index in August
Greenacres, WA

Average UV index in August - Greenacres, 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).

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Average cloud cover in August
Greenacres, WA

Average cloud cover in August - Greenacres, 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).

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Average visibility in August
Greenacres, WA

Average visibility in August - Greenacres, 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).

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Greenacres, Washington, USA

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