August weather forecastEmerald, WA

August

Weather in August

The last month of the summer, August, is another hot month in Emerald, Washington, with an average temperature fluctuating between 86.2°F (30.1°C) and 61.5°F (16.4°C).

Temperature

Emerald, Washington, registers an average high-temperature of a still hot 86.2°F (30.1°C) at the commencement of August, closely related to the preceding month. Emerald, after an intense day, registers a significant cooling to an average low-temperature of 61.5°F (16.4°C) throughout August.

Humidity

July and August, with an average relative humidity of 38%, are the least humid months in Emerald.

Rainfall

In Emerald, during August, the rain falls for 4.4 days and regularly aggregates up to 0.31" (8mm) of precipitation. In Emerald, during the entire year, the rain falls for 104.5 days and collects up to 8.23" (209mm) of precipitation.

Snowfall

In Emerald, snow does not fall in April through August and October.

Daylight

The average length of the day in August is 14h and 7min.
On the first day of August in Emerald, sunrise is at 5:42 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 7:40 pm PDT.

Sunshine

The months with the most sunshine in Emerald are July and August, with an average of 12h of sunshine.

UV index

The months with the highest UV index in Emerald are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In August, an average UV index of 6 transforms into the following instructions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature and low-temperature in Emerald during August are 86.2°F (30.1°C) and 61.5°F (16.4°C) respectively.

July and August, with an average relative humidity of 38%, are the least humid months in Emerald, Washington.

In Emerald, Washington, the average relative humidity in August is 38%.

In Emerald, Washington, during August, the rain falls for 4.4 days and regularly aggregates up to 0.31" (8mm) of precipitation.

In Emerald, snow does not fall in April through August and October.

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

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

In August, on the first day of the month, sunrise is at 5:42 am and sunset at 8:30 pm. On the last day of the month, in Emerald, sunrise is at 6:20 am and sunset at 7:40 pm PDT.

The months with the most sunshine are July and August, with an average of 12h of sunshine.

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

June through August, with an average maximum UV index of 6, are months with the highest UV index.

The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Emerald, WA

  • Average high temperature in August: 86.2°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is December (36.1°F).

  • Average low temperature in August: 61.5°F

The month with the highest average low temperature is August (61.5°F).
The coldest month (with the lowest average low temperature) is December (25.3°F).

Average pressure in August
Emerald, WA

  • Average pressure in August: 29.92"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).

Average wind speed in August
Emerald, WA

  • Average wind speed in August: 6.6mph

The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is December (5mph).

Average humidity in August
Emerald, WA

  • Average humidity in August: 38%

The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are July and August (38%).

Average rainfall in August
Emerald, WA

  • Average rainfall in August: 0.31"

The wettest month (with the highest rainfall) is May (1.1").
The driest month (with the least rainfall) is July (0.24").

Average rainfall days in August
Emerald, WA

  • Average rainfall days in August: 4.4 days

The month with the highest number of rainy days is March (13.3 days).
The month with the least rainy days is July (4.1 days).

Average snowfall in August
Emerald, WA

  • Average snowfall in August: 0"

The month with the highest snowfall is December (2.24").
The months with the least snowfall are April, May, June, July, August and October (0").

Average snowfall days in August
Emerald, WA

  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is December (5 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).

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

  • Average daylight in August: 14h and 6min

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 0min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days in August
Emerald, WA

  • Average sunshine days in August: 24 days

The month with the most sunshine days is July (26.2 days).
The month with the least sunshine days is March (15.4 days).

Average UV index in August
Emerald, WA

  • Average UV index in August: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in August
Emerald, WA

  • Average cloud cover in August: 11

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 10).

Average visibility in August
Emerald, 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).