August weather forecast
Entiat, WA

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Weather in August

August, the last month of the summer in Entiat, is also a moderately hot month, with an average temperature fluctuating between 55.8°F (13.2°C) and 81.9°F (27.7°C).

Temperature

August's advent denotes a minor fluctuation in the average high-temperature to a still moderately hot 81.9°F (27.7°C) from July's 82.2°F (27.9°C). Entiat, in the heat of August, registers a significant plunge to a mean of 55.8°F (13.2°C) during the nights.

Heat index

August's heat index is appraised at 82.4°F (28°C). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.
In the scope of the heat index, its values resonate with shade and light wind conditions. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', takes into account both air temperature and humidity to illustrate what people actually feel. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.

Humidity

The months with the lowest humidity are July and August, with an average relative humidity of 43%.

Rainfall

In Entiat, in August, during 3.8 rainfall days, 0.28" (7mm) of precipitation is typically accumulated. Throughout the year, in Entiat, there are 99.9 rainfall days, and 10.47" (266mm) of precipitation is accumulated.

Snowfall

May through August are months without snowfall.

Daylight

In August, the average length of the day is 14h and 13min.
On the first day of August, sunrise is at 5:39 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 7:42 pm PDT.

Sunshine

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

UV index

In Entiat, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum high UV index of 5 in August translates into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August?

During August, Entiat experiences an average high-temperature of 81.9°F (27.7°C) and a low-temperature of 55.8°F (13.2°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 82.4°F (28°C).

What are the least humid months?

The months with the lowest humidity are July and August, with an average relative humidity of 43%.

What is the average humidity in August?

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

How much does it rain in Entiat in August?

In Entiat, in August, it is raining for 3.8 days, with typically 0.28" (7mm) of accumulated precipitation.

When it does not snow?

May through August are months without snowfall.

Does it snow in August?

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

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

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

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 5:39 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 7:42 pm PDT.

What is the month with the most sunshine?

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

How long on average sun shines in August?

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

How high is the UV index in August?

In Entiat, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Entiat, WA

Average temperature in August - Entiat, WA
  • Average high temperature in August: 81.9°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is December (30.2°F).

  • Average low temperature in August: 55.8°F

The month with the highest average low temperature is August (55.8°F).
The coldest months (with the lowest average low temperature) are January and December (19°F).

Average pressure in August
Entiat, WA

Average pressure in August - Entiat, 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
Entiat, WA

Average wind speed in August - Entiat, WA
  • Average wind speed in August: 5.8mph

The windiest month (with the highest average wind speed) is June (6.1mph).
The calmest months (with the lowest average wind speed) are January and December (3.5mph).

Average humidity in August
Entiat, WA

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

The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are July and August (43%).

Average rainfall in August
Entiat, WA

Average rainfall in August - Entiat, WA
  • Average rainfall in August: 0.28"

The wettest month (with the highest rainfall) is December (1.65").
The driest month (with the least rainfall) is July (0.16").

Average rainfall days in August
Entiat, WA

Average rainfall days in August - Entiat, WA
  • Average rainfall days in August: 3.8 days

The month with the highest number of rainy days is March (12.8 days).
The month with the least rainy days is August (3.8 days).

Average snowfall in August
Entiat, WA

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

The month with the highest snowfall is December (9.06").
The months with the least snowfall are May, June, July and August (0").

Average snowfall days in August
Entiat, WA

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

The month with the highest number of snowfall days is January (12 days).
The months with the least snowfall days are May, June, July and August (0 days).

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

Average daylight in August / Average sunshine in August - Entiat, 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 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 6min).

Average sunshine days in August
Entiat, WA

Average sunshine days in August - Entiat, WA
  • Average sunshine days in August: 24.8 days

The month with the most sunshine days is July (25.7 days).
The month with the least sunshine days is March (13.2 days).

Average UV index in August
Entiat, WA

Average UV index in August - Entiat, 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, March, October, November and December (UV index 2).

Average cloud cover in August
Entiat, WA

Average cloud cover in August - Entiat, WA
  • Average cloud cover in August: 12

The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are July and August (Cloud cover 12).

Average visibility in August
Entiat, WA

Average visibility in August - Entiat, 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).

Entiat, Washington, USA

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