August weather forecast
Hillside Siding, WA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Hillside Siding, Washington, with an average temperature varying between 85.1°F (29.5°C) and 58.8°F (14.9°C).

Temperature

Hillside Siding's August weather, with an average high temperature of 85.1°F (29.5°C) and an average low temperature of 58.8°F (14.9°C), tends to be the warmest of the year.

Heat index

August's mean heat index is calculated to be 84.2°F (29°C). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.
Heat index details are generally centered around shaded locations and a mild breeze. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.

Humidity

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

Rainfall

In Hillside Siding, Washington, in August, during 2.6 rainfall days, 0.2" (5mm) of precipitation is typically accumulated. Throughout the year, there are 87.6 rainfall days, and 5.94" (151mm) of precipitation is accumulated.

Snowfall

In Hillside Siding, snow does not fall in May through August and October.

Daylight

In Hillside Siding, the average length of the day in August is 14h and 8min.
On the first day of August, sunrise is at 5:43 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:42 pm PDT.

Sunshine

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

UV index

In Hillside Siding, Washington, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: A maximum UV index of 5 in August translates into the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
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Frequently asked questions

What is the warmest month in Hillside Siding?

In Hillside Siding, Washington, the peak temperatures are generally noted in August, averaging a high of 85.1°F (29.5°C) and a low of 58.8°F (14.9°C).

How hot is it in Hillside Siding in August?

The high-temperature, in August, in Hillside Siding, is 85.1°F (29.5°C), while the low-temperature averages to 58.8°F (14.9°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 84.2°F (29°C).

What are the least humid months in Hillside Siding?

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

What is the average humidity in August in Hillside Siding?

In August, the average relative humidity in Hillside Siding is 41%.

How many days does it rain in August in Hillside Siding?

In Hillside Siding, in August, during 2.6 rainfall days, 0.2" (5mm) of precipitation is typically accumulated.

When it does not snow in Hillside Siding?

In Hillside Siding, Washington, snow does not fall in May through August and October.

Does it snow in Hillside Siding in August?

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

How many hours of daylight does Hillside Siding have in August?

In August, the average day length is 14h and 8min.

What time are sunrise and sunset in August in Hillside Siding?

On the first day of August, sunrise is at 5:43 am and sunset at 8:33 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 in Hillside Siding?

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

How long on average sun shines in August in Hillside Siding?

In August, the average sunshine duration in Hillside Siding, Washington, is 12.1h.

What is the UV index reading in August in Hillside Siding?

In August, the average daily maximum UV index in Hillside Siding, Washington, is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
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
Hillside Siding, WA

Average temperature in August - Hillside Siding, 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).

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Average pressure in August
Hillside Siding, WA

Average pressure in August - Hillside Siding, 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).

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Average wind speed in August
Hillside Siding, WA

Average wind speed in August - Hillside Siding, 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).

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Average humidity in August
Hillside Siding, WA

Average humidity in August - Hillside Siding, 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%).

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Average rainfall in August
Hillside Siding, WA

Average rainfall in August - Hillside Siding, 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").

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Average rainfall days in August
Hillside Siding, WA

Average rainfall days in August - Hillside Siding, 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).

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Average snowfall in August
Hillside Siding, WA

Average snowfall in August - Hillside Siding, 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").

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Average snowfall days in August
Hillside Siding, WA

Average snowfall days in August - Hillside Siding, 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).

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Average daylight in August /
Average sunshine in August
Hillside Siding, WA

Average daylight in August / Average sunshine in August - Hillside Siding, 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).

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Average sunshine days in August
Hillside Siding, WA

Average sunshine days in August - Hillside Siding, 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).

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Average UV index in August
Hillside Siding, WA

Average UV index in August - Hillside Siding, 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).

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Average cloud cover in August
Hillside Siding, WA

Average cloud cover in August - Hillside Siding, 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).

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Average visibility in August
Hillside Siding, WA

Average visibility in August - Hillside Siding, 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).

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Hillside Siding, Washington, USA

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