August weather forecast
Shelton, WA

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Weather in August

Retaining a semblance of July's warmth, August continues with high temperatures around 76.6°F (24.8°C). It garners attention for its long sunshine hours, similar to July, further reinforcing Shelton's summer reputation. While it sustains the summer's heat, it also signals the beginning end of the season. August's calm weather conditions provide a fantastic atmosphere for al fresco dining and summer getaways. It beautifully carries on the endearing warmth of the July weather, while subtly hinting at the arrival of fall.

Temperature

In Shelton, the peak average temperatures are observed in August, with a high of 76.6°F (24.8°C) and a low of 50.4°F (10.2°C).

Humidity

In August, the average relative humidity is 73%.

Rainfall

In Shelton, Washington, in August, during 6.3 rainfall days, 0.63" (16mm) of precipitation is typically accumulated. Throughout the year, there are 185.4 rainfall days, and 42.87" (1089mm) of precipitation is accumulated.

Snowfall

In Shelton, snow does not fall in April through October.

Daylight

In August, the average length of the day is 14h and 10min.
On the first day of the month, sunrise is at 5:52 am and sunset at 8:45 pm. On the last day of August, sunrise is at 6:31 am and sunset at 7:53 pm PDT.

Sunshine

The month with the most sunshine is August, with an average of 10.7h of sunshine.

UV index

In Shelton, the average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 4 in August transforms into the following instructions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Updated: Jun 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months?

With average high temperatures of 76.6°F (24.8°C) and lows of 50.4°F (10.2°C), August is the warmest month.

What is the temperature in August in Shelton?

An average high-temperature, in August, in Shelton, is 76.6°F (24.8°C) and the average low-temperature is 50.4°F (10.2°C).

What is the average humidity in August?

In Shelton, the average relative humidity in August is 73%.

How many days does it rain in August?

In Shelton, during August, the rain falls for 6.3 days and regularly aggregates up to 0.63" (16mm) of precipitation.

When it does not snow?

In Shelton, snow does not fall in April through October.

How many hours of daylight does Shelton have in August?

The average day length in August in Shelton is 14h and 10min.

When is the sunrise / sunset in August in Shelton?

On the first day of August in Shelton, sunrise is at 5:52 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 7:53 pm PDT.

What month has the most sunshine?

With an average of 10.7h of sunshine, August has the most sunshine of the year in Shelton.

How long on average sun shines in August?

The average sunshine duration in August is 10.7h.

How high is the UV index in August in Shelton?

The average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to 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
Shelton, WA

Average temperature in August - Shelton, WA
  • Average high temperature in August: 76.6°F

The warmest month (with the highest average high temperature) is August (76.6°F).
The month with the lowest average high temperature is December (41.5°F).

  • Average low temperature in August: 50.4°F

The month with the highest average low temperature is August (50.4°F).
The coldest month (with the lowest average low temperature) is February (32.7°F).

Average pressure in August
Shelton, WA

Average pressure in August - Shelton, WA
  • Average pressure in August: 30.03"Hg

The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is March (30.01"Hg).

Average wind speed in August
Shelton, WA

Average wind speed in August - Shelton, WA
  • Average wind speed in August: 3.5mph

The windiest month (with the highest average wind speed) is March (4.3mph).
The calmest month (with the lowest average wind speed) is September (3.4mph).

Average humidity in August
Shelton, WA

Average humidity in August - Shelton, WA
  • Average humidity in August: 73%

The months with the highest relative humidity are November and December (90%).
The month with the lowest relative humidity is July (72%).

Average rainfall in August
Shelton, WA

Average rainfall in August - Shelton, WA
  • Average rainfall in August: 0.63"

The wettest month (with the highest rainfall) is January (7.24").
The driest month (with the least rainfall) is July (0.43").

Average rainfall days in August
Shelton, WA

Average rainfall days in August - Shelton, WA
  • Average rainfall days in August: 6.3 days

The month with the highest number of rainy days is March (21.4 days).
The month with the least rainy days is August (6.3 days).

Average snowfall in August
Shelton, WA

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

The month with the highest snowfall is February (2.17").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Shelton, WA

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

The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Shelton, 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 36min).

  • Average sunshine in August: 10h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).

Average sunshine days in August
Shelton, WA

Average sunshine days in August - Shelton, WA
  • Average sunshine days in August: 21.6 days

The month with the most sunshine days is July (21.7 days).
The month with the least sunshine days is March (7.5 days).

Average UV index in August
Shelton, WA

Average UV index in August - Shelton, WA
  • Average UV index in August: 4

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in August
Shelton, WA

Average cloud cover in August - Shelton, WA
  • Average cloud cover in August: 30

The months with the most cloud cover are January and December (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 30).

Average visibility in August
Shelton, WA

Average visibility in August - Shelton, WA
  • Average visibility in August: 5mi

The months with the highest visibility are June, July, August and September (5mi).
The months with the lowest visibility are January, February, March, April, May, October, November and December (4mi).

Shelton, Washington, USA

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