August weather forecast
Port Orchard, WA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Port Orchard, Washington, with an average temperature ranging between max 77.2°F (25.1°C) and min 53.6°F (12°C).

Temperature

August, on average, is the warmest month, registering a high temperature of 77.2°F (25.1°C) and a low of 53.6°F (12°C).

Humidity

In Port Orchard, the average relative humidity in August is 70%.

Rainfall

In August, the rain falls for 5.4 days. Throughout August, 0.35" (9mm) of precipitation is accumulated. Throughout the year, in Port Orchard, there are 138.9 rainfall days, and 12.24" (311mm) of precipitation is accumulated.

Snowfall

In Port Orchard, snow does not fall in April through October.

Ocean temperature

August and September, with an average ocean temperature of 53.2°F (11.8°C), are months with the warmest seawater.
Note: While a brief time in 53.2°F (11.8°C) at 55.4°F (13°C) is already bracing, plunging below 50°F (10°C) can severely affect breathing and introduce a cold shock, relying on your physical state.

Daylight

In Port Orchard, the average length of the day in August is 14h and 12min.
On the first day of August in Port Orchard, sunrise is at 5:49 am and sunset at 8:44 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 7:52 pm PDT.

Sunshine

August has the most sunshine of the year, with an average of 10.7h of sunshine.

UV index

In August, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In August, the maximum UV index of 4 suggests this advice:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Enhance your sun protection with tightly woven, yet airy clothing.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest in Port Orchard?

With an average high-temperature of 77.2°F (25.1°C) and an average low-temperature of 53.6°F (12°C), August is the warmest month in Port Orchard, Washington.

What are August temperatures in Port Orchard?

In August, the average high-temperature and low-temperature in Port Orchard, Washington, are 77.2°F (25.1°C) and 53.6°F (12°C) respectively.

What is the average humidity in August in Port Orchard?

The average relative humidity in August in Port Orchard, Washington, is 70%.

How much does it rain in Port Orchard in August?

In Port Orchard, Washington, in August, it is raining for 5.4 days, with typically 0.35" (9mm) of accumulated precipitation.

When it does not snow in Port Orchard?

In Port Orchard, Washington, snow does not fall in April through October.

What are the months with the warmest ocean in Port Orchard?

August and September, with an average ocean temperature of 53.2°F (11.8°C), are months with the warmest seawater.

How cold is the water in August in Port Orchard?

In August, the average ocean temperature in Port Orchard is 53.2°F (11.8°C). Swimming in 53.2°F (11.8°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

How many hours of daylight does Port Orchard have in August?

In Port Orchard, the average day length in August is 14h and 12min.

When is the sunrise / sunset in August in Port Orchard?

In August, on the first day of the month, sunrise is at 5:49 am and sunset at 8:44 pm. On the last day of the month, in Port Orchard, Washington, sunrise is at 6:29 am and sunset at 7:52 pm PDT.

What month has the most sunshine in Port Orchard?

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

How many hours of sunshine does Port Orchard have in August?

In August, the average sunshine duration is 10.7h.

What is the UV index reading in August in Port Orchard?

In Port Orchard, the average daily maximum UV index in August is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Port Orchard, WA

Average temperature in August - Port Orchard, WA
  • Average high temperature in August: 77.2°F

The warmest month (with the highest average high temperature) is August (77.2°F).
The month with the lowest average high temperature is December (43.2°F).

  • Average low temperature in August: 53.6°F

The month with the highest average low temperature is August (53.6°F).
The coldest month (with the lowest average low temperature) is December (34.9°F).

Average pressure in August
Port Orchard, WA

Average pressure in August - Port Orchard, WA
  • Average pressure in August: 30.01"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.01"Hg).

Average wind speed in August
Port Orchard, WA

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

The windiest month (with the highest average wind speed) is March (5.5mph).
The calmest months (with the lowest average wind speed) are July and August (3.5mph).

Average humidity in August
Port Orchard, WA

Average humidity in August - Port Orchard, WA
  • Average humidity in August: 70%

The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is July (69%).

Average rainfall in August
Port Orchard, WA

Average rainfall in August - Port Orchard, WA
  • Average rainfall in August: 0.35"

The wettest months (with the highest rainfall) are January and December (2.05").
The driest month (with the least rainfall) is July (0.28").

Average rainfall days in August
Port Orchard, WA

Average rainfall days in August - Port Orchard, WA
  • Average rainfall days in August: 5.4 days

The month with the highest number of rainy days is March (15.3 days).
The month with the least rainy days is August (5.4 days).

Average snowfall in August
Port Orchard, WA

Average snowfall in August - Port Orchard, WA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (1.22").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Port Orchard, WA

Average snowfall days in August - Port Orchard, WA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in August
Port Orchard, WA

Average sea temperature in August - Port Orchard, WA
  • Average sea temperature in August: 53.2°F

The best month for swimming (with the highest average sea temperature) is August (53.2°F).
The coldest month (with the lowest average sea temperature) is February (45.3°F).

Average daylight in August /
Average sunshine in August
Port Orchard, WA

Average daylight in August / Average sunshine in August - Port Orchard, 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: 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: 4h and 6min).

Average sunshine days in August
Port Orchard, WA

Average sunshine days in August - Port Orchard, WA
  • Average sunshine days in August: 22.8 days

The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is February (11.8 days).

Average UV index in August
Port Orchard, WA

Average UV index in August - Port Orchard, WA
  • Average UV index in August: 4

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).

Average cloud cover in August
Port Orchard, WA

Average cloud cover in August - Port Orchard, WA
  • Average cloud cover in August: 25

The month with the most cloud cover is December (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 25).

Average visibility in August
Port Orchard, WA

Average visibility in August - Port Orchard, WA
  • Average visibility in August: 6mi

The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January, February, March, April, October, November and December (5mi).

Port Orchard, Washington, USA

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