August weather forecast
Navy Yard City, WA

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Weather in August

August, the last month of the summer in Navy Yard City, is also a moderately hot month, with an average temperature varying between 77.2°F (25.1°C) and 53.6°F (12°C).

Temperature

August is the warmest month, with the temperature often reaching an average high of 77.2°F (25.1°C) and an average low of 53.6°F (12°C).

Humidity

The average relative humidity in August is 70%.

Rainfall

In Navy Yard City, Washington, in August, it is raining for 5.4 days, with typically 0.35" (9mm) of accumulated precipitation. Throughout the year, there are 138.9 rainfall days, and 12.24" (311mm) of precipitation is accumulated.

Snowfall

In Navy Yard City, 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: Swimming in 53.2°F (11.8°C) poses a severe threat. Even short exposure to 55.4°F (13°C) is chilling, and going below 50°F (10°C) can cause breathing irregularities and intense cold shock, based on one's stamina.

Daylight

In Navy Yard City, the average length of the day in August is 14h and 12min.
On the first day of August in Navy Yard City, 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

The average daily maximum UV index in August is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In August, a daily UV index of 4 turns into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
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Frequently asked questions

What part of the year is the hottest in Navy Yard City?

Navy Yard City records the warmest temperatures in August, averaging a high of 77.2°F (25.1°C) and a low of 53.6°F (12°C).

What are the temperatures in Navy Yard City in August?

In August, in Navy Yard City, the average high-temperature is 77.2°F (25.1°C), and the average low-temperature is 53.6°F (12°C).

What is the average humidity in August in Navy Yard City?

The average relative humidity in August in Navy Yard City is 70%.

How many days does it rain in August in Navy Yard City?

In August, the rain falls for 5.4 days. Throughout August, 0.35" (9mm) of precipitation is accumulated.

When it does not snow in Navy Yard City?

In Navy Yard City, snow does not fall in April through October.

What are the months with the warmest ocean in Navy Yard City?

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

What is the water temperature in August in Navy Yard City?

In August, the average ocean temperature is 53.2°F (11.8°C). Swimming in 53.2°F (11.8°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

What is the average length of the day in August in Navy Yard City?

The average day length in August is 14h and 12min.

When is the sunrise / sunset in August in Navy Yard City?

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, sunrise is at 6:29 am and sunset at 7:52 pm PDT.

What month has the most sunshine in Navy Yard City?

With an average of 10.7h of sunshine, August has the most sunshine of the year in Navy Yard City, Washington.

How long on average sun shines in August in Navy Yard City?

The average sunshine duration in August in Navy Yard City, Washington, is 10.7h.

What is the UV index intensity in August in Navy Yard City?

In August, the average daily maximum UV index 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
Navy Yard City, WA

Average temperature in August - Navy Yard City, 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).

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Average pressure in August
Navy Yard City, WA

Average pressure in August - Navy Yard City, 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).

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Average wind speed in August
Navy Yard City, WA

Average wind speed in August - Navy Yard City, 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).

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Average humidity in August
Navy Yard City, WA

Average humidity in August - Navy Yard City, 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%).

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Average rainfall in August
Navy Yard City, WA

Average rainfall in August - Navy Yard City, 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").

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Average rainfall days in August
Navy Yard City, WA

Average rainfall days in August - Navy Yard City, 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).

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Average snowfall in August
Navy Yard City, WA

Average snowfall in August - Navy Yard City, 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").

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Average snowfall days in August
Navy Yard City, WA

Average snowfall days in August - Navy Yard City, 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).

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Average sea temperature in August
Navy Yard City, WA

Average sea temperature in August - Navy Yard City, 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).

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Average daylight in August /
Average sunshine in August
Navy Yard City, WA

Average daylight in August / Average sunshine in August - Navy Yard City, 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).

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Average sunshine days in August
Navy Yard City, WA

Average sunshine days in August - Navy Yard City, 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).

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Average UV index in August
Navy Yard City, WA

Average UV index in August - Navy Yard City, 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).

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Average cloud cover in August
Navy Yard City, WA

Average cloud cover in August - Navy Yard City, 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).

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Average visibility in August
Navy Yard City, WA

Average visibility in August - Navy Yard City, 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).

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Navy Yard City, Washington, USA

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