August weather forecast and climate
Suquamish, WA

Weather in August

The last month of the summer, August, is also a moderately hot month in Suquamish, Washington, with average temperature ranging between min 55.2°F (12.9°C) and max 73.8°F (23.2°C).

Temperature

With an average high-temperature of 73.8°F (23.2°C) and an average low-temperature of 55.2°F (12.9°C), August is the warmest month.

Humidity

Months with the lowest humidity are July and August, with an average relative humidity of 72%.

Rainfall

In August, in Suquamish, the rain falls for 6.2 days. Throughout August, 0.47" (12mm) of precipitation is accumulated. In Suquamish, during the entire year, the rain falls for 169.8 days and collects up to 22.44" (570mm) of precipitation.

Snowfall

May through October are months without snowfall in Suquamish.

Ocean temperature

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

Daylight

The average length of the day in Suquamish, Washington, is 14.2h.

Sunshine

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

UV index

In August, the average daily maximum UV index in Suquamish is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to the UV radiation for average individuals.
Note: In August, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the warmest month in Suquamish?

The warmest month is August, with an average high-temperature of 73.8°F (23.2°C) and an average low-temperature of 55.2°F (12.9°C).

What is the least humid month in Suquamish?

July and August, with an average relative humidity of 72%, are the least humid months.

What is the average humidity in August in Suquamish?

In August, the average relative humidity in Suquamish, Washington, is 72%.

How much does it rain in Suquamish in August?

In August, in Suquamish, Washington, the rain falls for 6.2 days. Throughout August, 0.47" (12mm) of precipitation is accumulated.

When it does not snow in Suquamish?

In Suquamish snow does not fall in May through October.

What are the months with the warmest ocean in Suquamish?

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

What is the ocean temperature in August in Suquamish?

In Suquamish, the average seawater temperature in August is 53.2°F (11.8°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

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

In Suquamish, Washington, the average length of the day in August is 14.2h.

What month has the most sunshine in Suquamish?

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

How many hours of sunshine does Suquamish have in August?

The average sunshine in August in Suquamish, Washington, is 10.7h.

What is the UV index reading in August in Suquamish?

In Suquamish, Washington, the average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to the Sun's UV rays.

Average temperature in August
Suquamish, WA

Average temperature in August - Suquamish, WA
  • Average high temperature in August: 73.8°F

The warmest month (with the highest average high temperature) is August (73.8°F).
The month with the lowest average high temperature is December (43.5°F).

  • Average low temperature in August: 55.2°F

The month with the highest average low temperature is August (55.2°F).
The coldest month (with the lowest average low temperature) is December (36.5°F).

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Average pressure in August
Suquamish, WA

Average pressure in August - Suquamish, WA
  • Average pressure in August: 30.01"

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

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Average wind speed in August
Suquamish, WA

Average wind speed in August - Suquamish, WA
  • Average wind speed in August: 3.7mph

The windiest months (with the highest average wind speed) are March and November (6.2mph).
The calmest months (with the lowest average wind speed) are July and August (3.7mph).

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Average humidity in August
Suquamish, WA

Average humidity in August - Suquamish, WA
  • Average humidity in August: 72%

Months with the highest relative humidity are January, February, November and December (84%).
Months with the lowest relative humidity are July and August (72%).

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Average rainfall in August
Suquamish, WA

Average rainfall in August - Suquamish, WA
  • Average rainfall in August: 0.47"

The wettest month (with the highest rainfall) is January (3.43").
The driest month (with the least rainfall) is July (0.35").

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Average rainfall days in August
Suquamish, WA

Average rainfall days in August - Suquamish, WA
  • Average rainfall days in August: 6.2 days

The month with the highest number of rainy days is March (19.3 days).
The month with the least rainy days is August (6.2 days).

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Average snowfall in August
Suquamish, WA

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

The month with the highest snowfall is February (2.4").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Suquamish, WA

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

The month with the highest number of snowfall days is February (3.3 days).
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
Suquamish, WA

Average sea temperature in August - Suquamish, 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
Suquamish, WA

Average daylight in August / Average sunshine in August - Suquamish, WA
  • Average daylight in August: 14.2h

The month with the longest days is June (Average daylight: 15.9h).
The month with the shortest days is December (Average daylight: 8.5h).

  • Average sunshine in August: 10.7h

The month with the most sunshine is August (Average sunshine: 10.7h).
The month with the least sunshine is December (Average sunshine: 4.6h).

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Average sunshine days in August
Suquamish, WA

Average sunshine days in August - Suquamish, WA
  • Average sunshine days in August: 23 days

The month with the most sunshine days is August (23 days).
The month with the least sunshine days is November (9.4 days).

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Average UV index in August
Suquamish, WA

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

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

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Average cloud cover in August
Suquamish, WA

Average cloud cover in August - Suquamish, WA
  • Average cloud cover in August: 25

The month with the most cloud cover is December (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 25).

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Average visibility in August
Suquamish, WA

Average visibility in August - Suquamish, WA
  • Average visibility in August: 6mi

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

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