August weather forecast
Swinomish Village, WA

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Weather in August

The last month of the summer, August, is another pleasant month in Swinomish Village, Washington, with an average temperature ranging between max 68.4°F (20.2°C) and min 54.1°F (12.3°C).

Temperature

During July and August, Swinomish Village experiences its highest average temperatures, peaking at 68.4°F (20.2°C).

Humidity

The average relative humidity in August is 77%.

Rainfall

In Swinomish Village, in August, it is raining for 7.2 days, with typically 0.98" (25mm) of accumulated precipitation. Throughout the year, there are 185.2 rainfall days, and 34.72" (882mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in August is 14h and 16min.
On the first day of the month, sunrise is at 5:46 am and sunset at 8:46 pm. On the last day of August, sunrise is at 6:27 am and sunset at 7:52 pm PDT.

Sunshine

The months with the most sunshine are July and August, with an average of 10.4h of sunshine.

UV index

In August, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: In August, a daily UV index of 4 turns into the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Updated: Jul 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest?

July and August, with an average high-temperature of 68.4°F (20.2°C), are warmest months.

What is the temperature in August?

In Swinomish Village, in August, the average high-temperature is 68.4°F (20.2°C), and the average low-temperature is 54.1°F (12.3°C).

What is the average humidity in August?

The average relative humidity in August is 77%.

How much does it rain in August?

In Swinomish Village, in August, it is raining for 7.2 days, with typically 0.98" (25mm) of accumulated precipitation.

When it does not snow?

In Swinomish Village, snow does not fall in May through October.

What is the average length of the day in August?

In Swinomish Village, Washington, the average day length in August is 14h and 16min.

When are sunrise and sunset in August in Swinomish Village?

On the first day of August in Swinomish Village, sunrise is at 5:46 am and sunset at 8:46 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 7:52 pm PDT.

What is the month with the most sunshine?

The months with the most sunshine are July and August, with an average of 10.4h of sunshine.

How many hours of sunshine does Swinomish Village have in August?

In August, the average sunshine duration is 10.4h.

How high is the UV index in August in Swinomish Village?

In Swinomish Village, Washington, the average daily maximum UV index in August is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from 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
Swinomish Village, WA

Average temperature in August - Swinomish Village, WA
  • Average high temperature in August: 68.4°F

The warmest months (with the highest average high temperature) are July and August (68.4°F).
The month with the lowest average high temperature is December (42.6°F).

  • Average low temperature in August: 54.1°F

The month with the highest average low temperature is August (54.1°F).
The coldest month (with the lowest average low temperature) is February (36.1°F).

Average pressure in August
Swinomish Village, WA

Average pressure in August - Swinomish Village, 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
Swinomish Village, WA

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

The windiest month (with the highest average wind speed) is November (7.5mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in August
Swinomish Village, WA

Average humidity in August - Swinomish Village, WA
  • Average humidity in August: 77%

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is July (75%).

Average rainfall in August
Swinomish Village, WA

Average rainfall in August - Swinomish Village, WA
  • Average rainfall in August: 0.98"

The wettest month (with the highest rainfall) is November (4.96").
The driest month (with the least rainfall) is July (0.63").

Average rainfall days in August
Swinomish Village, WA

Average rainfall days in August - Swinomish Village, WA
  • Average rainfall days in August: 7.2 days

The month with the highest number of rainy days is March (20.8 days).
The month with the least rainy days is August (7.2 days).

Average snowfall in August
Swinomish Village, WA

Average snowfall in August - Swinomish Village, WA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (3.54").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Swinomish Village, WA

Average snowfall days in August - Swinomish Village, WA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (3.6 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
Swinomish Village, WA

Average daylight in August / Average sunshine in August - Swinomish Village, WA
  • Average daylight in August: 14h and 2min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in August: 10h and 2min

The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).

Average sunshine days in August
Swinomish Village, WA

Average sunshine days in August - Swinomish Village, WA
  • Average sunshine days in August: 22.3 days

The month with the most sunshine days is August (22.3 days).
The month with the least sunshine days is November (8.1 days).

Average UV index in August
Swinomish Village, WA

Average UV index in August - Swinomish Village, WA
  • Average UV index in August: 4

The month with the highest UV index is 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
Swinomish Village, WA

Average cloud cover in August - Swinomish Village, WA
  • Average cloud cover in August: 26

The month with the most cloud cover is December (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 26).

Average visibility in August
Swinomish Village, WA

Average visibility in August - Swinomish Village, WA
  • Average visibility in August: 6mi

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

Swinomish Village, Washington, USA

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