August weather forecastAnacortes, WA

Modern homes, numerous docked boats, scenic forest, and hilly landscape in Anacortes, WashingtonModern homes, numerous docked boats, scenic forest, and hilly landscape in Anacortes, Washington

August

Weather in August

Stepping into August, Anacortes remains in the stronghold of summer characterized by higher temperatures and balmy weather. The city sees continuous minimal rainfall, recording an average of 0.87" (22mm), maintaining the trend from July. The beautiful shoreline of Anacortes provides a surreal view under the August sun. The city pulsates with life and energy, and remains an appealing destination for tourists seeking a coastal retreat. As summer begins to recede, the anticipation of gentler weather ahead enhances the charm of August.

Temperature

During August, Anacortes observes a subtle ascent to a still refreshing 66.6°F (19.2°C) from July's 66.9°F (19.4°C) in the average high-temperature. An average low-temperature of 55.8°F (13.2°C) marks the month of August.

Humidity

The average relative humidity in August in Anacortes is 78%.

Rainfall

In Anacortes, in August, during 7.3 rainfall days, 0.87" (22mm) of precipitation is typically accumulated. In Anacortes, during the entire year, the rain falls for 182.3 days and collects up to 30.2" (767mm) of precipitation.

Snowfall

May through October are months without snowfall in Anacortes.

Ocean temperature

With an average ocean temperature of 52.7°F (11.5°C), August is the month with the warmest seawater in Anacortes.
Note: Without suitable protection, venturing into 52.7°F (11.5°C) waters cooler than 50°F (10°C) can lead to pronounced cold shock and rapid breaths.

Daylight

In August, the average length of the day is 14h and 17min.
On the first day of August, sunrise is at 5:46 am and sunset at 8:47 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 7:53 pm PDT.

Sunshine

The months with the most sunshine are July and August, with an average of 10.6h of sunshine.

UV index

In August, the average daily maximum UV index in Anacortes, Washington, is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index, 4 during August, leads to the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature and low-temperature in Anacortes, Washington, during August are 66.6°F (19.2°C) and 55.8°F (13.2°C) respectively.

In August, the average relative humidity in Anacortes, Washington, is 78%.

In Anacortes, Washington, during August, the rain falls for 7.3 days and regularly aggregates up to 0.87" (22mm) of precipitation.

In Anacortes, snow does not fall in May through October.

The month with the warmest seawater in Anacortes is August, with an average ocean temperature of 52.7°F (11.5°C).

In Anacortes, the average seawater temperature in August is 52.7°F (11.5°C). Swimming in 52.7°F (11.5°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

In Anacortes, Washington, the average day length in August is 14h and 17min.

On the first day of August in Anacortes, Washington, sunrise is at 5:46 am and sunset at 8:47 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 7:53 pm PDT.

July and August, with an average of 10.6h of sunshine, are months with the most sunshine.

The average sunshine duration in August is 10.6h.

In August, the average daily maximum UV index in Anacortes is 4. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sea temperature
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Anacortes, WA

  • Average high temperature in August: 66.6°F

The warmest month (with the highest average high temperature) is July (66.9°F).
The month with the lowest average high temperature is December (43.5°F).

  • Average low temperature in August: 55.8°F

The month with the highest average low temperature is August (55.8°F).
The coldest month (with the lowest average low temperature) is February (38.1°F).

Average pressure in August
Anacortes, WA

  • Average pressure in August: 30.01"Hg

The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is March (30"Hg).

Average wind speed in August
Anacortes, WA

  • Average wind speed in August: 4.1mph

The windiest month (with the highest average wind speed) is November (8.9mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

Average humidity in August
Anacortes, WA

  • Average humidity in August: 78%

The months with the highest relative humidity are January and February (81%).
The month with the lowest relative humidity is July (76%).

Average rainfall in August
Anacortes, WA

  • Average rainfall in August: 0.87"

The wettest month (with the highest rainfall) is November (4.45").
The driest month (with the least rainfall) is July (0.59").

Average rainfall days in August
Anacortes, WA

  • Average rainfall days in August: 7.3 days

The month with the highest number of rainy days is March (20.3 days).
The month with the least rainy days is August (7.3 days).

Average snowfall in August
Anacortes, WA

  • Average snowfall in August: 0"

The month with the highest snowfall is February (2.76").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Anacortes, WA

  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in August
Anacortes, WA

  • Average sea temperature in August: 52.6°F

The best months for swimming (with the highest average sea temperature) are August and September (52.6°F).
The coldest month (with the lowest average sea temperature) is February (44.5°F).

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

  • Average daylight in August: 14h and 18min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in August: 10h and 36min

The months with the most sunshine are July and August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).

Average sunshine days in August
Anacortes, WA

  • Average sunshine days in August: 22.7 days

The months with the most sunshine days are July and August (22.7 days).
The month with the least sunshine days is February (8.3 days).

Average UV index in August
Anacortes, 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
Anacortes, WA

  • Average cloud cover in August: 25

The month with the most cloud cover is December (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 25).

Average visibility in August
Anacortes, 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).