August weather forecastAnacortes, WA

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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).





