August weather forecastWoodinville, WA
August
Weather in August
The last month of the summer, August, is also a moderately hot month in Woodinville, Washington, with an average temperature fluctuating between 53.1°F (11.7°C) and 74.8°F (23.8°C).Temperature
In Woodinville, August is the month with the highest recorded average temperatures, measuring a high of 74.8°F (23.8°C) and a low of 53.1°F (11.7°C).Humidity
The average relative humidity in August is 72%.Rainfall
In Woodinville, in August, it is raining for 6.9 days, with typically 0.55" (14mm) of accumulated precipitation. Throughout the year, in Woodinville, there are 166.9 rainfall days, and 21.93" (557mm) of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
In Woodinville, the average length of the day in August is 14h and 13min.On the first day of August in Woodinville, sunrise is at 5:46 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 7:50 pm PDT.
Sunshine
August has the most sunshine of the year in Woodinville, with an average of 10.7h of sunshine.UV index
In Woodinville, the average daily maximum UV index in August is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: A maximum high daily UV index of 4 during August translates into the following directions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Woodinville, WA
- Average high temperature in August: 74.8°F
The warmest month (with the highest average high temperature) is August (74.8°F).
The month with the lowest average high temperature is December (42.6°F).
- Average low temperature in August: 53.1°F
The month with the highest average low temperature is August (53.1°F).
The coldest months (with the lowest average low temperature) are February and December (35.1°F).
Average pressure in August
Woodinville, WA
- Average pressure in August: 30"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed in August
Woodinville, WA
- Average wind speed in August: 3.4mph
The windiest months (with the highest average wind speed) are January and March (5.3mph).
The calmest month (with the lowest average wind speed) is August (3.4mph).
Average humidity in August
Woodinville, WA
- Average humidity in August: 72%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is July (71%).
Average rainfall in August
Woodinville, WA
- Average rainfall in August: 0.55"
The wettest month (with the highest rainfall) is January (2.87").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days in August
Woodinville, WA
- Average rainfall days in August: 6.9 days
The month with the highest number of rainy days is November (17.9 days).
The month with the least rainy days is August (6.9 days).
Average snowfall in August
Woodinville, WA
- Average snowfall in August: 0"
The month with the highest snowfall is February (1.42").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in August
Woodinville, WA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (2.5 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
Woodinville, WA
- Average daylight in August: 14h and 12min
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 42min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 4h and 24min).
Average sunshine days in August
Woodinville, WA
- Average sunshine days in August: 21.9 days
The month with the most sunshine days is August (21.9 days).
The month with the least sunshine days is April (10.5 days).
Average UV index in August
Woodinville, WA
- Average UV index in August: 4
The months with the highest UV index are June and 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
Woodinville, WA
- Average cloud cover in August: 24
The months with the most cloud cover are January and December (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in August
Woodinville, WA
- Average visibility in August: 6mi
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, November and December (5mi).





