August weather forecastYacolt, WA
August
Weather in August
August, the last month of the summer in Yacolt, is another warm month, with an average temperature fluctuating between 79.3°F (26.3°C) and 52°F (11.1°C).Temperature
Yacolt records the warmest temperatures in August, averaging a high of 79.3°F (26.3°C) and a low of 52°F (11.1°C).Humidity
With an average relative humidity of 67%, August is the least humid month in Yacolt.Rainfall
In Yacolt, in August, it is raining for 5.1 days, with typically 0.47" (12mm) of accumulated precipitation. In Yacolt, during the entire year, the rain falls for 177.9 days and collects up to 40.67" (1033mm) of precipitation.Snowfall
In Yacolt, snow does not fall in April through October.Daylight
In Yacolt, the average length of the day in August is 14h and 5min.On the first day of August in Yacolt, Washington, sunrise is at 5:53 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 7:48 pm PDT.
Sunshine
With an average of 10.8h of sunshine, August has the most sunshine of the year.UV index
In Yacolt, the average daily maximum UV index in August is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index, 4 in August, converts into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Yacolt, WA
- Average high temperature in August: 79.3°F
The warmest month (with the highest average high temperature) is August (79.3°F).
The month with the lowest average high temperature is December (42.6°F).
- Average low temperature in August: 52°F
The month with the highest average low temperature is August (52°F).
The coldest month (with the lowest average low temperature) is December (32.7°F).
Average pressure in August
Yacolt, WA
- Average pressure in August: 30"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed in August
Yacolt, WA
- Average wind speed in August: 3.8mph
The windiest month (with the highest average wind speed) is January (6.1mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).
Average humidity in August
Yacolt, WA
- Average humidity in August: 67%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is August (67%).
Average rainfall in August
Yacolt, WA
- Average rainfall in August: 0.47"
The wettest month (with the highest rainfall) is January (6.06").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days in August
Yacolt, WA
- Average rainfall days in August: 5.1 days
The month with the highest number of rainy days is March (20.3 days).
The month with the least rainy days is August (5.1 days).
Average snowfall in August
Yacolt, WA
- Average snowfall in August: 0"
The month with the highest snowfall is February (2.76").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in August
Yacolt, WA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (3.7 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
Yacolt, WA
- Average daylight in August: 14h and 6min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in August: 10h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 48min).
The months with the least sunshine are January and February (Average sunshine: 3h and 48min).
Average sunshine days in August
Yacolt, WA
- Average sunshine days in August: 23.8 days
The month with the most sunshine days is July (24.1 days).
The month with the least sunshine days is February (8.2 days).
Average UV index in August
Yacolt, WA
- Average UV index in August: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in August
Yacolt, WA
- Average cloud cover in August: 26
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in August
Yacolt, WA
- Average visibility in August: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
