August weather forecastSkykomish, WA
August
Weather in August
August, the last month of the summer in Skykomish, is another pleasant month, with an average temperature ranging between min 44.2°F (6.8°C) and max 69.4°F (20.8°C).Temperature
August is the month when Skykomish's temperatures reach their peak, with averages of 69.4°F (20.8°C) and lows of 44.2°F (6.8°C).Humidity
The months with the lowest humidity are July and August, with an average relative humidity of 73%.Rainfall
In Skykomish, in August, during 9.9 rainfall days, 0.98" (25mm) of precipitation is typically accumulated. Throughout the year, there are 207.7 rainfall days, and 61.81" (1570mm) of precipitation is accumulated.Snowfall
June through October are months without snowfall.Daylight
In Skykomish, the average length of the day in August is 14h and 13min.On the first day of August, sunrise is at 5:43 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 7:47 pm PDT.
Sunshine
August has the most sunshine of the year, with an average of 10.3h of sunshine.UV index
In Skykomish, the average daily maximum UV index in August is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: A maximum UV index of 3 in August translates into the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Skykomish, WA
- Average high temperature in August: 69.4°F
The warmest month (with the highest average high temperature) is August (69.4°F).
The month with the lowest average high temperature is December (32.9°F).
- Average low temperature in August: 44.2°F
The month with the highest average low temperature is August (44.2°F).
The coldest month (with the lowest average low temperature) is December (22.1°F).
Average pressure in August
Skykomish, WA
- Average pressure in August: 29.98"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).
Average wind speed in August
Skykomish, WA
- Average wind speed in August: 3.4mph
The windiest month (with the highest average wind speed) is January (4.8mph).
The calmest months (with the lowest average wind speed) are August and September (3.4mph).
Average humidity in August
Skykomish, WA
- Average humidity in August: 73%
The month with the highest relative humidity is February (93%).
The months with the lowest relative humidity are July and August (73%).
Average rainfall in August
Skykomish, WA
- Average rainfall in August: 0.98"
The wettest month (with the highest rainfall) is January (9.96").
The driest month (with the least rainfall) is July (0.94").
Average rainfall days in August
Skykomish, WA
- Average rainfall days in August: 9.9 days
The month with the highest number of rainy days is April (22.6 days).
The month with the least rainy days is August (9.9 days).
Average snowfall in August
Skykomish, WA
- Average snowfall in August: 0"
The month with the highest snowfall is February (16.26").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in August
Skykomish, WA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (11 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Skykomish, 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 18min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 0min).
Average sunshine days in August
Skykomish, WA
- Average sunshine days in August: 17.9 days
The month with the most sunshine days is August (17.9 days).
The months with the least sunshine days are February and April (5.8 days).
Average UV index in August
Skykomish, WA
- Average UV index in August: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover in August
Skykomish, WA
- Average cloud cover in August: 35
The month with the most cloud cover is March (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in August
Skykomish, WA
- Average visibility in August: 5mi
The months with the highest visibility are July and August (5mi).
The months with the lowest visibility are January and February (3mi).
