Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
August is the warmest month, exhibiting average temperatures of 71.4°F (21.9°C) at the peak and 46.4°F (8°C) at the base.Humidity
July and August, with an average relative humidity of 60%, are the least humid months.Rainfall
The month with the least rainfall is August, when the rain falls for 6.3 days and typically collects 0.43" (11mm) of precipitation.Snowfall
August is the only month when snow does not fall.Daylight
In August, the average length of the day is 14h and 16min.On the first day of the month, sunrise is at 5:39 am and sunset at 8:38 pm. On the last day of August, in Stehekin, sunrise is at 6:20 am and sunset at 7:45 pm PDT.
Sunshine
The month with the most sunshine is August, with an average of 11.8h of sunshine.UV index
In August, the average daily maximum UV index is 3. 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: The daily high UV index of 3 during August translates into the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the hottest?
What are August temperatures?
What are the least humid months?
What is the average humidity in August?
What is the driest month?
How many days does it rain in August in Stehekin?
When it does not snow in Stehekin?
Does it snow in Stehekin in August?
How many hours of daylight does Stehekin have in August?
When is the sunrise / sunset in August?
What month has the most sunshine?
How many hours of sunshine does Stehekin have in August?
What is the UV index intensity in August?
Average temperature in August
Stehekin, WA
- Average high temperature in August: 71.4°F
The warmest month (with the highest average high temperature) is August (71.4°F).
The month with the lowest average high temperature is December (25.7°F).
- Average low temperature in August: 46.4°F
The month with the highest average low temperature is August (46.4°F).
The coldest month (with the lowest average low temperature) is December (12.6°F).
Average pressure in August
Stehekin, WA
- Average pressure in August: 29.95"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is August (29.95"Hg).
Average wind speed in August
Stehekin, WA
- Average wind speed in August: 5mph
The windiest month (with the highest average wind speed) is June (5.2mph).
The calmest month (with the lowest average wind speed) is December (4.2mph).
Average humidity in August
Stehekin, WA
- Average humidity in August: 60%
The months with the highest relative humidity are January, February and December (93%).
The months with the lowest relative humidity are July and August (60%).
Average rainfall in August
Stehekin, WA
- Average rainfall in August: 0.43"
The wettest months (with the highest rainfall) are January and December (1.34").
The driest month (with the least rainfall) is August (0.43").
Average rainfall days in August
Stehekin, WA
- Average rainfall days in August: 6.3 days
The month with the highest number of rainy days is June (10.4 days).
The month with the least rainy days is December (2.1 days).
Average snowfall in August
Stehekin, WA
- Average snowfall in August: 0"
The month with the highest snowfall is December (9.8").
The month with the least snowfall is August (0").
Average snowfall days in August
Stehekin, WA
- Average snowfall days in August: 0.2 days
The month with the highest number of snowfall days is March (13.7 days).
The month with the least snowfall days is August (0.2 days).
Average daylight in August /
Average sunshine in August
Stehekin, WA
- Average daylight in August: 14h and 2min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in August: 11h and 5min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in August
Stehekin, WA
- Average sunshine days in August: 22.9 days
The month with the most sunshine days is August (22.9 days).
The months with the least sunshine days are April and May (15.4 days).
Average UV index in August
Stehekin, 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, November and December (UV index 1).
Average cloud cover in August
Stehekin, WA
- Average cloud cover in August: 20
The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in August
Stehekin, WA
- Average visibility in August: 6mi
The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January and February (2mi).
Stehekin, Washington, USA
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