August weather forecastSoap Lake, WA
August
Weather in August
The last month of the summer, August, is another hot month in Soap Lake, Washington, with an average temperature ranging between min 61.3°F (16.3°C) and max 86.7°F (30.4°C).Temperature
Soap Lake's August reports an average high-temperature of a still tropical 86.7°F (30.4°C), exhibiting a minor difference from July. In Soap Lake, a significant divergence from daytime highs is recorded, with average lows of 61.3°F (16.3°C) during August nights.Humidity
July and August, with an average relative humidity of 37%, are the least humid months in Soap Lake.Rainfall
August is the month with the least rainfall. Rain falls for 4.2 days and accumulates 0.24" (6mm) of precipitation.Snowfall
May through August and October are months without snowfall.Daylight
In Soap Lake, the average length of the day in August is 14h and 11min.On the first day of the month, sunrise is at 5:37 am and sunset at 8:31 pm. On the last day of August, sunrise is at 6:16 am and sunset at 7:39 pm PDT.
Sunshine
July and August, with an average of 12h of sunshine, are months with the most sunshine.UV index
The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In August, an average UV index of 6 transforms into the following instructions:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. 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
Soap Lake, WA
- Average high temperature in August: 86.7°F
The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is December (33.4°F).
- Average low temperature in August: 61.3°F
The month with the highest average low temperature is August (61.3°F).
The coldest month (with the lowest average low temperature) is December (23.2°F).
Average pressure in August
Soap Lake, WA
- Average pressure in August: 29.91"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).
Average wind speed in August
Soap Lake, WA
- Average wind speed in August: 6.3mph
The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest months (with the lowest average wind speed) are January and December (5.3mph).
Average humidity in August
Soap Lake, WA
- Average humidity in August: 37%
The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are July and August (37%).
Average rainfall in August
Soap Lake, WA
- Average rainfall in August: 0.24"
The wettest month (with the highest rainfall) is January (1.02").
The driest month (with the least rainfall) is August (0.24").
Average rainfall days in August
Soap Lake, WA
- Average rainfall days in August: 4.2 days
The month with the highest number of rainy days is March (12.3 days).
The month with the least rainy days is August (4.2 days).
Average snowfall in August
Soap Lake, WA
- Average snowfall in August: 0"
The month with the highest snowfall is December (3.98").
The months with the least snowfall are May, June, July, August and October (0").
Average snowfall days in August
Soap Lake, WA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (7.8 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in August /
Average sunshine in August
Soap Lake, 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: 12h and 0min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in August
Soap Lake, WA
- Average sunshine days in August: 25 days
The month with the most sunshine days is July (25.8 days).
The month with the least sunshine days is March (15.6 days).
Average UV index in August
Soap Lake, WA
- Average UV index in August: 6
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in August
Soap Lake, WA
- Average cloud cover in August: 11
The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in August
Soap Lake, WA
- Average visibility in August: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).





