August weather forecastSalkum, WA
August
Weather in August
The last month of the summer, August, is also a moderately hot month in Salkum, Washington, with an average temperature ranging between min 47.8°F (8.8°C) and max 76.5°F (24.7°C).Temperature
The highest temperatures are recorded in August, with averages reaching a high of 76.5°F (24.7°C) and a low of 47.8°F (8.8°C).Humidity
The months with the lowest humidity are July and August, with an average relative humidity of 72%.Rainfall
In Salkum, Washington, in August, it is raining for 6 days, with typically 0.47" (12mm) of accumulated precipitation. Throughout the year, there are 149 rainfall days, and 19.37" (492mm) of precipitation is accumulated.Snowfall
May through October are months without snowfall in Salkum.Daylight
In August, the average length of the day is 14h and 7min.On the first day of the month, sunrise is at 5:52 am and sunset at 8:41 pm. On the last day of August, in Salkum, sunrise is at 6:30 am and sunset at 7:50 pm PDT.
Sunshine
With an average of 10.4h of sunshine, August has the most sunshine of the year in Salkum.UV index
In August, the average daily maximum UV index in Salkum is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 4 during August translates into the following guidance:
Put precautions into practice - Ensuring skin and eye safety is a necessity. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Salkum, WA
- Average high temperature in August: 76.5°F
The warmest month (with the highest average high temperature) is August (76.5°F).
The month with the lowest average high temperature is December (41.9°F).
- Average low temperature in August: 47.8°F
The month with the highest average low temperature is August (47.8°F).
The coldest month (with the lowest average low temperature) is December (31.8°F).
Average pressure in August
Salkum, WA
- Average pressure in August: 30.01"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed in August
Salkum, WA
- Average wind speed in August: 3.5mph
The windiest month (with the highest average wind speed) is January (5.3mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).
Average humidity in August
Salkum, WA
- Average humidity in August: 72%
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are July and August (72%).
Average rainfall in August
Salkum, WA
- Average rainfall in August: 0.47"
The wettest month (with the highest rainfall) is January (2.64").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days in August
Salkum, WA
- Average rainfall days in August: 6 days
The month with the highest number of rainy days is March (16 days).
The month with the least rainy days is July (5.9 days).
Average snowfall in August
Salkum, WA
- Average snowfall in August: 0"
The month with the highest snowfall is January (1.97").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in August
Salkum, WA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (3.6 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
Salkum, WA
- Average daylight in August: 14h and 6min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in August: 10h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 42min).
Average sunshine days in August
Salkum, WA
- Average sunshine days in August: 23.2 days
The month with the most sunshine days is July (23.7 days).
The month with the least sunshine days is February (12.1 days).
Average UV index in August
Salkum, WA
- Average UV index in August: 4
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in August
Salkum, WA
- Average cloud cover in August: 32
The month with the most cloud cover is March (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in August
Salkum, 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, February, March, April, May, June, September, October, November and December (4mi).
