August weather forecastHarrah, WA
August
Weather in August
August, the last month of the summer in Harrah, is another tropical month, with temperature in the range of an average high of 86.7°F (30.4°C) and an average low of 61.2°F (16.2°C).Temperature
The advent of August sees the average high-temperature at a still tropical 86.7°F (30.4°C), subtly shifted from July's 86.9°F (30.5°C). Significant dips from daytime highs mark the August nights in Harrah, Washington, with a consistent average temperature of 61.2°F (16.2°C).Humidity
July and August, with an average relative humidity of 38%, are the least humid months in Harrah, Washington.Rainfall
In Harrah, during August, the rain falls for 2.8 days and regularly aggregates up to 0.2" (5mm) of precipitation. In Harrah, during the entire year, the rain falls for 78.5 days and collects up to 5.16" (131mm) of precipitation.Snowfall
In Harrah, snow does not fall in April through August and October.Daylight
In August, the average length of the day is 14h and 7min.On the first day of the month, sunrise is at 5:44 am and sunset at 8:32 pm. On the last day of August, sunrise is at 6:22 am and sunset at 7:42 pm PDT.
Sunshine
The months with the most sunshine in Harrah are July and August, with an average of 12.1h of sunshine.UV index
In Harrah, Washington, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The daily high UV index of 5 during August translates into the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Harrah, WA
- Average high temperature in August: 86.7°F
The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is December (37°F).
- Average low temperature in August: 61.2°F
The month with the highest average low temperature is August (61.2°F).
The coldest month (with the lowest average low temperature) is December (25.7°F).
Average pressure in August
Harrah, WA
- Average pressure in August: 29.93"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).
Average wind speed in August
Harrah, WA
- Average wind speed in August: 6.3mph
The windiest months (with the highest average wind speed) are April and June (7.1mph).
The calmest month (with the lowest average wind speed) is December (4.6mph).
Average humidity in August
Harrah, WA
- Average humidity in August: 38%
The month with the highest relative humidity is January (81%).
The months with the lowest relative humidity are July and August (38%).
Average rainfall in August
Harrah, WA
- Average rainfall in August: 0.2"
The wettest month (with the highest rainfall) is January (0.83").
The driest month (with the least rainfall) is July (0.08").
Average rainfall days in August
Harrah, WA
- Average rainfall days in August: 2.8 days
The month with the highest number of rainy days is March (9.8 days).
The month with the least rainy days is July (2.1 days).
Average snowfall in August
Harrah, WA
- Average snowfall in August: 0"
The month with the highest snowfall is February (1.73").
The months with the least snowfall are April, May, June, July, August and October (0").
Average snowfall days in August
Harrah, WA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (3.9 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).
Average daylight in August /
Average sunshine in August
Harrah, 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: 12h and 6min
The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in August
Harrah, WA
- Average sunshine days in August: 25.8 days
The month with the most sunshine days is July (27.3 days).
The month with the least sunshine days is February (17.9 days).
Average UV index in August
Harrah, WA
- Average UV index in August: 5
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
Harrah, WA
- Average cloud cover in August: 9
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 8).
Average visibility in August
Harrah, WA
- Average visibility in August: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
