August weather forecastCusick, WA
August
Weather in August
The last month of the summer, August, is also a moderately hot month in Cusick, Washington, with an average temperature varying between 80.2°F (26.8°C) and 50.2°F (10.1°C).Temperature
Cusick registers the highest average temperatures during the month of August, with peaks of 80.2°F (26.8°C) and lows of 50.2°F (10.1°C).Humidity
The least humid month in Cusick is August, with an average relative humidity of 51%.Rainfall
The month with the least rainfall is August, when the rain falls for 6.8 days and typically collects 0.51" (13mm) of precipitation.Snowfall
July and August are months without snowfall.Daylight
In Cusick, Washington, the average length of the day in August is 14h and 16min.On the first day of August, sunrise is at 5:25 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 7:31 pm PDT.
Sunshine
With an average of 12h of sunshine, August has the most sunshine of the year.UV index
In Cusick, the average daily maximum UV index in August is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 4 during August leads to these advisories:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Cusick, WA
- Average high temperature in August: 80.2°F
The warmest month (with the highest average high temperature) is August (80.2°F).
The month with the lowest average high temperature is December (28.8°F).
- Average low temperature in August: 50.2°F
The month with the highest average low temperature is August (50.2°F).
The coldest months (with the lowest average low temperature) are February and December (18°F).
Average pressure in August
Cusick, WA
- Average pressure in August: 29.92"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in August
Cusick, WA
- Average wind speed in August: 3.9mph
The windiest month (with the highest average wind speed) is April (4.4mph).
The calmest month (with the lowest average wind speed) is December (3.3mph).
Average humidity in August
Cusick, WA
- Average humidity in August: 51%
The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is August (51%).
Average rainfall in August
Cusick, WA
- Average rainfall in August: 0.51"
The wettest month (with the highest rainfall) is January (2.99").
The driest month (with the least rainfall) is August (0.51").
Average rainfall days in August
Cusick, WA
- Average rainfall days in August: 6.8 days
The month with the highest number of rainy days is April (17.2 days).
The months with the least rainy days are February and August (6.8 days).
Average snowfall in August
Cusick, WA
- Average snowfall in August: 0"
The month with the highest snowfall is January (23.39").
The months with the least snowfall are July and August (0").
Average snowfall days in August
Cusick, WA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (21.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in August /
Average sunshine in August
Cusick, WA
- Average daylight in August: 14h and 18min
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: 12h and 0min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in August
Cusick, WA
- Average sunshine days in August: 21.9 days
The month with the most sunshine days is August (21.9 days).
The months with the least sunshine days are February, March and April (7.8 days).
Average UV index in August
Cusick, WA
- Average UV index in August: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are February, November and December (UV index 1).
Average cloud cover in August
Cusick, WA
- Average cloud cover in August: 14
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in August
Cusick, WA
- Average visibility in August: 6mi
The months with the highest visibility are May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).
