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
In Agnew, the month of August registers the highest temperatures, averaging 68°F (20°C) at the peak and 52.3°F (11.3°C) at the lowest.Humidity
July and August, with an average relative humidity of 75%, are the least humid months.Rainfall
In Agnew, Washington, in August, during 6.8 rainfall days, 0.79" (20mm) of precipitation is typically accumulated. In Agnew, during the entire year, the rain falls for 174.1 days and collects up to 19.45" (494mm) of precipitation.Snowfall
In Agnew, Washington, snow does not fall in May through October.Daylight
The average length of the day in August in Agnew, Washington, is 14h and 14min.On the first day of the month, sunrise is at 5:50 am and sunset at 8:48 pm. On the last day of August, in Agnew, sunrise is at 6:30 am and sunset at 7:55 pm PDT.
Sunshine
August has the most sunshine of the year in Agnew, with an average of 11h of sunshine.UV index
The months with the highest UV index in Agnew are May through September, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 4 during August leads to these instructions:
Prioritize safety - Recommendations to avert sunburn are shared. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the warmest month in Agnew?
What are August temperatures in Agnew?
What are the least humid months in Agnew?
What is the average humidity in August in Agnew?
How many days does it rain in August in Agnew?
When it does not snow in Agnew?
What is the average length of the day in August in Agnew?
What time are sunrise and sunset in August in Agnew?
What month has the most sunshine in Agnew?
How many hours of sunshine does Agnew have in August?
When is the highest UV index in Agnew?
What is the UV index reading in August in Agnew?
Average temperature in August
Agnew, WA
- Average high temperature in August: 68°F
The warmest month (with the highest average high temperature) is August (68°F).
The month with the lowest average high temperature is December (41.2°F).
- Average low temperature in August: 52.3°F
The month with the highest average low temperature is August (52.3°F).
The coldest month (with the lowest average low temperature) is February (34.3°F).
Average pressure in August
Agnew, WA
- Average pressure in August: 30.02"Hg
The month with the highest atmospheric pressure is January (30.07"Hg).
The month with the lowest atmospheric pressure is March (30"Hg).
Average wind speed in August
Agnew, WA
- Average wind speed in August: 3.7mph
The windiest month (with the highest average wind speed) is November (5.9mph).
The calmest months (with the lowest average wind speed) are August and September (3.7mph).
Average humidity in August
Agnew, WA
- Average humidity in August: 75%
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are July and August (75%).
Average rainfall in August
Agnew, WA
- Average rainfall in August: 0.79"
The wettest month (with the highest rainfall) is January (2.56").
The driest month (with the least rainfall) is July (0.59").
Average rainfall days in August
Agnew, WA
- Average rainfall days in August: 6.8 days
The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (6.8 days).
Average snowfall in August
Agnew, WA
- Average snowfall in August: 0"
The month with the highest snowfall is February (2.17").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in August
Agnew, WA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (2.8 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
Agnew, WA
- Average daylight in August: 14h and 1min
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 0min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in August
Agnew, WA
- Average sunshine days in August: 21.4 days
The month with the most sunshine days is August (21.4 days).
The month with the least sunshine days is March (8.9 days).
Average UV index in August
Agnew, WA
- Average UV index in August: 4
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in August
Agnew, WA
- Average cloud cover in August: 21
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in August
Agnew, WA
- Average visibility in August: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Agnew, Washington, USA
Weather forecast for your location
2. Allow the app to use your location