August weather forecastBenton City, WA
August
Weather in August
August, the last month of the summer in Benton City, is another tropical month, with an average temperature ranging between max 89.1°F (31.7°C) and min 63.7°F (17.6°C).Temperature
A minor adjustment in Benton City's average high-temperature is noted with the start of August, touching a still tropical 89.1°F (31.7°C) from July's 89.6°F (32°C). A steep decline to a comfortable 63.7°F (17.6°C) characterizes the August nights in Benton City.Humidity
July and August, with an average relative humidity of 36%, are the least humid months.Rainfall
In Benton City, during August, the rain falls for 4.2 days and regularly aggregates up to 0.28" (7mm) of precipitation. Throughout the year, there are 94.1 rainfall days, and 6.89" (175mm) of precipitation is accumulated.Snowfall
In Benton City, snow does not fall in April through August and October.Daylight
The average length of the day in August is 14h and 6min.On the first day of August, sunrise is at 5:40 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 7:37 pm PDT.
Sunshine
The average sunshine in August is 12h.UV index
In August, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: An average UV index of 6 in August transforms into this advice:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Benton City, WA
- Average high temperature in August: 89.1°F
The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is December (37.9°F).
- Average low temperature in August: 63.7°F
The month with the highest average low temperature is August (63.7°F).
The coldest month (with the lowest average low temperature) is December (27.5°F).
Average pressure in August
Benton City, WA
- Average pressure in August: 29.91"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).
Average wind speed in August
Benton City, WA
- Average wind speed in August: 6.5mph
The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is December (5.9mph).
Average humidity in August
Benton City, WA
- Average humidity in August: 36%
The month with the highest relative humidity is January (80%).
The months with the lowest relative humidity are July and August (36%).
Average rainfall in August
Benton City, WA
- Average rainfall in August: 0.28"
The wettest month (with the highest rainfall) is December (0.91").
The driest month (with the least rainfall) is July (0.2").
Average rainfall days in August
Benton City, WA
- Average rainfall days in August: 4.2 days
The month with the highest number of rainy days is March (11.8 days).
The month with the least rainy days is July (3.2 days).
Average snowfall in August
Benton City, WA
- Average snowfall in August: 0"
The month with the highest snowfall is February (2.17").
The months with the least snowfall are April, May, June, July, August and October (0").
Average snowfall days in August
Benton City, WA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (3.3 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
Benton City, 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 0min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in August
Benton City, WA
- Average sunshine days in August: 24.6 days
The month with the most sunshine days is July (25.9 days).
The month with the least sunshine days is February (16.5 days).
Average UV index in August
Benton City, 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
Benton City, WA
- Average cloud cover in August: 10
The month with the most cloud cover is January (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 9).
Average visibility in August
Benton City, 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).





