August weather forecastWashington Terrace, UT
August
Weather in August
The last month of the summer, August, is also a moderately hot month in Washington Terrace, Utah, with an average temperature varying between 81.9°F (27.7°C) and 60.1°F (15.6°C).Temperature
The average high-temperature in August, at a still moderately hot 81.9°F (27.7°C), reveals a modest deviation from July's 83.8°F (28.8°C). Washington Terrace registers a marked temperature plunge to a mild 60.1°F (15.6°C) during the cool August nights.Humidity
The average relative humidity in August is 38%.Rainfall
In Washington Terrace, in August, during 6.3 rainfall days, 0.47" (12mm) of precipitation is typically accumulated. Throughout the year, there are 91.6 rainfall days, and 11.06" (281mm) of precipitation is accumulated.Snowfall
In Washington Terrace, snow does not fall in June through August.Daylight
In August, the average length of the day is 13h and 46min.On the first day of August in Washington Terrace, sunrise is at 6:24 am and sunset at 8:44 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 8:01 pm MDT.
Sunshine
June through August, with an average of 11.9h of sunshine, are months with the most sunshine.UV index
June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The average daily UV index of 6 in August transforms into the following instructions:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Washington Terrace, UT
- Average high temperature in August: 81.9°F
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (33.4°F).
- Average low temperature in August: 60.1°F
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure in August
Washington Terrace, UT
- Average pressure in August: 29.92"Hg
The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in August
Washington Terrace, UT
- Average wind speed in August: 6.2mph
The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is January (4.8mph).
Average humidity in August
Washington Terrace, UT
- Average humidity in August: 38%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is July (37%).
Average rainfall in August
Washington Terrace, UT
- Average rainfall in August: 0.47"
The wettest month (with the highest rainfall) is April (1.26").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days in August
Washington Terrace, UT
- Average rainfall days in August: 6.3 days
The month with the highest number of rainy days is May (12.5 days).
The month with the least rainy days is January (4.6 days).
Average snowfall in August
Washington Terrace, UT
- Average snowfall in August: 0"
The month with the highest snowfall is January (6.89").
The months with the least snowfall are June, July and August (0").
Average snowfall days in August
Washington Terrace, UT
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in August /
Average sunshine in August
Washington Terrace, UT
- Average daylight in August: 13h and 48min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in August: 11h and 54min
The months with the most sunshine are June, July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in August
Washington Terrace, UT
- Average sunshine days in August: 18.2 days
The months with the most sunshine days are October and November (21.6 days).
The month with the least sunshine days is April (14.7 days).
Average UV index in August
Washington Terrace, UT
- Average UV index in August: 6
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in August
Washington Terrace, UT
- Average cloud cover in August: 10
The months with the most cloud cover are January and February (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in August
Washington Terrace, UT
- 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).
