August weather forecastSmithfield, UT
August
Weather in August
August, the last month of the summer in Smithfield, is another warm month, with an average temperature varying between 54.9°F (12.7°C) and 82.8°F (28.2°C).Temperature
Smithfield in August witnesses an average high-temperature of a still moderately hot 82.8°F (28.2°C), indicating a slight variation from July's 84.7°F (29.3°C). Smithfield's average low-temperature for the month of August denotes a significant decline from the daily high, recording at a cool 54.9°F (12.7°C).Humidity
August is the least humid month, with an average relative humidity of 37%.Rainfall
In Smithfield, in August, it is raining for 8.3 days, with typically 0.75" (19mm) of accumulated precipitation. Throughout the year, there are 135.6 rainfall days, and 18.54" (471mm) of precipitation is accumulated.Snowfall
June through August are months without snowfall.Daylight
In August, the average length of the day is 13h and 49min.On the first day of August in Smithfield, sunrise is at 6:22 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 8:01 pm MDT.
Sunshine
The months with the most sunshine are July and August, with an average of 11.9h of sunshine.UV index
The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: In August, the maximum UV index of 5 suggests this advice:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Smithfield, UT
- Average high temperature in August: 82.8°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is December (29.3°F).
- Average low temperature in August: 54.9°F
The month with the highest average low temperature is July (55.4°F).
The coldest month (with the lowest average low temperature) is January (14.5°F).
Average pressure in August
Smithfield, UT
- Average pressure in August: 29.93"Hg
The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in August
Smithfield, UT
- Average wind speed in August: 5.7mph
The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is January (4mph).
Average humidity in August
Smithfield, UT
- Average humidity in August: 37%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (37%).
Average rainfall in August
Smithfield, UT
- Average rainfall in August: 0.75"
The wettest month (with the highest rainfall) is January (2.2").
The driest month (with the least rainfall) is July (0.59").
Average rainfall days in August
Smithfield, UT
- Average rainfall days in August: 8.3 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is July (7.5 days).
Average snowfall in August
Smithfield, UT
- Average snowfall in August: 0"
The month with the highest snowfall is January (16.02").
The months with the least snowfall are June, July and August (0").
Average snowfall days in August
Smithfield, UT
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (17.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in August /
Average sunshine in August
Smithfield, UT
- Average daylight in August: 13h and 48min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in August: 11h and 54min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in August
Smithfield, UT
- Average sunshine days in August: 17.7 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is February (7.8 days).
Average UV index in August
Smithfield, UT
- Average UV index in August: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in August
Smithfield, UT
- Average cloud cover in August: 10
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in August
Smithfield, UT
- Average visibility in August: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).
