August weather forecastDeweyville, UT

August

Weather in August

The last month of the summer, August, is also a moderately hot month in Deweyville, Utah, with temperature in the range of an average high of 84.9°F (29.4°C) and an average low of 58.3°F (14.6°C).

Temperature

The beginning of August reveals an average high-temperature of a warm 84.9°F (29.4°C), showing minimal deviation from the previous month. During August, the nighttime temperature presents a clear descent from the daily peaks, falling to an average of 58.3°F (14.6°C).

Humidity

With an average relative humidity of 34%, August is the least humid month.

Rainfall

In Deweyville, in August, during 5.8 rainfall days, 0.47" (12mm) of precipitation is typically accumulated. In Deweyville, during the entire year, the rain falls for 120 days and collects up to 15.43" (392mm) of precipitation.

Snowfall

In Deweyville, snow does not fall in June through August.

Daylight

The average length of the day in August is 13h and 48min.
On the first day of the month, sunrise is at 6:23 am and sunset at 8:45 pm. On the last day of August, sunrise is at 6:54 am and sunset at 8:02 pm MDT.

Sunshine

The months with the most sunshine are June through August, with an average of 11.9h of sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily high UV index of 6 in August leads to these guidelines:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Updated: Jun 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature in Deweyville during August is 84.9°F (29.4°C) and the low-temperature is 58.3°F (14.6°C).

August is the least humid month, with an average relative humidity of 34%.

The average relative humidity in August is 34%.

In August, the rain falls for 5.8 days. Throughout August, 0.47" (12mm) of precipitation is accumulated.

June through August are months without snowfall.

In Deweyville, in August, it doesn't snow. In September, it regularly snows.

In Deweyville, the average day length in August is 13h and 48min.

In August, on the first day of the month, sunrise is at 6:23 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 8:02 pm MDT.

The months with the most sunshine are June through August, with an average of 11.9h of sunshine.

In August, the average sunshine duration is 11.9h.

The months with the highest UV index are June through August, with an average maximum UV index of 6.

In Deweyville, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Deweyville, UT

  • Average high temperature in August: 84.9°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (30.9°F).

  • Average low temperature in August: 58.3°F

The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).

Average pressure in August
Deweyville, 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
Deweyville, UT

  • Average wind speed in August: 5.8mph

The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest month (with the lowest average wind speed) is January (4.2mph).

Average humidity in August
Deweyville, UT

  • Average humidity in August: 34%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (34%).

Average rainfall in August
Deweyville, UT

  • Average rainfall in August: 0.47"

The wettest month (with the highest rainfall) is February (2.05").
The driest month (with the least rainfall) is July (0.35").

Average rainfall days in August
Deweyville, UT

  • Average rainfall days in August: 5.8 days

The month with the highest number of rainy days is April (15.1 days).
The month with the least rainy days is July (5.5 days).

Average snowfall in August
Deweyville, UT

  • Average snowfall in August: 0"

The month with the highest snowfall is January (13.03").
The months with the least snowfall are June, July and August (0").

Average snowfall days in August
Deweyville, UT

  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in August /
Average sunshine in August
Deweyville, 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 June, July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).

Average sunshine days in August
Deweyville, UT

  • Average sunshine days in August: 19.9 days

The month with the most sunshine days is July (21.6 days).
The month with the least sunshine days is February (10.1 days).

Average UV index in August
Deweyville, UT

  • Average UV index in August: 6

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in August
Deweyville, UT

  • Average cloud cover in August: 10

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 10).

Average visibility in August
Deweyville, UT

  • Average visibility in August: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).