August weather forecast
Greenville, UT

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Weather in August

The last month of the summer, August, is also a moderately hot month in Greenville, Utah, with an average temperature fluctuating between 80.2°F (26.8°C) and 55.8°F (13.2°C).

Temperature

Greenville, Utah, notes an average high-temperature of a still moderately hot 80.2°F (26.8°C) in August, hardly diverging from July. Greenville encounters a substantial decline from its daily high to a low-temperature of 55.8°F (13.2°C) during August nights.

Humidity

In Greenville, the average relative humidity in August is 38%.

Rainfall

In Greenville, in August, during 12.5 rainfall days, 1.73" (44mm) of precipitation is typically accumulated. Throughout the year, in Greenville, there are 99.6 rainfall days, and 15.98" (406mm) of precipitation is accumulated.

Snowfall

June through August are months without snowfall in Greenville.

Daylight

The average length of the day in August in Greenville is 13h and 36min.
On the first day of August in Greenville, sunrise is at 6:34 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 8:01 pm MDT.

Sunshine

August has the most sunshine of the year in Greenville, with an average of 11.9h of sunshine.

UV index

In Greenville, Utah, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In August, the UV index of 5 transforms into the following advice:
Undertake precautions - It is suggested to shield oneself from sunburn. Minimize direct exposure to the Sun during midday when its radiation is at its peak. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Greenville in August?

The average high-temperature and low-temperature in Greenville, Utah, during August are 80.2°F (26.8°C) and 55.8°F (13.2°C) respectively.

What is the average humidity in August in Greenville?

In August, the average relative humidity is 38%.

How much does it rain in Greenville in August?

In August, in Greenville, Utah, the rain falls for 12.5 days. Throughout August, 1.73" (44mm) of precipitation is accumulated.

When it does not snow in Greenville?

In Greenville, Utah, snow does not fall in June through August.

Does it snow in Greenville in August?

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

What is the average length of the day in August in Greenville?

In Greenville, Utah, the average day length in August is 13h and 36min.

When is the sunrise / sunset in August in Greenville?

In August, on the first day of the month, sunrise is at 6:34 am and sunset at 8:40 pm. On the last day of the month, in Greenville, Utah, sunrise is at 7:00 am and sunset at 8:01 pm MDT.

What month has the most sunshine in Greenville?

August has the most sunshine of the year in Greenville, Utah, with an average of 11.9h of sunshine.

How many hours of sunshine does Greenville have in August?

In Greenville, the average sunshine duration in August is 11.9h.

How high is the UV index in August in Greenville?

In Greenville, Utah, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Greenville, UT

Average temperature in August - Greenville, UT
  • Average high temperature in August: 80.2°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is December (33.8°F).

  • Average low temperature in August: 55.8°F

The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is December (16.9°F).

Average pressure in August
Greenville, UT

Average pressure in August - Greenville, UT
  • Average pressure in August: 29.93"Hg

The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in August
Greenville, UT

Average wind speed in August - Greenville, UT
  • Average wind speed in August: 6.6mph

The windiest month (with the highest average wind speed) is June (8.5mph).
The calmest month (with the lowest average wind speed) is January (5.6mph).

Average humidity in August
Greenville, UT

Average humidity in August - Greenville, UT
  • Average humidity in August: 38%

The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is June (29%).

Average rainfall in August
Greenville, UT

Average rainfall in August - Greenville, UT
  • Average rainfall in August: 1.73"

The wettest month (with the highest rainfall) is July (2.2").
The driest month (with the least rainfall) is June (0.43").

Average rainfall days in August
Greenville, UT

Average rainfall days in August - Greenville, UT
  • Average rainfall days in August: 12.5 days

The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is November (4.5 days).

Average snowfall in August
Greenville, UT

Average snowfall in August - Greenville, UT
  • Average snowfall in August: 0"

The month with the highest snowfall is December (9.49").
The months with the least snowfall are June, July and August (0").

Average snowfall days in August
Greenville, UT

Average snowfall days in August - Greenville, UT
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is December (11.5 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in August /
Average sunshine in August
Greenville, UT

Average daylight in August / Average sunshine in August - Greenville, UT
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in August: 11h and 5min

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).

Average sunshine days in August
Greenville, UT

Average sunshine days in August - Greenville, UT
  • Average sunshine days in August: 14.5 days

The month with the most sunshine days is June (23.4 days).
The month with the least sunshine days is July (13.3 days).

Average UV index in August
Greenville, UT

Average UV index in August - Greenville, 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, February, March, November and December (UV index 2).

Average cloud cover in August
Greenville, UT

Average cloud cover in August - Greenville, UT
  • Average cloud cover in August: 10

The month with the most cloud cover is December (Cloud cover 36).
The months with the least cloud cover are June, August and September (Cloud cover 10).

Average visibility in August
Greenville, UT

Average visibility in August - Greenville, 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 months with the lowest visibility are January, February and December (5mi).

Greenville, Utah, USA

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