August weather forecast
Rockville, UT

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Weather in August

August, the last month of the summer in Rockville, is also a hot month, with an average temperature ranging between min 68.4°F (20.2°C) and max 87.8°F (31°C).

Temperature

The advent of August reveals an average high-temperature of a still tropical 87.8°F (31°C), showing minimal difference from the prior month. The average low-temperature of 68.4°F (20.2°C) is witnessed during August.

Humidity

In Rockville, the average relative humidity in August is 31%.

Rainfall

In Rockville, in August, during 8.1 rainfall days, 0.98" (25mm) of precipitation is typically accumulated. In Rockville, Utah, during the entire year, the rain falls for 73.7 days and collects up to 9.88" (251mm) of precipitation.

Snowfall

May through October are months without snowfall in Rockville.

Daylight

In August, the average length of the day is 13h and 32min.
On the first day of the month, sunrise is at 6:37 am and sunset at 8:39 pm. On the last day of August, sunrise is at 7:02 am and sunset at 8:01 pm MDT.

Sunshine

In Rockville, the average sunshine in August is 11.6h.

UV index

In August, the average daily maximum UV index in Rockville is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.
Note: A maximum high UV index of 6 in August translates into the following recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

Frequently asked questions

How hot is August?

In August, the average high-temperature and low-temperature in Rockville are 87.8°F (31°C) and 68.4°F (20.2°C) respectively.

What is the average humidity in August in Rockville?

The average relative humidity in August is 31%.

How much does it rain in August?

In Rockville, during August, the rain falls for 8.1 days and regularly aggregates up to 0.98" (25mm) of precipitation.

When it does not snow?

In Rockville, snow does not fall in May through October.

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

In August, the average day length is 13h and 32min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:37 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 8:01 pm MDT.

How long on average sun shines in August?

In Rockville, the average sunshine duration in August is 11.6h.

What is the UV index reading in August?

The average daily maximum UV index in August in Rockville is 6. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.
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
Rockville, UT

Average temperature in August - Rockville, UT
  • Average high temperature in August: 87.8°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is December (43.9°F).

  • Average low temperature in August: 68.4°F

The month with the highest average low temperature is July (69.4°F).
The coldest months (with the lowest average low temperature) are January and December (28.9°F).

Average pressure in August
Rockville, UT

Average pressure in August - Rockville, UT
  • Average pressure in August: 29.92"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in August
Rockville, UT

Average wind speed in August - Rockville, UT
  • Average wind speed in August: 5.4mph

The windiest months (with the highest average wind speed) are April and May (7.5mph).
The calmest month (with the lowest average wind speed) is December (5.3mph).

Average humidity in August
Rockville, UT

Average humidity in August - Rockville, UT
  • Average humidity in August: 31%

The month with the highest relative humidity is January (64%).
The month with the lowest relative humidity is June (20%).

Average rainfall in August
Rockville, UT

Average rainfall in August - Rockville, UT
  • Average rainfall in August: 0.98"

The wettest month (with the highest rainfall) is March (1.14").
The driest month (with the least rainfall) is June (0.16").

Average rainfall days in August
Rockville, UT

Average rainfall days in August - Rockville, UT
  • Average rainfall days in August: 8.1 days

The month with the highest number of rainy days is July (10.9 days).
The month with the least rainy days is June (2.3 days).

Average snowfall in August
Rockville, UT

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

The month with the highest snowfall is February (6.06").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Rockville, UT

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

The months with the highest number of snowfall days are February and December (5.9 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Rockville, UT
  • Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in August: 11h and 4min

The months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The months with the least sunshine are January and December (Average sunshine: 7h and 0min).

Average sunshine days in August
Rockville, UT

Average sunshine days in August - Rockville, UT
  • Average sunshine days in August: 15.5 days

The month with the most sunshine days is June (25.3 days).
The month with the least sunshine days is July (13.8 days).

Average UV index in August
Rockville, UT

Average UV index in August - Rockville, UT
  • 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
Rockville, UT

Average cloud cover in August - Rockville, UT
  • Average cloud cover in August: 8

The month with the most cloud cover is December (Cloud cover 22).
The month with the least cloud cover is June (Cloud cover 6).

Average visibility in August
Rockville, UT

Average visibility in August - Rockville, UT
  • 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).

Rockville, Utah, USA

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