July weather forecast
Vernal, UT

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Great scenery of the rocky and sandy Arch in Vernal, Utah
Great scenery of the rocky and sandy Arch in Vernal, Utah

Weather in July

July, the peak of summer, experiences the hottest temperatures of the year in Vernal. The highs touch 85.6°F (29.8°C) while the lows sit at a balmy 62.4°F (16.9°C). The expected warm weather escalates the heat. The summer intensity results in residents seeking various means to stay cool, swims and picnics being popular choices. Despite the sweaty conditions, July is cherished for its sunny weather and clear blue skies, making it a quintessential summer month.

Temperature

July, recording an average high temperature of 85.6°F (29.8°C) and a low temperature of 62.4°F (16.9°C), is Vernal's warmest month.

Humidity

The average relative humidity in July is 31%.

Rainfall

In Vernal, Utah, in July, during 6.9 rainfall days, 0.35" (9mm) of precipitation is typically accumulated. In Vernal, Utah, during the entire year, the rain falls for 83.2 days and collects up to 5.75" (146mm) of precipitation.

Snowfall

In Vernal, snow does not fall in June through September.

Daylight

The average length of the day in July is 14h and 43min.
On the first day of the month, sunrise is at 5:51 am and sunset at 8:52 pm. On the last day of July, sunrise is at 6:15 am and sunset at 8:33 pm MDT.

Sunshine

The average sunshine in July is 11.9h.

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 hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The daily high UV index of 6 in July translates into this advice:
Fend off overexposure. Sun protection is vital. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. 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: Jul 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month?

July is the warmest month, with the temperature often reaching an average high of 85.6°F (29.8°C) and an average low of 62.4°F (16.9°C).

How hot does it get in July?

The high-temperature during July is 85.6°F (29.8°C) and the low-temperature is 62.4°F (16.9°C).

What is the average humidity in July?

The average relative humidity in July is 31%.

How many days does it rain in July?

In Vernal, during July, the rain falls for 6.9 days and regularly aggregates up to 0.35" (9mm) of precipitation.

When it does not snow in Vernal?

June through September are months without snowfall.

How many hours of daylight does Vernal have in July?

In July, the average day length in Vernal is 14h and 43min.

When are sunrise and sunset in July?

On the first day of July, sunrise is at 5:51 am and sunset at 8:52 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 8:33 pm MDT.

How long on average sun shines in July?

In Vernal, the average sunshine duration in July is 11.9h.

What are the months with the highest UV index?

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

What is the UV index reading in July in Vernal?

In Vernal, the average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high health threat from exposure to the Sun's 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 July
Vernal, UT

Average temperature in July - Vernal, UT
  • Average high temperature in July: 85.6°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (30°F).

  • Average low temperature in July: 62.4°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (12.7°F).

Average pressure in July
Vernal, UT

Average pressure in July - Vernal, UT
  • Average pressure in July: 29.95"Hg

The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in July
Vernal, UT

Average wind speed in July - Vernal, UT
  • Average wind speed in July: 6.2mph

The windiest month (with the highest average wind speed) is June (7.5mph).
The calmest month (with the lowest average wind speed) is January (3.4mph).

Average humidity in July
Vernal, UT

Average humidity in July - Vernal, UT
  • Average humidity in July: 31%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is June (30%).

Average rainfall in July
Vernal, UT

Average rainfall in July - Vernal, UT
  • Average rainfall in July: 0.35"

The wettest month (with the highest rainfall) is April (0.71").
The driest month (with the least rainfall) is November (0.31").

Average rainfall days in July
Vernal, UT

Average rainfall days in July - Vernal, UT
  • Average rainfall days in July: 6.9 days

The month with the highest number of rainy days is April (10.8 days).
The month with the least rainy days is January (5.4 days).

Average snowfall in July
Vernal, UT

Average snowfall in July - Vernal, UT
  • Average snowfall in July: 0"

The month with the highest snowfall is December (4.29").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Vernal, UT

Average snowfall days in July - Vernal, UT
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Vernal, UT

Average daylight in July / Average sunshine in July - Vernal, UT
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in July: 11h and 5min

The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 30min).

Average sunshine days in July
Vernal, UT

Average sunshine days in July - Vernal, UT
  • Average sunshine days in July: 19 days

The month with the most sunshine days is October (22.4 days).
The month with the least sunshine days is April (15.3 days).

Average UV index in July
Vernal, UT

Average UV index in July - Vernal, UT
  • Average UV index in July: 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 July
Vernal, UT

Average cloud cover in July - Vernal, UT
  • Average cloud cover in July: 13

The month with the most cloud cover is February (Cloud cover 30).
The months with the least cloud cover are August and September (Cloud cover 11).

Average visibility in July
Vernal, UT

Average visibility in July - Vernal, UT
  • Average visibility in July: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).

Vernal, Utah, USA

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