January 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 January

January in Vernal, Utah, USA begins with chilly winter weather characterized by snowfall. Residents prepare for colder temperatures, with highs averaging around 30°F (-1.1°C) and lows plunging to 12.7°F (-10.7°C). The biting chill proves to be the main characteristic of January, setting the tone for the winter season. The overall relative humidity is high during this time, adding to the frosty feel. The cold, however, does not hinder the beauty of Vernal's winter scenery, as freshly fallen snow adorns the landscape.

Temperature

Vernal's coldest weather arrives in January, when temperatures average a high of 30°F (-1.1°C) and a low of 12.7°F (-10.7°C).

Humidity

With an average relative humidity of 81%, January is the most humid month in Vernal.

Rainfall

In Vernal, Utah, during January, the rain falls for 5.4 days and regularly aggregates up to 0.39" (10mm) of precipitation. Throughout the year, in Vernal, there are 83.2 rainfall days, and 5.75" (146mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Vernal, Utah. In Vernal, during January, snow falls for 10.2 days and regularly aggregates up to 3.19" (81mm) of snow. Throughout the year, in Vernal, there are 43.6 snowfall days, and 16.81" (427mm) of snow is accumulated.

Daylight

In January, the average length of the day is 9h and 41min.
On the first day of the month, sunrise is at 7:41 am and sunset at 5:01 pm. On the last day of January, in Vernal, Utah, sunrise is at 7:28 am and sunset at 5:34 pm MST.

Sunshine

The month with the least sunshine in Vernal is January, with an average of 6.5h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In January, a regular UV index of 2 translates into these guidelines:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
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Frequently asked questions

What part of the year is the coldest in Vernal?

Vernal, Utah, notes the coldest temperatures in January, with a average high of 30°F (-1.1°C) and a low of 12.7°F (-10.7°C).

How cold is January in Vernal?

January temperatures in Vernal vary between a high-temperature of 30°F (-1.1°C) and a low-temperature of 12.7°F (-10.7°C).

What is the most humid month in Vernal?

January is the most humid month, with an average relative humidity of 81%.

What is the average humidity in January in Vernal?

In Vernal, the average relative humidity in January is 81%.

How many days does it rain in January in Vernal?

In Vernal, Utah, in January, it is raining for 5.4 days, with typically 0.39" (10mm) of accumulated precipitation.

How much does it snow in Vernal in January?

In Vernal, in January, snow falls for 10.2 days, with typically accumulated 3.19" (81mm) of snow.

What is the average length of the day in January in Vernal?

In Vernal, the average day length in January is 9h and 41min.

When is the sunrise / sunset in January in Vernal?

On the first day of January in Vernal, Utah, sunrise is at 7:41 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:34 pm MST.

What is the month with the least sunshine in Vernal?

The month with the least sunshine in Vernal is January, with an average of 6.5h of sunshine.

How long on average sun shines in January in Vernal?

The average sunshine duration in January in Vernal, Utah, is 6.5h.

When is the lowest UV index in Vernal?

The months with the lowest UV index in Vernal, Utah, are January, February, November and December, with an average maximum UV index of 2.

What is the UV index intensity in January in Vernal?

In January, the average daily maximum UV index in Vernal, Utah, is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Vernal, UT

Average temperature in January - Vernal, UT
  • Average high temperature in January: 30°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 January: 12.7°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).

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Average pressure in January
Vernal, UT

Average pressure in January - Vernal, UT
  • Average pressure in January: 30.29"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).

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Average wind speed in January
Vernal, UT

Average wind speed in January - Vernal, UT
  • Average wind speed in January: 3.4mph

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).

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Average humidity in January
Vernal, UT

Average humidity in January - Vernal, UT
  • Average humidity in January: 81%

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

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Average rainfall in January
Vernal, UT

Average rainfall in January - Vernal, UT
  • Average rainfall in January: 0.39"

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

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Average rainfall days in January
Vernal, UT

Average rainfall days in January - Vernal, UT
  • Average rainfall days in January: 5.4 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).

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Average snowfall in January
Vernal, UT

Average snowfall in January - Vernal, UT
  • Average snowfall in January: 3.19"

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

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Average snowfall days in January
Vernal, UT

Average snowfall days in January - Vernal, UT
  • Average snowfall days in January: 10.2 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).

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

Average daylight in January / Average sunshine in January - Vernal, UT
  • Average daylight in January: 9h 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 January: 6h and 3min

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).

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Average sunshine days in January
Vernal, UT

Average sunshine days in January - Vernal, UT
  • Average sunshine days in January: 19.8 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).

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Average UV index in January
Vernal, UT

Average UV index in January - Vernal, UT
  • Average UV index in January: 2

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).

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Average cloud cover in January
Vernal, UT

Average cloud cover in January - Vernal, UT
  • Average cloud cover in January: 27

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).

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Average visibility in January
Vernal, UT

Average visibility in January - Vernal, UT
  • Average visibility in January: 5mi

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).

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Vernal, Utah, USA

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