January weather forecastSunset, UT

January

Weather in January

January, like December, in Sunset, Utah, is an icy winter month, with an average temperature varying between 33.4°F (0.8°C) and 21.7°F (-5.7°C).

Temperature

With average high and low temperatures of 33.4°F (0.8°C) and 21.7°F (-5.7°C) respectively, January is Sunset's coldest month.

Humidity

With an average relative humidity of 83%, January is the most humid month.

Rainfall

The wettest months are January and February, with an average 1.61" (41mm) of rainfall.

Snowfall

Months with snowfall are January through May, September through December. January is the month with the most snowfall in Sunset. Snow falls for 12 days and accumulates 11.02" (280mm) of snow.

Daylight

The average length of the day in January in Sunset is 9h and 37min.
On the first day of January, sunrise is at 7:53 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 5:43 pm MST.

Sunshine

January has the least sunshine of the year, with an average of 5.6h 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 minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index of 2 during January translates into these guidelines:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.

Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

With average high and low temperatures of 33.4°F (0.8°C) and 21.7°F (-5.7°C) respectively, January is Sunset's coldest month.

The high-temperature, in January, in Sunset, records 33.4°F (0.8°C), while the low-temperature is 21.7°F (-5.7°C).

January is the most humid month, with an average relative humidity of 83%.

In January, the average relative humidity in Sunset is 83%.

The wettest months in Sunset, Utah, are January and February, with an average 1.61" (41mm) of rainfall.

In Sunset, in January, during 5.5 rainfall days, 1.61" (41mm) of precipitation is typically accumulated.

The month with the most snowfall in Sunset, Utah, is January, when snow falls for 12 days and typically aggregates up to 11.02" (280mm) of snow.

In Sunset, Utah, during January, snow falls for 12 days and regularly aggregates up to 11.02" (280mm) of snow.

In Sunset, Utah, the average day length in January is 9h and 37min.

In January, on the first day of the month, sunrise is at 7:53 am and sunset at 5:09 pm. On the last day of the month, in Sunset, Utah, sunrise is at 7:39 am and sunset at 5:43 pm MST.

The month with the least sunshine is January, with an average of 5.6h of sunshine.

The average sunshine duration in January in Sunset is 5.6h.

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

In January, the average daily maximum UV index in Sunset is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year January F M A M J J A S O N D

Dec

January

Feb

Average high temperature

34°F

33.4°F

37°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

6.2mph

5.5mph

6.6mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

17.9

12.7

Average UV index

Average cloud cover

Average visibility

Average temperature in January
Sunset, UT

Average high temperature in January: 33.4°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (33.4°F).

Average low temperature in January: 21.7°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

Average pressure in January
Sunset, UT

Average pressure in January: 30.28"Hg

The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in January
Sunset, UT

Average wind speed in January: 5mph

The windiest months (with the highest average wind speed) are March and April (6.5mph).
The calmest month (with the lowest average wind speed) is January (5mph).

Average humidity in January
Sunset, UT

Average humidity in January: 83%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is July (38%).

Average rainfall in January
Sunset, UT

Average rainfall in January: 1.61"

The wettest months (with the highest rainfall) are January and February (1.61").
The driest months (with the least rainfall) are July and August (0.43").

Average rainfall days in January
Sunset, UT

Average rainfall days in January: 5.5 days

The month with the highest number of rainy days is April (12.3 days).
The month with the least rainy days is January (5.5 days).

Average snowfall in January
Sunset, UT

Average snowfall in January: 11.02"

The month with the highest snowfall is January (11.02").
The months with the least snowfall are June, July and August (0").

Average snowfall days in January
Sunset, UT

Average snowfall days in January: 12 days

The month with the highest number of snowfall days is January (12 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in January: 9h and 36min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

Average sunshine in January: 5h and 36min

The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).

Average sunshine days in January
Sunset, UT

Average sunshine days in January: 17.9 days

The month with the most sunshine days is October (21.5 days).
The month with the least sunshine days is February (12.7 days).

Average UV index in January
Sunset, UT

Average UV index in January: 2

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in January
Sunset, UT

Average cloud cover in January: 40

The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 10).

Average visibility in January
Sunset, UT

Average visibility in January: 5mi

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