January weather forecast
Whiterocks, UT

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Weather in January

January, like December, is a freezing cold winter month in Whiterocks, Utah, with an average temperature varying between 12.9°F (-10.6°C) and 30.4°F (-0.9°C).

Temperature

In Whiterocks, January is the coldest month, with temperatures averaging a high of 30.4°F (-0.9°C) and a low of 12.9°F (-10.6°C).

Humidity

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

Rainfall

In Whiterocks, in January, it is raining for 3.7 days, with typically 0.39" (10mm) of accumulated precipitation. Throughout the year, there are 74.4 rainfall days, and 5.94" (151mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In January, in Whiterocks, it is snowing for 7.7 days. Throughout January, 2.87" (73mm) of snow is accumulated. In Whiterocks, during the entire year, snow falls for 30.9 days and aggregates up to 14.76" (375mm) of snow.

Daylight

In Whiterocks, Utah, the average length of the day in January is 9h and 41min.
On the first day of January, sunrise is at 7:42 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:36 pm MST.

Sunshine

With an average of 6.7h of sunshine, January has the least sunshine of the year in Whiterocks.

UV index

The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In January, the maximum UV index of 2 suggests these recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Updated: Jul 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

January, with its average high-temperature of 30.4°F (-0.9°C) and an average low-temperature of 12.9°F (-10.6°C), holds the record as the coldest month.

How cold is it in Whiterocks in January?

The average high-temperature, in January, in Whiterocks, is 30.4°F (-0.9°C), while the average low-temperature is 12.9°F (-10.6°C).

What is the most humid month?

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

What is the average humidity in January?

In January, the average relative humidity is 81%.

How many days does it rain in January?

In Whiterocks, in January, during 3.7 rainfall days, 0.39" (10mm) of precipitation is typically accumulated.

How many days does it snow in January?

In Whiterocks, in January, during 7.7 snowfall days, 2.87" (73mm) of snow is typically accumulated.

What is the average length of the day in January?

The average day length in January is 9h and 41min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:42 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:36 pm MST.

What is the month with the least sunshine in Whiterocks?

With an average of 6.7h of sunshine, January has the least sunshine of the year.

How many hours of sunshine does Whiterocks have in January?

The average sunshine duration in January is 6.7h.

What is the month with the lowest UV index?

January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Whiterocks.

What is the UV index reading in January?

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

Average temperature in January - Whiterocks, UT
  • Average high temperature in January: 30.4°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (30.4°F).

  • Average low temperature in January: 12.9°F

The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).

Average pressure in January
Whiterocks, UT

Average pressure in January - Whiterocks, 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 (29.86"Hg).

Average wind speed in January
Whiterocks, UT

Average wind speed in January - Whiterocks, UT
  • Average wind speed in January: 3.8mph

The windiest month (with the highest average wind speed) is June (7mph).
The calmest month (with the lowest average wind speed) is January (3.8mph).

Average humidity in January
Whiterocks, UT

Average humidity in January - Whiterocks, 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 (31%).

Average rainfall in January
Whiterocks, UT

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

The wettest months (with the highest rainfall) are March and May (0.67").
The driest month (with the least rainfall) is November (0.24").

Average rainfall days in January
Whiterocks, UT

Average rainfall days in January - Whiterocks, UT
  • Average rainfall days in January: 3.7 days

The month with the highest number of rainy days is July (9.4 days).
The month with the least rainy days is November (2.3 days).

Average snowfall in January
Whiterocks, UT

Average snowfall in January - Whiterocks, UT
  • Average snowfall in January: 2.87"

The month with the highest snowfall is February (4.69").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Whiterocks, UT

Average snowfall days in January - Whiterocks, UT
  • Average snowfall days in January: 7.7 days

The month with the highest number of snowfall days is February (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Whiterocks, 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 4min

The months with the most sunshine are June and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 42min).

Average sunshine days in January
Whiterocks, UT

Average sunshine days in January - Whiterocks, UT
  • Average sunshine days in January: 22.3 days

The month with the most sunshine days is November (25.8 days).
The month with the least sunshine days is July (16.8 days).

Average UV index in January
Whiterocks, UT

Average UV index in January - Whiterocks, 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, October, November and December (UV index 2).

Average cloud cover in January
Whiterocks, UT

Average cloud cover in January - Whiterocks, UT
  • Average cloud cover in January: 25

The month with the most cloud cover is February (Cloud cover 27).
The months with the least cloud cover are August and September (Cloud cover 11).

Average visibility in January
Whiterocks, UT

Average visibility in January - Whiterocks, 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).

Whiterocks, Utah, USA

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