January weather forecast and climate
Salt Lake City, UT

A stunning autumn panorama of the Salt Lake City landscape in Utah
A stunning autumn panorama of the Salt Lake City landscape in Utah
January, the same as December, is another cold winter month in Salt Lake City, Utah, with average temperature fluctuating between 21.6°F (-5.8°C) and 37.4°F (3°C).

Temperature

With an average high-temperature of 37.4°F (3°C) and an average low-temperature of 21.6°F (-5.8°C), January is the coldest month.

Humidity

In January, the average relative humidity is 74%.

Rainfall

In Salt Lake City, during January, the rain falls for 10.1 days and regularly aggregates up to 1.3" (31.8mm) of precipitation. Throughout the year, there are 95.6 rainfall days, and 16.1" (408.9mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December.

Daylight

The average length of the day in Salt Lake City, Utah, is 9.7h.

Sunshine

In January, the average sunshine in Salt Lake City is 4.1h.

UV index

Months with the lowest UV index are January, November and December, with an average maximum UV index of 2.
A UV Index value of 2, and less, symbolizes a minimal health hazard from the exposure to the Sun's UV rays for the average person. Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure.

What is the coldest month in Salt Lake City?

With an average high-temperature of 37.4°F (3°C) and an average low-temperature of 21.6°F (-5.8°C), January is the coldest month in Salt Lake City.

What is the temperature in January in Salt Lake City?

In Salt Lake City, Utah, in January, the average high-temperature is 37.4°F (3°C), and the average low-temperature is 21.6°F (-5.8°C).

What is the average humidity in January in Salt Lake City?

The average relative humidity in January is 74%.

How much does it rain in Salt Lake City in January?

In January, the rain falls for 10.1 days. Throughout January, 1.3" (31.8mm) of precipitation is accumulated.

How much does it snow in Salt Lake City in January?

In January, in Salt Lake City, Utah, it is snowing for 8.5 days. Throughout January, 12.5" (317.5mm) of snow is accumulated.

How many hours of daylight does Salt Lake City have in January?

The average length of the day in January in Salt Lake City, Utah, is 9.7h.

How many hours of sunshine does Salt Lake City have in January?

The average sunshine in January in Salt Lake City is 4.1h.

What are the months with the lowest UV index in Salt Lake City?

January, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Salt Lake City, Utah.

What is the UV index intensity in January in Salt Lake City?

In January, the average daily maximum UV index in Salt Lake City, Utah, is 2. A UV Index value of 2, and less, symbolizes a low health threat from unsafe exposure to the Sun's UV rays.
Average temperature in January - Salt Lake City, UT
  • Average high temperature in January: 3°C

The warmest month (with the highest average high temperature) is July (33.7°C).
The month with the lowest average high temperature is January (3°C).

  • Average low temperature in January: -5.8°C

The month with the highest average low temperature is July (18.2°C).
The coldest month (with the lowest average low temperature) is January (-5.8°C).

Average humidity in January - Salt Lake City, UT
  • Average humidity in January: 74%

The month with the highest relative humidity is December (74.3%).
The month with the lowest relative humidity is July (35.9%).

Average rainfall in January - Salt Lake City, UT
  • Average rainfall in January: 31.8mm

The wettest month (with the highest rainfall) is April (50.5mm).
The driest month (with the lowest rainfall) is July (15.5mm).

Average rainfall days in January - Salt Lake City, UT
  • Average rainfall days in January: 10.1 days

The month with the highest number of rainy days is January (10.1 days).
The month with the lowest number of rainy days is July (4.4 days).

Average snowfall in January - Salt Lake City, UT
  • Average snowfall in January: 317.5mm

The month with the highest snowfall is December (335.3mm).
Months with the lowest snowfall are June, July, August and September (0mm).

Average snowfall days in January - Salt Lake City, UT
  • Average snowfall days in January: 8.5 days

The month with the highest number of snowfall days is January (8.5 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average daylight in January / Average sunshine in January - Salt Lake City, UT
  • Average daylight in January: 9.7h

The month with the longest days is June (Average daylight: 15.1h).
The month with shortest days is December (Average daylight: 9.3h).

  • Average sunshine in January: 4.1h

The month with most sunshine is July (Average sunshine: 12.3h).
The month with least sunshine is December (Average sunshine: 3.6h).

Average UV index in January - Salt Lake City, UT
  • Average UV index in January: 2

Months with the highest UV index are June and July (UV index 10).
Months with the lowest UV index are January, November and December (UV index 2).

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