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, like December, in Salt Lake City, Utah, is a cold winter month, with average temperature varying 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 Salt Lake City, the average relative humidity in January 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. In Salt Lake City, during the entire year, the rain falls for 95.6 days and collects up to 16.1" (408.9mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in January is 9.7h.

Sunshine

The average sunshine is 4.1h.

UV index

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

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.

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?

In Salt Lake City, Utah, the average relative humidity in January is 74%.

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

In Salt Lake City, during January, the rain falls for 10.1 days and regularly aggregates up to 1.3" (31.8mm) of precipitation.

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

In Salt Lake City, in January, snow falls for 8.5 days, with typically accumulated 12.5" (317.5mm) of snow.

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

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

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

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

What is the month with the lowest UV index in Salt Lake City?

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

How high is the UV index in January in Salt Lake City?

In Salt Lake City, the average UV index in January is 2.
Average temperature in January - Salt Lake City, UT
  • Average high temperature in January: 37.4°F

The warmest month (with the highest average high temperature) is July (92.6°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in January: 21.6°F

The month with the highest average low temperature is July (64.7°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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: 1.3"

Wettest months (with the highest rainfall) are April and May (2").
The driest month (with the lowest rainfall) is July (0.6").

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: 12.5"

The month with the highest snowfall is December (13.2").
Months with the lowest snowfall are June, July, August and September (0").

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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