January weather forecast
Columbus, MT

Share

Weather in January

In January, the weather in Columbus, Montana, is characterized by cold and snowing conditions, a distinct departure from the weather observed in December. Snowfall is a significant 4.49" (114mm), recording the highest level of snowfall since December. Winds moderate this cold weather, blowing at an average of 8.9mph (14.3km/h). The month hosts several days of foggy skies, and the ground is often blanketed in snow. The cold, snowy weather is ideal for those who enjoy winter sports.

Temperature

At the start of January, Columbus's average high-temperature reaches a wintry 32.5°F (0.3°C), subtly different from the preceding month. During the nights in January, an average low-temperature of 19°F (-7.2°C) is observed in Columbus.

Humidity

The most humid month is January, with an average relative humidity of 76%.

Rainfall

January is the month with the least rainfall in Columbus. Rain falls for 8 days and accumulates 0.63" (16mm) of precipitation.

Snowfall

Months with snowfall are January through May, September through December. In January, it is snowing for 11.8 days. Throughout January, 4.49" (114mm) of snow is accumulated. Throughout the year, there are 63.3 snowfall days, and 39.09" (993mm) of snow is accumulated.

Daylight

The average length of the day in January in Columbus is 9h and 11min.
On the first day of January, sunrise is at 7:57 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 5:21 pm MST.

Sunshine

The average sunshine in January is 6.4h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Columbus. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In January, the UV index of 2 transforms into the following advice:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
[Resources]

Frequently asked questions

How cold is January in Columbus?

The average high-temperature, in January, in Columbus, is 32.5°F (0.3°C), while the average low-temperature is 19°F (-7.2°C).

What is the most humid month in Columbus?

January is the most humid month in Columbus, with an average relative humidity of 76%.

What is the average humidity in January in Columbus?

In Columbus, the average relative humidity in January is 76%.

What is the driest month in Columbus?

January is the month with the least rainfall in Columbus, Montana. Rain falls for 8 days and accumulates 0.63" (16mm) of precipitation.

How many days does it rain in January in Columbus?

In January, in Columbus, Montana, the rain falls for 8 days. Throughout January, 0.63" (16mm) of precipitation is accumulated.

How many days does it snow in January in Columbus?

In Columbus, during January, snow falls for 11.8 days and regularly aggregates up to 4.49" (114mm) of snow.

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

The average day length in January is 9h and 11min.

When are sunrise and sunset in January in Columbus?

In January, on the first day of the month, sunrise is at 7:57 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 5:21 pm MST.

How long on average sun shines in January in Columbus?

In Columbus, the average sunshine duration in January is 6.4h.

When is the lowest UV index in Columbus?

The months with the lowest UV index in Columbus are January through March, November and December, with an average maximum UV index of 2.

What is the UV index reading in January in Columbus?

The average daily maximum UV index in January in Columbus, Montana, is 2. A UV Index reading of 2, and below, represents a low health risk 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
Columbus, MT

Average temperature in January - Columbus, MT
  • Average high temperature in January: 32.5°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is December (30.9°F).

  • Average low temperature in January: 19°F

The month with the highest average low temperature is August (57.2°F).
The coldest month (with the lowest average low temperature) is February (17.4°F).

[Resources]

Average pressure in January
Columbus, MT

Average pressure in January - Columbus, MT
  • Average pressure in January: 30.15"Hg

The months with the highest atmospheric pressure are January and December (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

[Resources]

Average wind speed in January
Columbus, MT

Average wind speed in January - Columbus, MT
  • Average wind speed in January: 8.9mph

The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

[Resources]

Average humidity in January
Columbus, MT

Average humidity in January - Columbus, MT
  • Average humidity in January: 76%

The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is August (41%).

[Resources]

Average rainfall in January
Columbus, MT

Average rainfall in January - Columbus, MT
  • Average rainfall in January: 0.63"

The wettest month (with the highest rainfall) is May (2.6").
The driest month (with the least rainfall) is January (0.63").

[Resources]

Average rainfall days in January
Columbus, MT

Average rainfall days in January - Columbus, MT
  • Average rainfall days in January: 8 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is February (6.7 days).

[Resources]

Average snowfall in January
Columbus, MT

Average snowfall in January - Columbus, MT
  • Average snowfall in January: 4.49"

The month with the highest snowfall is February (7.36").
The months with the least snowfall are June, July and August (0").

[Resources]

Average snowfall days in January
Columbus, MT

Average snowfall days in January - Columbus, MT
  • Average snowfall days in January: 11.8 days

The month with the highest number of snowfall days is February (13.4 days).
The months with the least snowfall days are June, July and August (0 days).

[Resources]

Average daylight in January /
Average sunshine in January
Columbus, MT

Average daylight in January / Average sunshine in January - Columbus, MT
  • Average daylight in January: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in January: 6h and 2min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are February and December (Average sunshine: 6h and 12min).

[Resources]

Average sunshine days in January
Columbus, MT

Average sunshine days in January - Columbus, MT
  • Average sunshine days in January: 16.4 days

The month with the most sunshine days is September (18.9 days).
The month with the least sunshine days is April (9.5 days).

[Resources]

Average UV index in January
Columbus, MT

Average UV index in January - Columbus, MT
  • Average UV index in January: 2

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

[Resources]

Average cloud cover in January
Columbus, MT

Average cloud cover in January - Columbus, MT
  • Average cloud cover in January: 33

The month with the most cloud cover is February (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 14).

[Resources]

Average visibility in January
Columbus, MT

Average visibility in January - Columbus, MT
  • Average visibility in January: 6mi

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

[Resources]

Columbus, Montana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location