January weather forecast and climate
Culbertson, MT

January, the same as December, in Culbertson, Montana, is another subzero cold winter month, with average temperature fluctuating between 9.9°F (-12.3°C) and 23.4°F (-4.8°C).

Temperature

With an average high-temperature of 23.4°F (-4.8°C) and an average low-temperature of 9.9°F (-12.3°C), January is the coldest month.

Humidity

With an average relative humidity of 87%, January is the most humid month.

Rainfall

The month with the least rainfall is January when the rain falls for 3.2 days and typically collects 0.24" (6mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Culbertson, in January, snow falls for 10.6 days, with typically accumulated 1.3" (33mm) of snow. Throughout the year, there are 56.1 snowfall days, and 8.94" (227mm) of snow is accumulated.

Daylight

In January, the average length of the day in Culbertson is 8.9h.

Sunshine

The average sunshine in January is 4.6h.

UV index

January and February, with an average maximum UV index of 1, are months with the lowest UV index in Culbertson. A UV Index reading of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV radiation for ordinary individuals.
Note: In January, the average maximum UV index of 1 translate into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the coldest month in Culbertson?

With an average high-temperature of 23.4°F (-4.8°C) and an average low-temperature of 9.9°F (-12.3°C), January is the coldest month.

What is the temperature in January in Culbertson?

In January, the average high-temperature is 23.4°F (-4.8°C), and the average low-temperature is 9.9°F (-12.3°C).

What is the most humid month in Culbertson?

January is the most humid month in Culbertson, Montana, with an average relative humidity of 87%.

What is the average humidity in January in Culbertson?

In January, the average relative humidity is 87%.

How much does it rain in Culbertson in January?

In January, the rain falls for 3.2 days. Throughout January, 0.24" (6mm) of precipitation is accumulated.

What is the driest month in Culbertson?

January is the month with the least rainfall in Culbertson. Rain falls for 3.2 days and accumulates 0.24" (6mm) of precipitation.

How many days does it snow in January in Culbertson?

In Culbertson, during January, snow falls for 10.6 days and regularly aggregates up to 1.3" (33mm) of snow.

How many hours of daylight does Culbertson have in January?

The average length of the day in January is 8.9h.

How long on average sun shines in January in Culbertson?

In January, the average sunshine in Culbertson, Montana, is 4.6h.

What is the month with the lowest UV index in Culbertson?

January and February, with an average maximum UV index of 1, are months with the lowest UV index.

What is the UV index reading in January in Culbertson?

In January, the average daily maximum UV index in Culbertson is 1. A UV Index estimate of 2, and below, represents a minimal hazard to health from the exposure to the Sun's UV rays.
Average temperature in January - Culbertson, MT
  • Average high temperature in January: -4.8°C

The warmest month (with the highest average high temperature) is July (29°C).
The month with the lowest average high temperature is January (-4.8°C).

  • Average low temperature in January: -12.3°C

The month with the highest average low temperature is July (17.2°C).
The coldest month (with the lowest average low temperature) is January (-12.3°C).

Average pressure in January - Culbertson, MT
  • Average pressure in January: 1021mbar

The month with the highest atmospheric pressure is February (1021.5mbar).
The month with the lowest atmospheric pressure is June (1010.3mbar).

Average wind speed in January - Culbertson, MT
  • Average wind speed in January: 16.7km/h

The windiest month (with the highest average wind speed) is April (17.9km/h).
The calmest month (with the lowest average wind speed) is February (14.8km/h).

Average humidity in January - Culbertson, MT
  • Average humidity in January: 87%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (45%).

Average rainfall in January - Culbertson, MT
  • Average rainfall in January: 6mm

The wettest month (with the highest rainfall) is July (34mm).
The driest month (with the least rainfall) is January (6mm).

Average rainfall days in January - Culbertson, MT
  • Average rainfall days in January: 3.2 days

The month with the highest number of rainy days is June (11.4 days).
Months with the least rainy days are January and February (3.2 days).

Average snowfall in January - Culbertson, MT
  • Average snowfall in January: 33mm

The month with the highest snowfall is February (45mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in January - Culbertson, MT
  • Average snowfall days in January: 10.6 days

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

Average daylight in January / Average sunshine in January - Culbertson, MT
  • Average daylight in January: 8.9h

The month with the longest days is June (Average daylight: 16h).
The month with the shortest days is December (Average daylight: 8.4h).

  • Average sunshine in January: 4.6h

The month with the most sunshine is July (Average sunshine: 11.7h).
The month with the least sunshine is February (Average sunshine: 4.3h).

Average sunshine days in January - Culbertson, MT
  • Average sunshine days in January: 19.3 days

The month with the most sunshine days is September (20.7 days).
The month with the least sunshine days is April (15.8 days).

Average UV index in January - Culbertson, MT
  • Average UV index in January: 1

The month with the highest UV index is July (UV index 7).
Months with the lowest UV index are January and February (UV index 1).

Average cloud cover in January - Culbertson, MT
  • Average cloud cover in January: 51

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 18).

Average visibility in January - Culbertson, MT
  • Average visibility in January: 9km

Months with the highest visibility are May, June, July, August, September and October (10km).
Months with the lowest visibility are January, February, March, April, November and December (9km).