January weather forecast
Busby, MT

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Weather in January

January, the same as December, in Busby, Montana, is another subzero cold winter month, with an average temperature varying between 30.6°F (-0.8°C) and 16°F (-8.9°C).

Temperature

The weather during January records an average high-temperature of a still freezing cold 30.6°F (-0.8°C), closely mirroring the preceding month. An average low-temperature of 16°F (-8.9°C) marks the nights throughout January.

Humidity

With an average relative humidity of 80%, January is the most humid month.

Rainfall

In Busby, during January, the rain falls for 3.3 days and regularly aggregates up to 0.55" (14mm) of precipitation. Throughout the year, there are 113.9 rainfall days, and 14.84" (377mm) of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall. In Busby, during January, snow falls for 9.8 days and regularly aggregates up to 3.39" (86mm) of snow. In Busby, during the entire year, snow falls for 55.2 days and aggregates up to 23.5" (597mm) of snow.

Daylight

In January, the average length of the day is 9h and 11min.
On the first day of the month, sunrise is at 7:47 am and sunset at 4:34 pm. On the last day of January, sunrise is at 7:30 am and sunset at 5:12 pm MST.

Sunshine

In Busby, Montana, the average sunshine in January is 5.3h.

UV index

The months with the lowest UV index are January through April, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 2 during January translates into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Opt for tightly woven and loose clothing to enhance protection from the Sun. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Updated: Jul 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is January?

In Busby, 30.6°F (-0.8°C) is the average high-temperature and 16°F (-8.9°C) is the average low-temperature during January.

What is the most humid month?

January is the most humid month, with an average relative humidity of 80%.

What is the average humidity in January in Busby?

The average relative humidity in January is 80%.

How many days does it rain in January?

In Busby, in January, during 3.3 rainfall days, 0.55" (14mm) of precipitation is typically accumulated.

How much does it snow in January?

In Busby, in January, snow falls for 9.8 days, with typically accumulated 3.39" (86mm) of snow.

How many hours of daylight does Busby have in January?

In Busby, the average day length in January is 9h and 11min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:47 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:12 pm MST.

How many hours of sunshine does Busby have in January?

The average sunshine duration in January is 5.3h.

When is the lowest UV index?

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

What is the UV index reading in January in Busby?

The average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low health threat from exposure to the Sun's 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
Busby, MT

Average temperature in January - Busby, MT
  • Average high temperature in January: 30.6°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is December (30.4°F).

  • Average low temperature in January: 16°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (16°F).

Average pressure in January
Busby, MT

Average pressure in January - Busby, MT
  • Average pressure in January: 30.13"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in January
Busby, MT

Average wind speed in January - Busby, MT
  • Average wind speed in January: 8.8mph

The windiest month (with the highest average wind speed) is April (10mph).
The calmest months (with the lowest average wind speed) are July and August (7.8mph).

Average humidity in January
Busby, MT

Average humidity in January - Busby, MT
  • Average humidity in January: 80%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (42%).

Average rainfall in January
Busby, MT

Average rainfall in January - Busby, MT
  • Average rainfall in January: 0.55"

The wettest month (with the highest rainfall) is May (2.56").
The driest month (with the least rainfall) is December (0.47").

Average rainfall days in January
Busby, MT

Average rainfall days in January - Busby, MT
  • Average rainfall days in January: 3.3 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (2.8 days).

Average snowfall in January
Busby, MT

Average snowfall in January - Busby, MT
  • Average snowfall in January: 3.39"

The month with the highest snowfall is February (4.33").
The months with the least snowfall are July and August (0").

Average snowfall days in January
Busby, MT

Average snowfall days in January - Busby, MT
  • Average snowfall days in January: 9.8 days

The month with the highest number of snowfall days is February (10.4 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in January / Average sunshine in January - Busby, 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: 5h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

Average sunshine days in January
Busby, MT

Average sunshine days in January - Busby, MT
  • Average sunshine days in January: 19.8 days

The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in January
Busby, MT

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

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, April, November and December (UV index 2).

Average cloud cover in January
Busby, MT

Average cloud cover in January - Busby, MT
  • Average cloud cover in January: 44

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 15).

Average visibility in January
Busby, MT

Average visibility in January - Busby, 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).

Busby, Montana, USA

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