January weather forecast
Bannack, MT

Share

Weather in January

January, the same as December, in Bannack, Montana, is a freezing cold winter month, with temperature in the range of an average low of 10.8°F (-11.8°C) and an average high of 27°F (-2.8°C).

Temperature

Bannack observes a minor difference in average high-temperatures between December's 24.3°F (-4.3°C) and January's 27°F (-2.8°C). January in Bannack is noted for a mean low-temperature of 10.8°F (-11.8°C).

Humidity

January and February, with an average relative humidity of 86%, are the most humid months.

Rainfall

The month with the least rainfall in Bannack is January, when the rain falls for 4.6 days and typically collects 0.43" (11mm) of precipitation.

Snowfall

January through June, September through December are months with snowfall. In Bannack, Montana, during January, snow falls for 11.8 days and regularly aggregates up to 3.31" (84mm) of snow. Throughout the year, in Bannack, there are 81.9 snowfall days, and 31.65" (804mm) of snow is accumulated.

Daylight

The average length of the day in January is 9h and 14min.
On the first day of the month, sunrise is at 8:10 am and sunset at 5:00 pm. On the last day of January, sunrise is at 7:53 am and sunset at 5:37 pm MST.

Sunshine

The month with the least sunshine in Bannack is January, with an average of 5.9h of sunshine.

UV index

In Bannack, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In January, the maximum UV index of 2 transforms into these recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. To protect against the Sun's most potent rays, avoid direct exposure around midday. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
[Resources]

Frequently asked questions

How cold is it in Bannack in January?

In January, the average high-temperature and low-temperature in Bannack, Montana, are 27°F (-2.8°C) and 10.8°F (-11.8°C) respectively.

What is the most humid month in Bannack?

The months with the highest humidity in Bannack are January and February, with an average relative humidity of 86%.

What is the average humidity in January in Bannack?

In Bannack, the average relative humidity in January is 86%.

What is the driest month in Bannack?

January is the month with the least rainfall in Bannack, Montana. Rain falls for 4.6 days and accumulates 0.43" (11mm) of precipitation.

How many days does it rain in January in Bannack?

In January, the rain falls for 4.6 days. Throughout January, 0.43" (11mm) of precipitation is accumulated.

How many days does it snow in January in Bannack?

In January, in Bannack, it is snowing for 11.8 days. Throughout January, 3.31" (84mm) of snow is accumulated.

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

In January, the average day length is 9h and 14min.

What time are sunrise and sunset in January in Bannack?

On the first day of January, sunrise is at 8:10 am and sunset at 5:00 pm. On the last day of the month, sunrise is at 7:53 am and sunset at 5:37 pm MST.

What is the month with the least sunshine in Bannack?

January has the least sunshine of the year in Bannack, Montana, with an average of 5.9h of sunshine.

How many hours of sunshine does Bannack have in January?

In Bannack, the average sunshine duration in January is 5.9h.

What is the UV index intensity in January in Bannack?

In January, the average daily maximum UV index in Bannack, Montana, is 2. A UV Index estimate of 2, and below, represents a low health risk 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
Bannack, MT

Average temperature in January - Bannack, MT
  • Average high temperature in January: 27°F

The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is December (24.3°F).

  • Average low temperature in January: 10.8°F

The month with the highest average low temperature is July (47.1°F).
The coldest month (with the lowest average low temperature) is December (9.9°F).

[Resources]

Average pressure in January
Bannack, MT

Average pressure in January - Bannack, MT
  • Average pressure in January: 30.25"Hg

The month with the highest atmospheric pressure is January (30.25"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

[Resources]

Average wind speed in January
Bannack, MT

Average wind speed in January - Bannack, MT
  • Average wind speed in January: 7.1mph

The windiest months (with the highest average wind speed) are November and December (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

[Resources]

Average humidity in January
Bannack, MT

Average humidity in January - Bannack, MT
  • Average humidity in January: 86%

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are July and August (43%).

[Resources]

Average rainfall in January
Bannack, MT

Average rainfall in January - Bannack, MT
  • Average rainfall in January: 0.43"

The wettest month (with the highest rainfall) is June (1.73").
The driest month (with the least rainfall) is January (0.43").

[Resources]

Average rainfall days in January
Bannack, MT

Average rainfall days in January - Bannack, MT
  • Average rainfall days in January: 4.6 days

The month with the highest number of rainy days is May (13.7 days).
The month with the least rainy days is January (4.6 days).

[Resources]

Average snowfall in January
Bannack, MT

Average snowfall in January - Bannack, MT
  • Average snowfall in January: 3.31"

The month with the highest snowfall is April (4.96").
The months with the least snowfall are July and August (0").

[Resources]

Average snowfall days in January
Bannack, MT

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

The month with the highest number of snowfall days is February (13.3 days).
The months with the least snowfall days are July and August (0 days).

[Resources]

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

Average daylight in January / Average sunshine in January - Bannack, 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 5min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).

[Resources]

Average sunshine days in January
Bannack, MT

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

The month with the most sunshine days is July (20.7 days).
The month with the least sunshine days is April (10.7 days).

[Resources]

Average UV index in January
Bannack, MT

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

The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is February (UV index 1).

[Resources]

Average cloud cover in January
Bannack, MT

Average cloud cover in January - Bannack, MT
  • Average cloud cover in January: 41

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 13).

[Resources]

Average visibility in January
Bannack, MT

Average visibility in January - Bannack, MT
  • Average visibility in January: 5mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is February (4mi).

[Resources]

Bannack, Montana, USA

Weather forecast for your location

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