January weather forecast
West Glacier, MT

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Weather in January

January, the same as December, in West Glacier, Montana, is a freezing cold winter month, with an average temperature ranging between max 27.1°F (-2.7°C) and min 14.4°F (-9.8°C).

Temperature

West Glacier registers an average high-temperature of a still subzero cold 27.1°F (-2.7°C) at the commencement of January, closely related to the preceding month. January's average low-temperature reading settles at a still freezing cold 14.4°F (-9.8°C).

Humidity

With an average relative humidity of 93%, January is the most humid month.

Rainfall

In West Glacier, during January, the rain falls for 8.3 days and regularly aggregates up to 1.02" (26mm) of precipitation. Throughout the year, there are 126.4 rainfall days, and 11.22" (285mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall. The month with the most snowfall is January, when snow falls for 18.9 days and typically aggregates up to 7.72" (196mm) of snow.

Daylight

In January, the average length of the day is 8h and 51min.
On the first day of January, sunrise is at 8:27 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 8:06 am and sunset at 5:32 pm MST.

Sunshine

The month with the least sunshine in West Glacier is January, with an average of 3.5h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In January, an average UV index of 1 transforms into the following instructions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.

Frequently asked questions

How cold is January?

The average high-temperature and low-temperature during January are 27.1°F (-2.7°C) and 14.4°F (-9.8°C) respectively.

What is the most humid month?

With an average relative humidity of 93%, January is the most humid month.

What is the average humidity in January?

In West Glacier, the average relative humidity in January is 93%.

How many days does it rain in January?

In January, the rain falls for 8.3 days. Throughout January, 1.02" (26mm) of precipitation is accumulated.

When does it snow the most?

The month with the most snowfall in West Glacier is January, when snow falls for 18.9 days and typically aggregates up to 7.72" (196mm) of snow.

How many days does it snow in January?

In West Glacier, during January, snow falls for 18.9 days and regularly aggregates up to 7.72" (196mm) of snow.

What is the average length of the day in January in West Glacier?

In January, the average day length is 8h and 51min.

When are sunrise and sunset in January?

On the first day of January, sunrise is at 8:27 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 8:06 am and sunset at 5:32 pm MST.

What is the month with the least sunshine?

With an average of 3.5h of sunshine, January has the least sunshine of the year.

How long on average sun shines in January?

The average sunshine duration in January is 3.5h.

What is the month with the lowest UV index?

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in West Glacier.

How high is the UV index in January?

In January, the average daily maximum UV index is 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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
West Glacier, MT

Average temperature in January - West Glacier, MT
  • Average high temperature in January: 27.1°F

The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is December (25.7°F).

  • Average low temperature in January: 14.4°F

The month with the highest average low temperature is August (45.5°F).
The coldest month (with the lowest average low temperature) is February (13.5°F).

Average pressure in January
West Glacier, MT

Average pressure in January - West Glacier, MT
  • Average pressure in January: 30.16"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in January
West Glacier, MT

Average wind speed in January - West Glacier, MT
  • Average wind speed in January: 3.9mph

The windiest month (with the highest average wind speed) is April (4.6mph).
The calmest months (with the lowest average wind speed) are August and December (3.7mph).

Average humidity in January
West Glacier, MT

Average humidity in January - West Glacier, MT
  • Average humidity in January: 93%

The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is August (55%).

Average rainfall in January
West Glacier, MT

Average rainfall in January - West Glacier, MT
  • Average rainfall in January: 1.02"

The wettest month (with the highest rainfall) is June (1.42").
The driest month (with the least rainfall) is August (0.43").

Average rainfall days in January
West Glacier, MT

Average rainfall days in January - West Glacier, MT
  • Average rainfall days in January: 8.3 days

The month with the highest number of rainy days is April (15.8 days).
The month with the least rainy days is August (6.3 days).

Average snowfall in January
West Glacier, MT

Average snowfall in January - West Glacier, MT
  • Average snowfall in January: 7.72"

The month with the highest snowfall is January (7.72").
The months with the least snowfall are June, July and August (0").

Average snowfall days in January
West Glacier, MT

Average snowfall days in January - West Glacier, MT
  • Average snowfall days in January: 18.9 days

The month with the highest number of snowfall days is December (19.1 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in January /
Average sunshine in January
West Glacier, MT

Average daylight in January / Average sunshine in January - West Glacier, MT
  • Average daylight in January: 8h and 5min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in January: 3h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in January
West Glacier, MT

Average sunshine days in January - West Glacier, MT
  • Average sunshine days in January: 11.3 days

The month with the most sunshine days is July (21.5 days).
The month with the least sunshine days is March (7.7 days).

Average UV index in January
West Glacier, MT

Average UV index in January - West Glacier, MT
  • Average UV index in January: 1

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in January
West Glacier, MT

Average cloud cover in January - West Glacier, MT
  • Average cloud cover in January: 65

The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 15).

Average visibility in January
West Glacier, MT

Average visibility in January - West Glacier, MT
  • Average visibility in January: 3mi

The months with the highest visibility are May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (3mi).

West Glacier, Montana, USA

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