January weather forecast
Saint Regis, MT

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Weather in January

January, like December, is another subzero cold winter month in Saint Regis, Montana, with an average temperature ranging between min 17.6°F (-8°C) and max 30.7°F (-0.7°C).

Temperature

The shift into January reveals an average high-temperature of a still freezing cold 30.7°F (-0.7°C), closely mirroring December's climate. In Saint Regis, an average temperature of 17.6°F (-8°C) is noted during January nights.

Humidity

The most humid month is January, with an average relative humidity of 93%.

Rainfall

January is the month with the most rainfall in Saint Regis, Montana. Rain falls for 13.3 days and accumulates 3.11" (79mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall. In Saint Regis, Montana, in January, during 17.8 snowfall days, 13.82" (351mm) of snow is typically accumulated. Throughout the year, there are 90.2 snowfall days, and 58.15" (1477mm) of snow is accumulated.

Daylight

The average length of the day in January in Saint Regis is 8h and 59min.
On the first day of January, sunrise is at 8:27 am and sunset at 5:00 pm. On the last day of the month, sunrise is at 8:07 am and sunset at 5:40 pm MST.

Sunshine

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

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index, 1 during January, leads to the following recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
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Frequently asked questions

How cold is January in Saint Regis?

The average high-temperature and low-temperature in Saint Regis, Montana, during January are 30.7°F (-0.7°C) and 17.6°F (-8°C) respectively.

What is the most humid month in Saint Regis?

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

What is the average humidity in January in Saint Regis?

In January, the average relative humidity is 93%.

What is the rainiest month in Saint Regis?

The month with the most rainfall in Saint Regis, Montana, is January, when the rain falls for 13.3 days and typically aggregates up to 3.11" (79mm) of precipitation.

How many days does it rain in January in Saint Regis?

In Saint Regis, in January, during 13.3 rainfall days, 3.11" (79mm) of precipitation is typically accumulated.

How much does it snow in Saint Regis in January?

In Saint Regis, in January, snow falls for 17.8 days, with typically accumulated 13.82" (351mm) of snow.

What is the average length of the day in January in Saint Regis?

In January, the average day length in Saint Regis, Montana, is 8h and 59min.

What time are sunrise and sunset in January in Saint Regis?

On the first day of January in Saint Regis, Montana, sunrise is at 8:27 am and sunset at 5:00 pm. On the last day of the month, sunrise is at 8:07 am and sunset at 5:40 pm MST.

What is the month with the least sunshine in Saint Regis?

The month with the least sunshine in Saint Regis, Montana, is January, with an average of 3.5h of sunshine.

How many hours of sunshine does Saint Regis have in January?

The average sunshine duration in January in Saint Regis is 3.5h.

What is the month with the lowest UV index in Saint Regis?

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

What is the UV index intensity in January in Saint Regis?

The average daily maximum UV index in January in Saint Regis is 1. A UV Index value of 2, and less, symbolizes a low health threat from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
28.9°F -1.7°C
30.7°F -0.7°C
31.6°F -0.2°C
Average low temperature
16.2°F -8.8°C
17.6°F -8°C
17.2°F -8.2°C
Average pressure
30.17" 766mmHg
30.19" 767mmHg
30.12" 765mmHg
Average wind speed
4mph 6.4km/h
4.2mph 6.8km/h
4.2mph 6.8km/h
Average max. wind speed
4.2mph 6.8km/h
4.5mph 7.2km/h
4.5mph 7.2km/h
Average wind speed gusts
7mph 11.3km/h
7.3mph 11.7km/h
7mph 11.3km/h
Average humidity
91%
93%
91%
Average rainfall
2.99" 76mm
3.11" 79mm
2.76" 70mm
Average rainfall days
12.2
13.3
12.3
Average snowfall
13.35" 339mm
13.82" 351mm
15.12" 384mm
Average snowfall days
20.4
17.8
17.9
Average daylight
8h 3min
9h 0min
10h 2min
Average sunshine
3h 5min
3h 3min
4h 3min
Average sunshine days
8.1
8.8
6
Average UV index
1
1
1
Average cloud cover
63%
65%
66%
Average visibility
3mi 4.8km
3mi 4.8km
3mi 4.8km

Average temperature in January
Saint Regis, MT

Average temperature in January - Saint Regis, MT
  • Average high temperature in January: 30.7°F

The warmest months (with the highest average high temperature) are July and August (78.8°F).
The month with the lowest average high temperature is December (28.9°F).

  • Average low temperature in January: 17.6°F

The month with the highest average low temperature is August (45.7°F).
The coldest month (with the lowest average low temperature) is December (16.2°F).

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Average pressure in January
Saint Regis, MT

Average pressure in January - Saint Regis, MT
  • Average pressure in January: 30.19"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in January
Saint Regis, MT

Average wind speed in January - Saint Regis, MT
  • Average wind speed in January: 4.2mph

The windiest month (with the highest average wind speed) is April (4.9mph).
The calmest month (with the lowest average wind speed) is December (4mph).

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Average humidity in January
Saint Regis, MT

Average humidity in January - Saint Regis, MT
  • Average humidity in January: 93%

The month with the highest relative humidity is January (93%).
The months with the lowest relative humidity are July and August (53%).

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Average rainfall in January
Saint Regis, MT

Average rainfall in January - Saint Regis, MT
  • Average rainfall in January: 3.11"

The wettest month (with the highest rainfall) is January (3.11").
The driest month (with the least rainfall) is August (0.39").

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Average rainfall days in January
Saint Regis, MT

Average rainfall days in January - Saint Regis, MT
  • Average rainfall days in January: 13.3 days

The month with the highest number of rainy days is March (19.9 days).
The month with the least rainy days is August (5.9 days).

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Average snowfall in January
Saint Regis, MT

Average snowfall in January - Saint Regis, MT
  • Average snowfall in January: 13.82"

The month with the highest snowfall is February (15.12").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in January
Saint Regis, MT

Average snowfall days in January - Saint Regis, MT
  • Average snowfall days in January: 17.8 days

The month with the highest number of snowfall days is December (20.4 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in January /
Average sunshine in January
Saint Regis, MT

Average daylight in January / Average sunshine in January - Saint Regis, MT
  • Average daylight in January: 9h and 0min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in January: 3h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

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Average sunshine days in January
Saint Regis, MT

Average sunshine days in January - Saint Regis, MT
  • Average sunshine days in January: 8.8 days

The months with the most sunshine days are July and August (23.3 days).
The month with the least sunshine days is March (5.8 days).

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Average UV index in January
Saint Regis, MT

Average UV index in January - Saint Regis, 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).

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Average cloud cover in January
Saint Regis, MT

Average cloud cover in January - Saint Regis, MT
  • Average cloud cover in January: 65

The month with the most cloud cover is February (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 15).

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Average visibility in January
Saint Regis, MT

Average visibility in January - Saint Regis, MT
  • Average visibility in January: 3mi

The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January, February and December (3mi).

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Saint Regis, Montana, USA

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