January weather forecast
White Sulphur Springs, MT

Weather in January

January, like December, is another subzero cold winter month in White Sulphur Springs, Montana, with an average temperature ranging between max 27.1°F (-2.7°C) and min 12.6°F (-10.8°C).

Temperature

In January, the average high-temperature is practically the same as in December - a still freezing cold 27.1°F (-2.7°C). In White Sulphur Springs, Montana, in January, the average low-temperature is 12.6°F (-10.8°C).

Humidity

The most humid month is January, with an average relative humidity of 88%.

Rainfall

January is the month with the least rainfall. Rain falls for 4.4 days and accumulates 0.59" (15mm) of precipitation.

Snowfall

January through June, September through December are months with snowfall. In White Sulphur Springs, Montana, during 13.1 snowfall days, 4.8" (122mm) of snow is typically accumulated. Throughout the year, in White Sulphur Springs, Montana, there are 97.8 snowfall days, and 52.68" (1338mm) of snow is accumulated.

Daylight

In White Sulphur Springs, the average length of the day in January is 9h and 5min.
On the first day of the month, sunrise is at 8:07 am and sunset at 4:47 pm. On the last day of January, sunrise is at 7:47 am and sunset at 5:26 pm MST.

Sunshine

January has the least sunshine of the year, with an average of 5.6h of sunshine.

UV index

January, February and December, with an average maximum UV index of 1, are months with the lowest UV index in White Sulphur Springs. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 1 in January transform into the following instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the most humid month in White Sulphur Springs?

The most humid month in White Sulphur Springs is January, with an average relative humidity of 88%.

What is the average humidity in January in White Sulphur Springs?

The average relative humidity in January in White Sulphur Springs is 88%.

What is the driest month in White Sulphur Springs?

January is the month with the least rainfall. Rain falls for 4.4 days and accumulates 0.59" (15mm) of precipitation.

How much does it rain in White Sulphur Springs in January?

In January, the rain falls for 4.4 days. Throughout January, 0.59" (15mm) of precipitation is accumulated.

How many days does it snow in January in White Sulphur Springs?

In January, in White Sulphur Springs, it is snowing for 13.1 days. Throughout January, 4.8" (122mm) of snow is accumulated.

What is the average length of the day in January in White Sulphur Springs?

The average day length in January in White Sulphur Springs is 9h and 5min.

When are sunrise and sunset in January in White Sulphur Springs?

On the first day of January, sunrise is at 8:07 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 5:26 pm MST.

What is the month with the least sunshine in White Sulphur Springs?

The month with the least sunshine in White Sulphur Springs, Montana, is January, with an average of 5.6h of sunshine.

How long on average sun shines in January in White Sulphur Springs?

The average sunshine duration in January is 5.6h.

What is the month with the lowest UV index in White Sulphur Springs?

January, February and December, with an average maximum UV index of 1, are months with the lowest UV index in White Sulphur Springs, Montana.

What is the UV index intensity in January in White Sulphur Springs?

In January, the average daily maximum UV index is 1. A UV Index reading of 2, and below, represents a minimal hazard to health 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
White Sulphur Springs, MT

Average temperature in January - White Sulphur Springs, MT
  • Average high temperature in January: 27.1°F

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is December (25.3°F).

  • Average low temperature in January: 12.6°F

The month with the highest average low temperature is July (48.7°F).
The coldest month (with the lowest average low temperature) is December (10.9°F).

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Average pressure in January
White Sulphur Springs, MT

Average pressure in January - White Sulphur Springs, MT
  • Average pressure in January: 30.18"Hg

The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in January
White Sulphur Springs, MT

Average wind speed in January - White Sulphur Springs, MT
  • Average wind speed in January: 5.7mph

The windiest month (with the highest average wind speed) is April (5.9mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in January
White Sulphur Springs, MT

Average humidity in January - White Sulphur Springs, MT
  • Average humidity in January: 88%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (48%).

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Average rainfall in January
White Sulphur Springs, MT

Average rainfall in January - White Sulphur Springs, MT
  • Average rainfall in January: 0.59"

The wettest month (with the highest rainfall) is May (2.05").
The driest month (with the least rainfall) is January (0.59").

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Average rainfall days in January
White Sulphur Springs, MT

Average rainfall days in January - White Sulphur Springs, MT
  • Average rainfall days in January: 4.4 days

The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is November (3.8 days).

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Average snowfall in January
White Sulphur Springs, MT

Average snowfall in January - White Sulphur Springs, MT
  • Average snowfall in January: 4.8"

The month with the highest snowfall is February (9.61").
The months with the least snowfall are July and August (0").

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Average snowfall days in January
White Sulphur Springs, MT

Average snowfall days in January - White Sulphur Springs, MT
  • Average snowfall days in January: 13.1 days

The month with the highest number of snowfall days is February (16.5 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight in January /
Average sunshine in January
White Sulphur Springs, MT

Average daylight in January / Average sunshine in January - White Sulphur Springs, MT
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 15h and 46min).
The month with the shortest days is December (Average daylight: 8h and 39min).

  • Average sunshine in January: 5h and 36min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).

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Average sunshine days in January
White Sulphur Springs, MT

Average sunshine days in January - White Sulphur Springs, MT
  • Average sunshine days in January: 17.6 days

The month with the most sunshine days is September (18.4 days).
The month with the least sunshine days is April (10.6 days).

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Average UV index in January
White Sulphur Springs, MT

Average UV index in January - White Sulphur Springs, MT
  • Average UV index in January: 1

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).

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Average cloud cover in January
White Sulphur Springs, MT

Average cloud cover in January - White Sulphur Springs, MT
  • Average cloud cover in January: 45

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 14).

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Average visibility in January
White Sulphur Springs, MT

Average visibility in January - White Sulphur Springs, MT
  • Average visibility in January: 4mi

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

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