January weather forecast
Whitewater, MT

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Weather in January

January, like December, is a freezing cold winter month in Whitewater, Montana, with an average temperature ranging between max 24.6°F (-4.1°C) and min 10.8°F (-11.8°C).

Temperature

January registers an average high-temperature of a still subzero cold 24.6°F (-4.1°C), slightly varied from December's 24.8°F (-4°C). The mean low-temperature during January nights in Whitewater is a frigid cold 10.8°F (-11.8°C).

Humidity

The most humid month is January, with an average relative humidity of 85%.

Rainfall

In Whitewater, in January, during 3.9 rainfall days, 0.51" (13mm) of precipitation is typically accumulated. Throughout the year, in Whitewater, there are 91.8 rainfall days, and 10.63" (270mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Whitewater, in January, during 12.3 snowfall days, 3.19" (81mm) of snow is typically accumulated. Throughout the year, there are 56.9 snowfall days, and 17.95" (456mm) of snow is accumulated.

Daylight

In Whitewater, the average length of the day in January is 8h and 49min.
On the first day of January, sunrise is at 8:03 am and sunset at 4:24 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:06 pm MST.

Sunshine

The average sunshine in January is 4.9h.

UV index

The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum daily UV index of 2 during January morphs into the following directions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
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Frequently asked questions

How cold is it in Whitewater in January?

In January, the average high-temperature and low-temperature in Whitewater are 24.6°F (-4.1°C) and 10.8°F (-11.8°C) respectively.

What is the most humid month in Whitewater?

The most humid month is January, with an average relative humidity of 85%.

What is the average humidity in January in Whitewater?

The average relative humidity in January in Whitewater, Montana, is 85%.

How much does it rain in Whitewater in January?

In Whitewater, in January, during 3.9 rainfall days, 0.51" (13mm) of precipitation is typically accumulated.

How many days does it snow in January in Whitewater?

In January, in Whitewater, Montana, it is snowing for 12.3 days. Throughout January, 3.19" (81mm) of snow is accumulated.

How many hours of daylight does Whitewater have in January?

In Whitewater, Montana, the average day length in January is 8h and 49min.

When is the sunrise / sunset in January in Whitewater?

On the first day of January, sunrise is at 8:03 am and sunset at 4:24 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:06 pm MST.

How long on average sun shines in January in Whitewater?

In January, the average sunshine duration in Whitewater is 4.9h.

What is the month with the lowest UV index in Whitewater?

January through March, October through 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 Whitewater?

In January, the average daily maximum UV index in Whitewater, Montana, is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
Whitewater, MT

Average temperature in January - Whitewater, MT
  • Average high temperature in January: 24.6°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is February (24.4°F).

  • Average low temperature in January: 10.8°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is February (10°F).

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Average pressure in January
Whitewater, MT

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

The month with the highest atmospheric pressure is February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

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Average wind speed in January
Whitewater, MT

Average wind speed in January - Whitewater, MT
  • Average wind speed in January: 9.2mph

The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest month (with the lowest average wind speed) is February (8.3mph).

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Average humidity in January
Whitewater, MT

Average humidity in January - Whitewater, MT
  • Average humidity in January: 85%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (41%).

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Average rainfall in January
Whitewater, MT

Average rainfall in January - Whitewater, MT
  • Average rainfall in January: 0.51"

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

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Average rainfall days in January
Whitewater, MT

Average rainfall days in January - Whitewater, MT
  • Average rainfall days in January: 3.9 days

The month with the highest number of rainy days is May (12.7 days).
The month with the least rainy days is February (3.3 days).

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Average snowfall in January
Whitewater, MT

Average snowfall in January - Whitewater, MT
  • Average snowfall in January: 3.19"

The month with the highest snowfall is December (3.43").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Whitewater, MT

Average snowfall days in January - Whitewater, MT
  • Average snowfall days in January: 12.3 days

The month with the highest number of snowfall days is January (12.3 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
Whitewater, MT

Average daylight in January / Average sunshine in January - Whitewater, 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 18min).

  • Average sunshine in January: 4h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in January
Whitewater, MT

Average sunshine days in January - Whitewater, MT
  • Average sunshine days in January: 17.6 days

The month with the most sunshine days is October (21 days).
The month with the least sunshine days is April (15.4 days).

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Average UV index in January
Whitewater, MT

Average UV index in January - Whitewater, 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, October, November and December (UV index 2).

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Average cloud cover in January
Whitewater, MT

Average cloud cover in January - Whitewater, MT
  • Average cloud cover in January: 48

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 18).

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Average visibility in January
Whitewater, MT

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

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

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Whitewater, Montana, USA

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