January weather forecast and climate
Whitetail, MT

January, the same as December, in Whitetail, Montana, is another subzero cold winter month, with average temperature fluctuating between 20.7°F (-6.3°C) and 7.2°F (-13.8°C).

Temperature

In January, the average high-temperature is relatively the same as in December - a still freezing cold 20.7°F (-6.3°C). The average low-temperature, in January, is 7.2°F (-13.8°C).

Humidity

January and February, with an average relative humidity of 88%, are most humid months in Whitetail.

Rainfall

In January, the rain falls for 3.3 days. Throughout January, 0.51" (13mm) of precipitation is accumulated. Throughout the year, there are 93.3 rainfall days, and 12.01" (305mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Whitetail, Montana, are January through May, October through December. In January, it is snowing for 12.8 days. Throughout January, 2.87" (73mm) of snow is accumulated. Throughout the year, in Whitetail, there are 66.5 snowfall days, and 19.02" (483mm) of snow is accumulated.

Daylight

The average length of the day in January is 8.8h.

Sunshine

The average sunshine in Whitetail is 4.3h.

UV index

In January, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to the UV radiation for ordinary individuals.
Note: The average daily UV index of 2 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in January in Whitetail?

The average high-temperature, in January, in Whitetail, is 20.7°F (-6.3°C), while the average low-temperature is 7.2°F (-13.8°C).

What is the most humid month in Whitetail?

Months with the highest humidity in Whitetail, Montana, are January and February, with an average relative humidity of 88%.

What is the average humidity in January in Whitetail?

In January, the average relative humidity is 88%.

How many days does it rain in January in Whitetail?

In Whitetail, in January, during 3.3 rainfall days, 0.51" (13mm) of precipitation is typically accumulated.

How many days does it snow in January in Whitetail?

In Whitetail, during January, snow falls for 12.8 days and regularly aggregates up to 2.87" (73mm) of snow.

How many hours of daylight does Whitetail have in January?

The average length of the day in January in Whitetail, Montana, is 8.8h.

How many hours of sunshine does Whitetail have in January?

The average sunshine in January in Whitetail, Montana, is 4.3h.

What is the UV index reading in January in Whitetail?

In January, the average daily maximum UV index in Whitetail is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from the exposure to the Sun's UV rays.
Average temperature in January - Whitetail, MT
  • Average high temperature in January: -6.3°C

The warmest month (with the highest average high temperature) is July (27.8°C).
The month with the lowest average high temperature is February (-6.8°C).

  • Average low temperature in January: -13.8°C

The month with the highest average low temperature is July (16.1°C).
The coldest month (with the lowest average low temperature) is February (-14.3°C).

Average pressure in January - Whitetail, MT
  • Average pressure in January: 1020.8mbar

The month with the highest atmospheric pressure is February (1021.6mbar).
The month with the lowest atmospheric pressure is June (1010.2mbar).

Average wind speed in January - Whitetail, MT
  • Average wind speed in January: 16.8km/h

The windiest month (with the highest average wind speed) is April (17.8km/h).
The calmest month (with the lowest average wind speed) is February (14.8km/h).

Average humidity in January - Whitetail, MT
  • Average humidity in January: 88%

Months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is August (46%).

Average rainfall in January - Whitetail, MT
  • Average rainfall in January: 13mm

The wettest month (with the highest rainfall) is June (55mm).
The driest month (with the least rainfall) is February (12mm).

Average rainfall days in January - Whitetail, MT
  • Average rainfall days in January: 3.3 days

The month with the highest number of rainy days is June (13.9 days).
The month with the least rainy days is February (2.6 days).

Average snowfall in January - Whitetail, MT
  • Average snowfall in January: 73mm

The month with the highest snowfall is November (95mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in January - Whitetail, MT
  • Average snowfall days in January: 12.8 days

The month with the highest number of snowfall days is February (13.5 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January / Average sunshine in January - Whitetail, MT
  • Average daylight in January: 8.8h

The month with the longest days is June (Average daylight: 16.1h).
The month with the shortest days is December (Average daylight: 8.3h).

  • Average sunshine in January: 4.3h

The month with the most sunshine is July (Average sunshine: 11.7h).
The month with the least sunshine is February (Average sunshine: 3.9h).

Average sunshine days in January - Whitetail, MT
  • Average sunshine days in January: 17.2 days

The month with the most sunshine days is August (20.1 days).
Months with the least sunshine days are February and June (13.8 days).

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

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).

Average cloud cover in January - Whitetail, MT
  • Average cloud cover in January: 55

The month with the most cloud cover is February (Cloud cover 60).
Months with the least cloud cover are July and August (Cloud cover 19).

Average visibility in January - Whitetail, MT
  • Average visibility in January: 8km

Months with the highest visibility are May, June, July, August, September and October (10km).
Months with the lowest visibility are January, February, March and December (8km).