January weather forecast
Rosebud, MT

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Weather in January

January, like December, is a freezing cold winter month in Rosebud, Montana, with an average temperature fluctuating between 29.7°F (-1.3°C) and 16.3°F (-8.7°C).

Temperature

January brings the lowest temperatures, with an average high of 29.7°F (-1.3°C) and an average low of 16.3°F (-8.7°C).

Humidity

January is the most humid month, with an average relative humidity of 81%.

Rainfall

In Rosebud, in January, during 6.5 rainfall days, 0.67" (17mm) of precipitation is typically accumulated. Throughout the year, there are 121.7 rainfall days, and 13.23" (336mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Rosebud. In Rosebud, Montana, in January, snow falls for 12.5 days, with typically accumulated 3.94" (100mm) of snow. In Rosebud, during the entire year, snow falls for 56.6 days and aggregates up to 21.06" (535mm) of snow.

Daylight

The average length of the day in January is 9h and 7min.
On the first day of the month, sunrise is at 7:48 am and sunset at 4:29 pm. On the last day of January, in Rosebud, sunrise is at 7:30 am and sunset at 5:08 pm MST.

Sunshine

In January, the average sunshine is 5.3h.

UV index

In January, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In January, the maximum UV index of 2 transforms into these recommendations:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.

Frequently asked questions

What is the coldest time of year in Rosebud?

In Rosebud, January is known for its average lowest temperatures, reaching a high of 29.7°F (-1.3°C) and a low of 16.3°F (-8.7°C).

How cold is it in January?

The high-temperature during January is 29.7°F (-1.3°C) and the low-temperature is 16.3°F (-8.7°C).

What is the most humid month?

With an average relative humidity of 81%, January is the most humid month.

What is the average humidity in January?

In January, the average relative humidity is 81%.

How much does it rain in January?

In Rosebud, in January, it is raining for 6.5 days, with typically 0.67" (17mm) of accumulated precipitation.

How many days does it snow in January in Rosebud?

In January, it is snowing for 12.5 days. Throughout January, 3.94" (100mm) of snow is accumulated.

What is the average length of the day in January?

In Rosebud, the average day length in January is 9h and 7min.

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:48 am and sunset at 4:29 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:08 pm MST.

How many hours of sunshine does Rosebud have in January?

In January, the average sunshine duration is 5.3h.

How high is the UV index in January?

In January, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to Sun's UV rays.
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
Rosebud, MT

Average temperature in January - Rosebud, MT
  • Average high temperature in January: 29.7°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in January: 16.3°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (16.3°F).

Average pressure in January
Rosebud, MT

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

The months with the highest atmospheric pressure are January and February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in January
Rosebud, MT

Average wind speed in January - Rosebud, MT
  • Average wind speed in January: 10.1mph

The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is August (8.9mph).

Average humidity in January
Rosebud, MT

Average humidity in January - Rosebud, MT
  • Average humidity in January: 81%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (38%).

Average rainfall in January
Rosebud, MT

Average rainfall in January - Rosebud, MT
  • Average rainfall in January: 0.67"

The wettest month (with the highest rainfall) is May (2.05").
The driest month (with the least rainfall) is November (0.63").

Average rainfall days in January
Rosebud, MT

Average rainfall days in January - Rosebud, MT
  • Average rainfall days in January: 6.5 days

The month with the highest number of rainy days is May (15.1 days).
The months with the least rainy days are January, February and December (6.5 days).

Average snowfall in January
Rosebud, MT

Average snowfall in January - Rosebud, MT
  • Average snowfall in January: 3.94"

The month with the highest snowfall is February (4.53").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Rosebud, MT

Average snowfall days in January - Rosebud, MT
  • Average snowfall days in January: 12.5 days

The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Rosebud, MT

Average daylight in January / Average sunshine in January - Rosebud, MT
  • Average daylight in January: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in January: 5h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).

Average sunshine days in January
Rosebud, MT

Average sunshine days in January - Rosebud, MT
  • Average sunshine days in January: 15.2 days

The month with the most sunshine days is September (17.9 days).
The month with the least sunshine days is April (11.9 days).

Average UV index in January
Rosebud, MT

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

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in January
Rosebud, MT

Average cloud cover in January - Rosebud, MT
  • Average cloud cover in January: 43

The month with the most cloud cover is February (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 15).

Average visibility in January
Rosebud, MT

Average visibility in January - Rosebud, MT
  • Average visibility in January: 6mi

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

Rosebud, Montana, USA

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