January weather forecast
Boyes, MT

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Weather in January

January, like December, is a freezing cold winter month in Boyes, Montana, with temperature in the range of an average low of 17.6°F (-8°C) and an average high of 30.7°F (-0.7°C).

Temperature

As December transitions into January, the average high-temperature rests at a still freezing cold 30.7°F (-0.7°C), maintaining a close resemblance to the previous month. In Boyes, the average temperature during the nights of January drops to a still subzero cold 17.6°F (-8°C).

Humidity

January is the most humid month, with an average relative humidity of 80%.

Rainfall

The month with the least rainfall in Boyes is January, when the rain falls for 2.8 days and typically collects 0.43" (11mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall in Boyes, Montana. In Boyes, in January, during 9 snowfall days, 2.32" (59mm) of snow is typically accumulated. In Boyes, during the entire year, snow falls for 52.1 days and aggregates up to 23.54" (598mm) of snow.

Daylight

In January, the average length of the day in Boyes, Montana, is 9h and 13min.
On the first day of January, sunrise is at 7:39 am and sunset at 4:27 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:05 pm MST.

Sunshine

The average sunshine in January in Boyes is 5.7h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In January, the maximum UV index of 2 transforms into these recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
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Frequently asked questions

How cold is it in Boyes in January?

In Boyes, in January, the average high-temperature is 30.7°F (-0.7°C), and the average low-temperature is 17.6°F (-8°C).

What is the most humid month in Boyes?

The most humid month is January, with an average relative humidity of 80%.

What is the average humidity in January in Boyes?

The average relative humidity in January in Boyes, Montana, is 80%.

What is the driest month in Boyes?

The month with the least rainfall is January, when the rain falls for 2.8 days and typically collects 0.43" (11mm) of precipitation.

How much does it rain in Boyes in January?

In Boyes, Montana, in January, it is raining for 2.8 days, with typically 0.43" (11mm) of accumulated precipitation.

How much does it snow in Boyes in January?

In Boyes, Montana, during January, snow falls for 9 days and regularly aggregates up to 2.32" (59mm) of snow.

What is the average length of the day in January in Boyes?

In Boyes, the average day length in January is 9h and 13min.

When are sunrise and sunset in January in Boyes?

In January, on the first day of the month, sunrise is at 7:39 am and sunset at 4:27 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:05 pm MST.

How many hours of sunshine does Boyes have in January?

In January, the average sunshine duration in Boyes is 5.7h.

What are the months with the lowest UV index in Boyes?

The months with the lowest UV index in Boyes are January, February, November and December, with an average maximum UV index of 2.

What is the UV index intensity in January in Boyes?

In January, the average daily maximum UV index in Boyes, Montana, is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from 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
Boyes, MT

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

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is December (30.4°F).

  • Average low temperature in January: 17.6°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is February (17.1°F).

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Average pressure in January
Boyes, MT

Average pressure in January - Boyes, MT
  • Average pressure in January: 30.14"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in January
Boyes, MT

Average wind speed in January - Boyes, MT
  • Average wind speed in January: 10.4mph

The windiest months (with the highest average wind speed) are January and October (10.4mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).

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Average humidity in January
Boyes, MT

Average humidity in January - Boyes, MT
  • Average humidity in January: 80%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (47%).

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Average rainfall in January
Boyes, MT

Average rainfall in January - Boyes, MT
  • Average rainfall in January: 0.43"

The wettest month (with the highest rainfall) is May (2.05").
The driest month (with the least rainfall) is January (0.43").

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Average rainfall days in January
Boyes, MT

Average rainfall days in January - Boyes, MT
  • Average rainfall days in January: 2.8 days

The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is January (2.8 days).

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Average snowfall in January
Boyes, MT

Average snowfall in January - Boyes, MT
  • Average snowfall in January: 2.32"

The month with the highest snowfall is April (4.88").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in January
Boyes, MT

Average snowfall days in January - Boyes, MT
  • Average snowfall days in January: 9 days

The month with the highest number of snowfall days is February (10.3 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
Boyes, MT

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

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in January: 5h and 4min

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 30min).

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Average sunshine days in January
Boyes, MT

Average sunshine days in January - Boyes, MT
  • Average sunshine days in January: 19.1 days

The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is April (12.6 days).

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Average UV index in January
Boyes, MT

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

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in January
Boyes, MT

Average cloud cover in January - Boyes, MT
  • Average cloud cover in January: 41

The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 15).

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Average visibility in January
Boyes, MT

Average visibility in January - Boyes, 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).

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Boyes, Montana, USA

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