January weather forecast
Corette, MT

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Weather in January

January, like December, is a freezing cold winter month in Corette, Montana, with an average temperature fluctuating between 6.1°F (-14.4°C) and 21.9°F (-5.6°C).

Temperature

Corette experiences an average high-temperature of a still freezing cold 21.9°F (-5.6°C) with the onset of January, subtly varied from December's 20.1°F (-6.6°C). In the month of January, the average temperature dips to an extreme cold 6.1°F (-14.4°C) during the night.

Humidity

In January, the average relative humidity is 94%.

Rainfall

In Corette, in January, it is raining for 2.2 days, with typically 2.09" (53mm) of accumulated precipitation. Throughout the year, there are 109.2 rainfall days, and 23.15" (588mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through July, September through December. In Corette, in January, snow falls for 22.8 days, with typically accumulated 17.36" (441mm) of snow. Throughout the year, there are 159.3 snowfall days, and 120.47" (3060mm) of snow is accumulated.

Daylight

The average length of the day in January is 9h and 17min.
On the first day of January, sunrise is at 8:01 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 5:31 pm MST.

Sunshine

The months with the least sunshine are January, February and December, with an average of 3.3h of sunshine.

UV index

The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high UV index of 1 in January translates into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Updated: Jul 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is January?

The high-temperature, in January, in Corette, is 21.9°F (-5.6°C), while the low-temperature averages to 6.1°F (-14.4°C).

What is the average humidity in January?

In Corette, the average relative humidity in January is 94%.

How much does it rain in January?

In Corette, in January, during 2.2 rainfall days, 2.09" (53mm) of precipitation is typically accumulated.

How much does it snow in Corette in January?

In January, it is snowing for 22.8 days. Throughout January, 17.36" (441mm) of snow is accumulated.

How many hours of daylight does Corette have in January?

In January, the average day length is 9h and 17min.

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 8:01 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 5:31 pm MST.

What is the month with the least sunshine?

The months with the least sunshine are January, February and December, with an average of 3.3h of sunshine.

How many hours of sunshine does Corette have in January?

In Corette, the average sunshine duration in January is 3.3h.

What are the months with the lowest UV index?

The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 1.

What is the UV index intensity in January?

The average daily maximum UV index in January is 1. A UV Index value of 2, and less, symbolizes 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
Corette, MT

Average temperature in January - Corette, MT
  • Average high temperature in January: 21.9°F

The warmest month (with the highest average high temperature) is July (72.9°F).
The month with the lowest average high temperature is December (20.1°F).

  • Average low temperature in January: 6.1°F

The month with the highest average low temperature is August (43.7°F).
The coldest month (with the lowest average low temperature) is December (4.8°F).

Average pressure in January
Corette, MT

Average pressure in January - Corette, MT
  • Average pressure in January: 30.24"Hg

The month with the highest atmospheric pressure is January (30.24"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in January
Corette, MT

Average wind speed in January - Corette, MT
  • Average wind speed in January: 6.2mph

The windiest month (with the highest average wind speed) is June (6.8mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

Average humidity in January
Corette, MT

Average humidity in January - Corette, MT
  • Average humidity in January: 94%

The month with the highest relative humidity is February (95%).
The month with the lowest relative humidity is August (50%).

Average rainfall in January
Corette, MT

Average rainfall in January - Corette, MT
  • Average rainfall in January: 2.09"

The wettest month (with the highest rainfall) is May (2.8").
The driest month (with the least rainfall) is July (0.91").

Average rainfall days in January
Corette, MT

Average rainfall days in January - Corette, MT
  • Average rainfall days in January: 2.2 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (2.2 days).

Average snowfall in January
Corette, MT

Average snowfall in January - Corette, MT
  • Average snowfall in January: 17.36"

The month with the highest snowfall is February (17.83").
The month with the least snowfall is August (0").

Average snowfall days in January
Corette, MT

Average snowfall days in January - Corette, MT
  • Average snowfall days in January: 22.8 days

The month with the highest number of snowfall days is March (24.4 days).
The months with the least snowfall days are July and August (0.2 days).

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

Average daylight in January / Average sunshine in January - Corette, MT
  • Average daylight in January: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in January: 3h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 18min).

Average sunshine days in January
Corette, MT

Average sunshine days in January - Corette, MT
  • Average sunshine days in January: 8.6 days

The months with the most sunshine days are July and September (14.7 days).
The month with the least sunshine days is February (5.3 days).

Average UV index in January
Corette, MT

Average UV index in January - Corette, 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, March, April, October, November and December (UV index 1).

Average cloud cover in January
Corette, MT

Average cloud cover in January - Corette, MT
  • Average cloud cover in January: 71

The month with the most cloud cover is February (Cloud cover 76).
The month with the least cloud cover is July (Cloud cover 16).

Average visibility in January
Corette, MT

Average visibility in January - Corette, MT
  • Average visibility in January: 3mi

The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January, February, March and December (3mi).

Corette, Montana, USA

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