January weather forecast and climate
Thoeny, MT

Weather in January

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

Temperature

In January, the average high-temperature is essentially the same as in December - a still subzero cold 24.6°F (-4.1°C). In Thoeny, Montana, the average low-temperature is 10.8°F (-11.8°C).

Humidity

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

Rainfall

In Thoeny, in January, during 3.9 rainfall days, 0.51" (13mm) of precipitation is typically accumulated. Throughout the year, in Thoeny, 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 Thoeny, during January, snow falls for 12.3 days and regularly aggregates up to 3.19" (81mm) of snow. Throughout the year, there are 56.9 snowfall days, and 17.95" (456mm) of snow is accumulated.

Daylight

In January, the average length of the day is 8.8h.

Sunshine

The average sunshine in January is 4.9h.

UV index

Months with the lowest UV index in Thoeny are January through March, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 2 in January interpret into the following advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from 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.
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FAQ

What is the temperature in January in Thoeny?

The average high-temperature, in January, is 24.6°F (-4.1°C), while the average low-temperature is 10.8°F (-11.8°C).

What is the most humid month in Thoeny?

January is the most humid month in Thoeny, Montana, with an average relative humidity of 85%.

What is the average humidity in January in Thoeny?

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

How much does it rain in Thoeny in January?

In Thoeny, Montana, during January, the rain falls for 3.9 days and regularly aggregates up to 0.51" (13mm) of precipitation.

How much does it snow in Thoeny in January?

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

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

In Thoeny, the average length of the day in January is 8.8h.

How many hours of sunshine does Thoeny have in January?

In Thoeny, Montana, the average sunshine in January is 4.9h.

When is the lowest UV index in Thoeny?

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Thoeny, Montana.

What is the UV index intensity in January in Thoeny?

In January, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health threat from the exposure to the Sun's UV radiation.

Average temperature in January
Thoeny, MT

Average temperature in January - Thoeny, 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
Thoeny, MT

Average pressure in January - Thoeny, MT
  • Average pressure in January: 30.13"

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

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Average wind speed in January
Thoeny, MT

Average wind speed in January - Thoeny, 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
Thoeny, MT

Average humidity in January - Thoeny, 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
Thoeny, MT

Average rainfall in January - Thoeny, 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
Thoeny, MT

Average rainfall days in January - Thoeny, 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
Thoeny, MT

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

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

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Average snowfall days in January
Thoeny, MT

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

The month with the highest number of snowfall days is January (12.3 days).
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
Thoeny, MT

Average daylight in January / Average sunshine in January - Thoeny, 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: 4.9h

The month with the most sunshine is July (Average sunshine: 11.7h).
The month with the least sunshine is February (Average sunshine: 4.6h).

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Average sunshine days in January
Thoeny, MT

Average sunshine days in January - Thoeny, 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
Thoeny, MT

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

The month with the highest UV index is July (UV index 7).
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
Thoeny, MT

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

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

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Average visibility in January
Thoeny, MT

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

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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