January weather forecast
Dubois, WY

Dubois, Wyoming, a winter view of the glorious Absaroka Mountains on Togwotee Region
Dubois, Wyoming, a winter view of the glorious Absaroka Mountains on Togwotee Region

Weather in January

January, like December, is a freezing cold winter month in Dubois, Wyoming, with an average temperature varying between 26.8°F (-2.9°C) and 10.4°F (-12°C).

Temperature

In January, the average high-temperature is relatively the same as in December - a still subzero cold 26.8°F (-2.9°C). In January, in Dubois, the average low-temperature is 10.4°F (-12°C).

Humidity

In Dubois, the average relative humidity in January is 76%.

Rainfall

The month with the least rainfall in Dubois is January, when the rain falls for 7.8 days and typically collects 0.35" (9mm) of precipitation.

Snowfall

Months with snowfall in Dubois are January through June, September through December. In Dubois, in January, during 10.9 snowfall days, 2.6" (66mm) of snow is typically accumulated. In Dubois, Wyoming, during the entire year, snow falls for 81 days and aggregates up to 30.83" (783mm) of snow.

Daylight

In January, the average length of the day in Dubois is 9h and 23min.
On the first day of the month, sunrise is at 7:51 am and sunset at 4:52 pm. On the last day of January, in Dubois, sunrise is at 7:35 am and sunset at 5:28 pm MST.

Sunshine

January and December, with an average of 6.8h of sunshine, are months with the least sunshine in Dubois.

UV index

January through April, October through 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 vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In January, the average maximum UV index of 2 translate into the following recommendations:
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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. 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 average humidity in January in Dubois?

In Dubois, Wyoming, the average relative humidity in January is 76%.

What is the driest month in Dubois?

The month with the least rainfall is January, when the rain falls for 7.8 days and typically collects 0.35" (9mm) of precipitation.

How many days does it rain in January in Dubois?

In January, the rain falls for 7.8 days. Throughout January, 0.35" (9mm) of precipitation is accumulated.

How much does it snow in Dubois in January?

In January, it is snowing for 10.9 days. Throughout January, 2.6" (66mm) of snow is accumulated.

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

In January, the average day length in Dubois is 9h and 23min.

When is the sunrise / sunset in January in Dubois?

On the first day of January in Dubois, sunrise is at 7:51 am and sunset at 4:52 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 5:28 pm MST.

What is the month with the least sunshine in Dubois?

January and December, with an average of 6.8h of sunshine, are months with the least sunshine.

How long on average sun shines in January in Dubois?

In Dubois, the average sunshine duration in January is 6.8h.

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

The months with the lowest UV index in Dubois, Wyoming, are January through April, October through December, with an average maximum UV index of 2.

What is the UV index reading in January in Dubois?

In Dubois, Wyoming, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health threat from unprotected exposure to UV radiation.
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
Dubois, WY

Average temperature in January - Dubois, WY
  • Average high temperature in January: 26.8°F

The warmest month (with the highest average high temperature) is July (73.8°F).
The month with the lowest average high temperature is December (24.4°F).

  • Average low temperature in January: 10.4°F

The month with the highest average low temperature is July (47.7°F).
The coldest month (with the lowest average low temperature) is December (8.2°F).

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Average pressure in January
Dubois, WY

Average pressure in January - Dubois, WY
  • Average pressure in January: 30.23"Hg

The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in January
Dubois, WY

Average wind speed in January - Dubois, WY
  • Average wind speed in January: 9.1mph

The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

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Average humidity in January
Dubois, WY

Average humidity in January - Dubois, WY
  • Average humidity in January: 76%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is August (41%).

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Average rainfall in January
Dubois, WY

Average rainfall in January - Dubois, WY
  • Average rainfall in January: 0.35"

The wettest month (with the highest rainfall) is May (1.46").
The driest month (with the least rainfall) is January (0.35").

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Average rainfall days in January
Dubois, WY

Average rainfall days in January - Dubois, WY
  • Average rainfall days in January: 7.8 days

The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is November (7 days).

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Average snowfall in January
Dubois, WY

Average snowfall in January - Dubois, WY
  • Average snowfall in January: 2.6"

The month with the highest snowfall is April (6.54").
The months with the least snowfall are July and August (0").

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Average snowfall days in January
Dubois, WY

Average snowfall days in January - Dubois, WY
  • Average snowfall days in January: 10.9 days

The month with the highest number of snowfall days is March (14.1 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight in January /
Average sunshine in January
Dubois, WY

Average daylight in January / Average sunshine in January - Dubois, WY
  • Average daylight in January: 9h and 23min

The month with the longest days is June (Average daylight: 15h and 22min).
The month with the shortest days is December (Average daylight: 9h and 1min).

  • Average sunshine in January: 6h and 48min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The months with the least sunshine are January and December (Average sunshine: 6h and 48min).

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Average sunshine days in January
Dubois, WY

Average sunshine days in January - Dubois, WY
  • Average sunshine days in January: 18.1 days

The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is May (9 days).

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Average UV index in January
Dubois, WY

Average UV index in January - Dubois, WY
  • Average UV index in January: 2

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 2).

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Average cloud cover in January
Dubois, WY

Average cloud cover in January - Dubois, WY
  • Average cloud cover in January: 27

The months with the most cloud cover are February and April (Cloud cover 32).
The month with the least cloud cover is August (Cloud cover 13).

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Average visibility in January
Dubois, WY

Average visibility in January - Dubois, WY
  • 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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