January weather forecast
Gunnison, CO

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Weather in January

In Gunnison, Colorado, USA, January ushers in the New Year with low temperatures and high humidity. Relative humidity peaks at a high percentage of 87%, creating a noticeably damp environment often exacerbated by occasional snowfall. January experiences considerable snowfall, with an average of 4.69" (119mm), making it a great month for winter sports enthusiasts. This month is marked by short days and long nights due to the region's location. With both the temperatures and daylight hours at their annual nadir, January's wintry weather sets a chilly, somewhat somber tone for the start of the year.

Temperature

January stands out as Gunnison's coldest month, with an average high-temperature of 26.4°F (-3.1°C) and a low-temperature of 1.9°F (-16.7°C).

Humidity

The average relative humidity in January is 87%.

Rainfall

In Gunnison, in January, during 4.5 rainfall days, 0.59" (15mm) of precipitation is typically accumulated. Throughout the year, there are 83.5 rainfall days, and 9.33" (237mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through June, August, October through December. In Gunnison, during January, snow falls for 11.2 days and regularly aggregates up to 4.69" (119mm) of snow. In Gunnison, during the entire year, snow falls for 77.9 days and aggregates up to 41.65" (1058mm) of snow.

Daylight

In January, the average length of the day is 9h and 50min.
On the first day of January, sunrise is at 7:25 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 5:28 pm MST.

Sunshine

In January, the average sunshine is 6.5h.

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 estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: An average UV index of 2 in January transforms into this advice:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

Gunnison's January weather, marked by an average high temperature of 26.4°F (-3.1°C) and an average low temperature of 1.9°F (-16.7°C), is the coldest in the year.

How cold is it in January?

In Gunnison, 26.4°F (-3.1°C) is the average high-temperature and 1.9°F (-16.7°C) is the average low-temperature during January.

What is the average humidity in January?

The average relative humidity in January is 87%.

How many days does it rain in January?

In January, the rain falls for 4.5 days. Throughout January, 0.59" (15mm) of precipitation is accumulated.

How many days does it snow in January?

In January, it is snowing for 11.2 days. Throughout January, 4.69" (119mm) of snow is accumulated.

How many hours of daylight does Gunnison have in January?

In Gunnison, the average day length in January is 9h and 50min.

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:25 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 5:28 pm MST.

How long on average sun shines in January?

In January, the average sunshine duration in Gunnison is 6.5h.

When is 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 2.

What is the UV index intensity in January?

In January, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health threat 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
Gunnison, CO

Average temperature in January - Gunnison, CO
  • Average high temperature in January: 26.4°F

The warmest month (with the highest average high temperature) is July (75.6°F).
The month with the lowest average high temperature is January (26.4°F).

  • Average low temperature in January: 1.9°F

The month with the highest average low temperature is July (44.1°F).
The coldest month (with the lowest average low temperature) is January (1.9°F).

Average pressure in January
Gunnison, CO

Average pressure in January - Gunnison, CO
  • Average pressure in January: 30.23"Hg

The month with the highest atmospheric pressure is January (30.23"Hg).
The months with the lowest atmospheric pressure are April and May (29.94"Hg).

Average wind speed in January
Gunnison, CO

Average wind speed in January - Gunnison, CO
  • Average wind speed in January: 4.5mph

The windiest months (with the highest average wind speed) are May and June (6.3mph).
The calmest months (with the lowest average wind speed) are January and December (4.5mph).

Average humidity in January
Gunnison, CO

Average humidity in January - Gunnison, CO
  • Average humidity in January: 87%

The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is June (44%).

Average rainfall in January
Gunnison, CO

Average rainfall in January - Gunnison, CO
  • Average rainfall in January: 0.59"

The wettest month (with the highest rainfall) is July (1.3").
The driest months (with the least rainfall) are September and November (0.55").

Average rainfall days in January
Gunnison, CO

Average rainfall days in January - Gunnison, CO
  • Average rainfall days in January: 4.5 days

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is November (2.5 days).

Average snowfall in January
Gunnison, CO

Average snowfall in January - Gunnison, CO
  • Average snowfall in January: 4.69"

The month with the highest snowfall is February (6.97").
The months with the least snowfall are July and September (0").

Average snowfall days in January
Gunnison, CO

Average snowfall days in January - Gunnison, CO
  • Average snowfall days in January: 11.2 days

The month with the highest number of snowfall days is February (12.8 days).
The month with the least snowfall days is July (0 days).

Average daylight in January /
Average sunshine in January
Gunnison, CO

Average daylight in January / Average sunshine in January - Gunnison, CO
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in January: 6h and 3min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 18min).

Average sunshine days in January
Gunnison, CO

Average sunshine days in January - Gunnison, CO
  • Average sunshine days in January: 19.3 days

The months with the most sunshine days are October and November (21.2 days).
The month with the least sunshine days is July (9.7 days).

Average UV index in January
Gunnison, CO

Average UV index in January - Gunnison, CO
  • 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).

Average cloud cover in January
Gunnison, CO

Average cloud cover in January - Gunnison, CO
  • Average cloud cover in January: 31

The month with the most cloud cover is February (Cloud cover 35).
The months with the least cloud cover are June and September (Cloud cover 12).

Average visibility in January
Gunnison, CO

Average visibility in January - Gunnison, CO
  • Average visibility in January: 4mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).

Gunnison, Colorado, USA

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