January Weather in Gunnison, United States

Last updated: June 24, 2025

In Gunnison, United States, the average temperature in January hovers around -4°C (25°F). You'll need to brace yourself for the chilly extremes, as temperatures can dip to a brisk -22°C (-7°F) and occasionally reach a mild 12°C (54°F). Rain or snow may make an appearance with an average precipitation of 45 mm (1.8 in) over 8 days. Don't forget your layers—the average humidity is a brisk 87%, making it feel even cooler!

January Temperature in Gunnison

In January in Gunnison, the average temperature is -4°C (25°F), with maximums reaching 12°C (54°F) and minimums dropping as low as -22°C (-7°F). Travelers should be prepared for chilly conditions and wide fluctuations in temperature during this time.

January Weather in Gunnison: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Gunnison, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gunnison, January typically has an average temperature of -4°C (25°F), with highs reaching up to 12°C (54°F) and lows dropping to around -22°C (-7°F).

Data source: Temperature data for Gunnison generated using information from the Copernicus Climate Change Service.

January Precipitation in Gunnison

In Gunnison in January, the precipitation amount is 45 mm (1.8 in) over the course of 8 days.

January Precipitation Trends in Gunnison

The chart displays monthly precipitation patterns in Gunnison, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Gunnison, January typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 8 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Gunnison

In Gunnison in January humidity is 87%. With an average temperature of -4°C (25°F), this humidity feels like a biting chill that clings to your skin, making every step outside feel like an endeavor as the cold damp air numbs your senses and weighs you down, creating an atmosphere that is both invigorating and challenging for traveling.

January Average Humidity in Gunnison

This chart illustrates the average monthly humidity levels in Gunnison, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Gunnison is approximately 87%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Gunnison

In Gunnison in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Gunnison for better planning.

Maximum UV Index Levels in Gunnison for January

The chart shows the monthly maximum UV Index (UVI) for Gunnison in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Gunnison typically reaches 4, which falls under the moderate exposure category.

Data source: Gunnison January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How January Weather in Gunnison Compares to Other Months

Weather in Gunnison varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Gunnison, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Gunnison, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	45 mm (1.8 inches)	87%	moderate
February Weather	-3°C (28°F)	51 mm (2.0 inches)	88%	high
March Weather	2°C (36°F)	54 mm (2.1 inches)	77%	very high
April Weather	7°C (45°F)	39 mm (1.5 inches)	69%	extreme
May Weather	13°C (55°F)	36 mm (1.4 inches)	54%	extreme
June Weather	20°C (69°F)	8 mm (0.3 inches)	45%	extreme
July Weather	24°C (76°F)	12 mm (0.5 inches)	37%	extreme
August Weather	23°C (74°F)	9 mm (0.4 inches)	34%	extreme
September Weather	18°C (64°F)	18 mm (0.7 inches)	47%	very high
October Weather	8°C (47°F)	34 mm (1.3 inches)	67%	high
November Weather	3°C (38°F)	28 mm (1.1 inches)	82%	high
December Weather	-3°C (27°F)	43 mm (1.7 inches)	87%	moderate