December Weather in Rifle, United States

Last updated: June 24, 2025

In December, the average temperature in Rifle, United States hovers around -6°C (22°F). Expect chilly days, with minimums plunging to -25°C (-13°F) and maximums peaking at 13°C (55°F). Prepare for 49 mm (1.9 in) of precipitation over the course of about 9 days, and keep in mind the high average humidity at 90%, which adds to the overall chill.

December Temperature in Rifle

In December in Rifle, the average temperature is -6°C (22°F), with maximums reaching up to 13°C (55°F) and minimums dropping as low as -25°C (-13°F). Travelers should prepare for a wide range of temperatures, ensuring they pack appropriately for both chilly and moderate weather conditions.

December Weather in Rifle: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Rifle, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rifle, December typically has an average temperature of -6°C (22°F), with highs reaching up to 13°C (55°F) and lows dropping to around -25°C (-13°F).

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

December Precipitation in Rifle

In Rifle in December, the total precipitation amount is 49 mm (1.9 in) spread over 9 days.

December Precipitation Trends in Rifle

The chart displays monthly precipitation patterns in Rifle, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Rifle, December typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 9 days.

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

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Millimeters (mm) Inches (in)

December Humidity in Rifle

In Rifle in December, humidity is 90%. With an average temperature of -6°C (22°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable and necessitating extra layers to stay warm while navigating through the damp, frosty air.

December Average Humidity in Rifle

This chart illustrates the average monthly humidity levels in Rifle, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Rifle is approximately 90%, offering insight into how humid the weather typically is during this month.

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

December UV Index in Rifle

In Rifle in December, 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 Rifle for better planning.

Maximum UV Index Levels in Rifle for December

The chart shows the monthly maximum UV Index (UVI) for Rifle in December, 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 December, the maximum UV index in Rifle typically reaches 4, which falls under the moderate exposure category.

Data source: Rifle December 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 December Weather in Rifle Compares to Other Months

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

This table compares monthly weather conditions in Rifle, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (22°F)	48 mm (1.9 inches)	90%	moderate
February Weather	-4°C (25°F)	65 mm (2.6 inches)	89%	high
March Weather	1°C (34°F)	57 mm (2.2 inches)	81%	very high
April Weather	5°C (41°F)	43 mm (1.7 inches)	74%	extreme
May Weather	11°C (52°F)	40 mm (1.6 inches)	58%	extreme
June Weather	18°C (65°F)	18 mm (0.7 inches)	47%	extreme
July Weather	22°C (72°F)	10 mm (0.4 inches)	39%	extreme
August Weather	21°C (70°F)	10 mm (0.4 inches)	39%	extreme
September Weather	16°C (62°F)	20 mm (0.8 inches)	53%	very high
October Weather	6°C (44°F)	57 mm (2.2 inches)	72%	high
November Weather	1°C (33°F)	33 mm (1.3 inches)	84%	moderate
December Weather	-6°C (22°F)	49 mm (1.9 inches)	90%	moderate