December Weather in Eagle, United States

Last updated: June 24, 2025

In December, the average temperature in Eagle, United States hovers around 0°C (33°F). Expect a minimum plunge to -26°C (-14°F) and a potential rise to 21°C (71°F). During this month, precipitation totals approximately 35 mm (1.4 in) over about 4 days, accompanied by an average humidity of 83%.

December Temperature in Eagle

In December in Eagle, the average temperature is 0°C (33°F). The maximum can reach 21°C (71°F) and the minimum can be as low as -26°C (-14°F). Travelers should be prepared for a wide range of temperatures and pack accordingly to enjoy their visit.

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

The chart illustrates December temperature patterns in Eagle, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Eagle, December typically has an average temperature of 0°C (33°F), with highs reaching up to 21°C (71°F) and lows dropping to around -26°C (-14°F).

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

December Precipitation in Eagle

In Eagle in December, the precipitation amount is 35 mm (1.4 in) over a span of 4 days.

December Precipitation Trends in Eagle

The chart displays monthly precipitation patterns in Eagle, 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 Eagle, December typically receives around 35 mm (1.4 inches) of precipitation spread over approximately 4 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 Eagle

In Eagle in December, humidity is 83%. With an average temperature of 0°C (33°F), this humidity feels like a cold, damp chill that cuts through layers of clothing, making travel uncomfortable and brisk as each breath fills the lungs with icy moisture.

December Average Humidity in Eagle

This chart illustrates the average monthly humidity levels in Eagle, 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 Eagle is approximately 83%, 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 Eagle

In Eagle in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Eagle, you can check the information here.

Maximum UV Index Levels in Eagle for December

The chart shows the monthly maximum UV Index (UVI) for Eagle 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 Eagle typically reaches 3, which falls under the moderate exposure category.

Data source: Eagle 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 Eagle Compares to Other Months

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

This table compares monthly weather conditions in Eagle, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	32 mm (1.3 inches)	76%	moderate
February Weather	-3°C (27°F)	28 mm (1.1 inches)	80%	moderate
March Weather	6°C (43°F)	94 mm (3.7 inches)	73%	high
April Weather	11°C (52°F)	49 mm (1.9 inches)	74%	very high
May Weather	18°C (64°F)	137 mm (5.4 inches)	78%	very high
June Weather	25°C (77°F)	107 mm (4.2 inches)	82%	very high
July Weather	26°C (79°F)	92 mm (3.6 inches)	83%	very high
August Weather	24°C (76°F)	89 mm (3.5 inches)	80%	very high
September Weather	21°C (71°F)	84 mm (3.3 inches)	75%	very high
October Weather	12°C (54°F)	126 mm (5.0 inches)	75%	high
November Weather	5°C (42°F)	27 mm (1.0 inches)	82%	moderate
December Weather	0°C (33°F)	35 mm (1.4 inches)	83%	moderate