December Weather in Calhan, United States

Last updated: June 24, 2025

In December, the average temperature in Calhan, United States hovers around 0°C (33°F). Expect a minimum of -15°C (6°F) and a maximum reaching 21°C (69°F). During this time, precipitation totals approximately 8 mm (0.3 in) over 3 days, coupled with an average humidity of 80%. Make sure to dress accordingly and prepare for a mix of chilly and mild days!

December Temperature in Calhan

In December in Calhan, the average temperature is 0°C (33°F). The maximum can reach 21°C (69°F) and the minimum can be as low as -15°C (6°F). Be prepared for a wide range of temperatures when traveling to Calhan this month, and pack accordingly!

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

The chart illustrates December temperature patterns in Calhan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Calhan, December typically has an average temperature of 0°C (33°F), with highs reaching up to 21°C (69°F) and lows dropping to around -15°C (6°F).

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

December Precipitation in Calhan

In Calhan in December, the precipitation amount is 8 mm (0.3 in) over the course of 3 days.

December Precipitation Trends in Calhan

The chart displays monthly precipitation patterns in Calhan, 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 Calhan, December typically receives around 8 mm (0.3 inches) of precipitation spread over approximately 3 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 Calhan

In Calhan in December humidity is 80%. With an average temperature of 0°C (33°F), this humidity feels like an uncomfortable chill that clings to your skin, making travel feel damp and frigid, as if each breath is infused with brisk moisture that can seep through your layers.

December Average Humidity in Calhan

This chart illustrates the average monthly humidity levels in Calhan, 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 Calhan is approximately 80%, 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 Calhan

In Calhan 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 Calhan, you can check the information here.

Maximum UV Index Levels in Calhan for December

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

Data source: Calhan 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 Calhan Compares to Other Months

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

This table compares monthly weather conditions in Calhan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (31°F)	13 mm (0.5 inches)	74%	moderate
February Weather	-2°C (30°F)	17 mm (0.7 inches)	75%	moderate
March Weather	4°C (40°F)	49 mm (1.9 inches)	66%	very high
April Weather	8°C (47°F)	36 mm (1.4 inches)	62%	extreme
May Weather	13°C (56°F)	72 mm (2.8 inches)	74%	extreme
June Weather	20°C (68°F)	40 mm (1.6 inches)	76%	extreme
July Weather	22°C (72°F)	65 mm (2.5 inches)	75%	extreme
August Weather	21°C (71°F)	44 mm (1.7 inches)	80%	extreme
September Weather	18°C (65°F)	26 mm (1.0 inches)	79%	very high
October Weather	9°C (48°F)	28 mm (1.1 inches)	77%	high
November Weather	4°C (40°F)	14 mm (0.5 inches)	74%	moderate
December Weather	0°C (33°F)	8 mm (0.3 inches)	80%	moderate