December Weather in Calico Rock, United States

Last updated: June 24, 2025

In December, the average temperature in Calico Rock, United States hovers around 7°C (44°F), with potential extremes ranging from a chilling -11°C (13°F) to a warm 26°C (80°F). Expect about 90 mm (3.5 in) of precipitation spread over 7 days, contributing to an average humidity level of 88% that adds to the overall cool and damp atmosphere.

December Temperature in Calico Rock

In December in Calico Rock, the average temperature is 7°C (44°F). The maximum can reach 26°C (80°F), while the minimum can drop as low as -11°C (13°F). Be prepared for a wide range of temperatures when traveling, and pack accordingly!

December Weather in Calico Rock: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Calico Rock, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Calico Rock, December typically has an average temperature of 7°C (44°F), with highs reaching up to 26°C (80°F) and lows dropping to around -11°C (13°F).

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

December Precipitation in Calico Rock

In Calico Rock in December, the precipitation amount is 90 mm (3.5 in) over the course of 7 days.

December Precipitation Trends in Calico Rock

The chart displays monthly precipitation patterns in Calico Rock, 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 Calico Rock, December typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 7 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 Calico Rock

In Calico Rock in December, humidity is 88%. With an average temperature of 7°C (44°F), this humidity feels like an unwelcoming chill that clings to your skin, making outdoor exploration uncomfortable and prompting frequent breaks in sheltered areas.

December Average Humidity in Calico Rock

This chart illustrates the average monthly humidity levels in Calico Rock, 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 Calico Rock is approximately 88%, 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 Calico Rock

In Calico Rock 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 Calico Rock, you can check the information here.

Maximum UV Index Levels in Calico Rock for December

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

Data source: Calico Rock 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 Calico Rock Compares to Other Months

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

This table compares monthly weather conditions in Calico Rock, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	74 mm (2.9 inches)	84%	moderate
February Weather	5°C (42°F)	116 mm (4.6 inches)	83%	high
March Weather	11°C (52°F)	138 mm (5.4 inches)	81%	very high
April Weather	14°C (58°F)	145 mm (5.7 inches)	81%	very high
May Weather	20°C (68°F)	170 mm (6.7 inches)	83%	very high
June Weather	25°C (76°F)	99 mm (3.9 inches)	83%	extreme
July Weather	27°C (80°F)	85 mm (3.3 inches)	81%	extreme
August Weather	25°C (78°F)	117 mm (4.6 inches)	74%	very high
September Weather	23°C (74°F)	79 mm (3.1 inches)	71%	very high
October Weather	16°C (62°F)	104 mm (4.1 inches)	76%	high
November Weather	9°C (48°F)	79 mm (3.1 inches)	84%	moderate
December Weather	7°C (44°F)	90 mm (3.5 inches)	88%	moderate