December Weather in Cayce, United States

Last updated: June 24, 2025

In December, the average temperature in Cayce, United States hovers around 10°C (51°F), with minimums dipping to a chilly -6°C (21°F) and maximums soaring to a pleasant 27°C (82°F). Expect about 130 mm (5.1 in) of precipitation over 10 days, complemented by a notably high average humidity of 87%.

December Temperature in Cayce

In December in Cayce, the average temperature is 10°C (51°F). The maximum can reach 27°C (82°F), and the minimum can be as low as -6°C (21°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates December temperature patterns in Cayce, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cayce, December typically has an average temperature of 10°C (51°F), with highs reaching up to 27°C (82°F) and lows dropping to around -6°C (21°F).

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

December Precipitation in Cayce

In Cayce in December, the precipitation amount is 130 mm (5.1 in) over a period of 10 days.

December Precipitation Trends in Cayce

The chart displays monthly precipitation patterns in Cayce, 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 Cayce, December typically receives around 130 mm (5.1 inches) of precipitation spread over approximately 10 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 Cayce

In Cayce in December humidity is 87%. With an average temperature of 10°C (51°F), this humidity feels like a heavy blanket enveloping you, making outdoor activities uncomfortable and sticky, and often requiring frequent breaks to stay hydrated and cool.

December Average Humidity in Cayce

This chart illustrates the average monthly humidity levels in Cayce, 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 Cayce is approximately 87%, 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 Cayce

In Cayce 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 Cayce for better planning.

Maximum UV Index Levels in Cayce for December

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

Data source: Cayce 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 Cayce Compares to Other Months

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

This table compares monthly weather conditions in Cayce, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (48°F)	86 mm (3.4 inches)	86%	moderate
February Weather	12°C (53°F)	103 mm (4.1 inches)	81%	high
March Weather	14°C (58°F)	75 mm (2.9 inches)	81%	very high
April Weather	18°C (65°F)	108 mm (4.2 inches)	79%	very high
May Weather	23°C (74°F)	105 mm (4.1 inches)	75%	very high
June Weather	26°C (79°F)	110 mm (4.3 inches)	75%	extreme
July Weather	27°C (82°F)	139 mm (5.5 inches)	80%	extreme
August Weather	27°C (80°F)	134 mm (5.3 inches)	81%	extreme
September Weather	25°C (77°F)	100 mm (4.0 inches)	83%	very high
October Weather	20°C (69°F)	73 mm (2.9 inches)	78%	very high
November Weather	13°C (55°F)	66 mm (2.6 inches)	85%	high
December Weather	10°C (51°F)	130 mm (5.1 inches)	87%	moderate