December Weather in Greenwood, United States

Last updated: June 24, 2025

In December, the average temperature in Greenwood, United States hovers around 6°C (43°F). Be prepared for a chill, as minimums can drop to a frosty -9°C (16°F), while highs can reach a pleasant 20°C (68°F). Expect 103 mm (4.0 in) of precipitation spread over 10 days, accompanied by an average humidity of a steamy 84%.

December Temperature in Greenwood

In December in Greenwood, the average temperature is 6°C (43°F), with maximums reaching 20°C (68°F) and minimums dipping as low as -9°C (16°F). It's advisable to prepare for varying weather conditions if you're planning to travel during this time.

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

The chart illustrates December temperature patterns in Greenwood, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Greenwood, December typically has an average temperature of 6°C (43°F), with highs reaching up to 20°C (68°F) and lows dropping to around -9°C (16°F).

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

December Precipitation in Greenwood

In Greenwood in December, the precipitation amount is 103 mm (4.0 in) over a span of 10 days.

December Precipitation Trends in Greenwood

The chart displays monthly precipitation patterns in Greenwood, 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 Greenwood, December typically receives around 103 mm (4.0 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 Greenwood

In Greenwood in December, humidity is 84%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that penetrates your clothing, making outdoor excursions uncomfortable and prompting travelers to seek refuge indoors or find warm, sheltered spots to enjoy their surroundings.

December Average Humidity in Greenwood

This chart illustrates the average monthly humidity levels in Greenwood, 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 Greenwood is approximately 84%, 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 Greenwood

In Greenwood 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 Greenwood, you can check the information here.

Maximum UV Index Levels in Greenwood for December

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

Data source: Greenwood 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 Greenwood Compares to Other Months

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

This table compares monthly weather conditions in Greenwood, 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 (39°F)	65 mm (2.6 inches)	84%	moderate
February Weather	5°C (42°F)	102 mm (4.0 inches)	83%	moderate
March Weather	8°C (47°F)	101 mm (4.0 inches)	83%	high
April Weather	13°C (56°F)	90 mm (3.5 inches)	81%	very high
May Weather	18°C (65°F)	131 mm (5.2 inches)	78%	very high
June Weather	23°C (74°F)	119 mm (4.7 inches)	79%	very high
July Weather	26°C (80°F)	153 mm (6.0 inches)	74%	very high
August Weather	25°C (78°F)	169 mm (6.7 inches)	72%	very high
September Weather	23°C (73°F)	107 mm (4.2 inches)	75%	very high
October Weather	18°C (64°F)	129 mm (5.1 inches)	81%	high
November Weather	10°C (50°F)	86 mm (3.4 inches)	85%	moderate
December Weather	6°C (43°F)	103 mm (4.0 inches)	84%	moderate