December Weather in Jackson, United States

Last updated: June 24, 2025

In December, the average temperature in Jackson, United States is a comfortable 11°C (52°F). However, be prepared for a temperature range that can swing from a chilly -6°C (22°F) to a warm 27°C (81°F). The month brings 120 mm (4.7 in) of precipitation over about 10 days, contributing to the high average humidity of 87%.

December Temperature in Jackson

In December in Jackson, the average temperature is 11°C (52°F). Maximum temperatures can reach 27°C (81°F), while minimums can dip as low as -6°C (22°F). Travelers should be prepared for a wide range of weather conditions during this time.

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

The chart illustrates December temperature patterns in Jackson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jackson, December typically has an average temperature of 11°C (52°F), with highs reaching up to 27°C (81°F) and lows dropping to around -6°C (22°F).

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

December Precipitation in Jackson

In Jackson in December, the precipitation amount is 120 mm (4.7 in) spread over a duration of 10 days.

December Precipitation Trends in Jackson

The chart displays monthly precipitation patterns in Jackson, 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 Jackson, December typically receives around 120 mm (4.7 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 Jackson

In Jackson in December, humidity is 87%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make your clothes cling uncomfortably, leaving you feeling slightly weighed down while exploring the area.

December Average Humidity in Jackson

This chart illustrates the average monthly humidity levels in Jackson, 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 Jackson 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 Jackson

In Jackson 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 Jackson for better planning.

Maximum UV Index Levels in Jackson for December

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

Data source: Jackson 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 Jackson Compares to Other Months

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

This table compares monthly weather conditions in Jackson, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	90 mm (3.5 inches)	86%	moderate
February Weather	13°C (55°F)	112 mm (4.4 inches)	81%	high
March Weather	15°C (60°F)	75 mm (3.0 inches)	81%	very high
April Weather	19°C (66°F)	113 mm (4.4 inches)	79%	very high
May Weather	24°C (75°F)	97 mm (3.8 inches)	75%	extreme
June Weather	26°C (79°F)	124 mm (4.9 inches)	75%	extreme
July Weather	28°C (82°F)	138 mm (5.4 inches)	80%	extreme
August Weather	27°C (81°F)	143 mm (5.6 inches)	81%	extreme
September Weather	25°C (78°F)	73 mm (2.9 inches)	83%	very high
October Weather	21°C (70°F)	81 mm (3.2 inches)	78%	very high
November Weather	13°C (56°F)	56 mm (2.2 inches)	85%	high
December Weather	11°C (52°F)	120 mm (4.7 inches)	87%	moderate