December Weather in Heathsville, United States

Last updated: June 24, 2025

In December, the average temperature in Heathsville, United States hovers around 7°C (44°F). Expect chilly minimums that can dip to -7°C (20°F), with pleasant highs reaching up to 19°C (66°F). This month also brings 113 mm (4.4 in) of precipitation over approximately 10 days, contributing to an average humidity of 84%. Prepare for a mix of cool weather and damp conditions!

December Temperature in Heathsville

In December in Heathsville, the average temperature is 7°C (44°F). Maximums can reach 19°C (66°F), while minimums can be as low as -7°C (20°F). Be prepared for fluctuating temperatures and pack accordingly for your travel.

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

The chart illustrates December temperature patterns in Heathsville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heathsville, December typically has an average temperature of 7°C (44°F), with highs reaching up to 19°C (66°F) and lows dropping to around -7°C (20°F).

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

December Precipitation in Heathsville

In Heathsville in December, the total precipitation amount is 113 mm (4.4 in) over a span of 10 days.

December Precipitation Trends in Heathsville

The chart displays monthly precipitation patterns in Heathsville, 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 Heathsville, December typically receives around 113 mm (4.4 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 Heathsville

In Heathsville in December humidity is 84%. With an average temperature of 7°C (44°F), this humidity feels like a damp chill that seeps into your bones, making it uncomfortable for traveling and requiring extra layers to stay warm and dry.

December Average Humidity in Heathsville

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

In Heathsville 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 Heathsville, you can check the information here.

Maximum UV Index Levels in Heathsville for December

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

Data source: Heathsville 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 Heathsville Compares to Other Months

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

This table compares monthly weather conditions in Heathsville, 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 (40°F)	78 mm (3.1 inches)	84%	moderate
February Weather	6°C (43°F)	122 mm (4.8 inches)	83%	high
March Weather	8°C (47°F)	100 mm (4.0 inches)	82%	high
April Weather	14°C (57°F)	99 mm (3.9 inches)	81%	very high
May Weather	19°C (67°F)	110 mm (4.3 inches)	80%	very high
June Weather	24°C (75°F)	107 mm (4.2 inches)	82%	very high
July Weather	27°C (81°F)	130 mm (5.1 inches)	81%	very high
August Weather	26°C (79°F)	158 mm (6.2 inches)	81%	very high
September Weather	23°C (74°F)	119 mm (4.7 inches)	78%	very high
October Weather	18°C (65°F)	139 mm (5.5 inches)	80%	high
November Weather	11°C (51°F)	90 mm (3.6 inches)	84%	moderate
December Weather	7°C (44°F)	113 mm (4.4 inches)	84%	moderate