December Weather in Sugar Hill, United States

Last updated: June 24, 2025

In December, the average temperature in Sugar Hill, United States hovers around 9°C (48°F), with a minimum plunge to -6°C (21°F) and a maximum peak at 23°C (74°F). Expect about 138 mm (5.4 in) of precipitation spread over 11 days, contributing to a high average humidity level of 89%.

December Temperature in Sugar Hill

In December in Sugar Hill, the average temperature is 9°C (48°F). The maximum can reach 23°C (74°F) and the minimum can be as low as -6°C (21°F). Be sure to pack layers to accommodate both warm and chilly weather during your travels.

December Weather in Sugar Hill: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Sugar Hill, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sugar Hill, December typically has an average temperature of 9°C (48°F), with highs reaching up to 23°C (74°F) and lows dropping to around -6°C (21°F).

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

December Precipitation in Sugar Hill

In Sugar Hill in December, the precipitation amount is 138 mm (5.4 in) distributed over 11 days.

December Precipitation Trends in Sugar Hill

The chart displays monthly precipitation patterns in Sugar Hill, 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 Sugar Hill, December typically receives around 138 mm (5.4 inches) of precipitation spread over approximately 11 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 Sugar Hill

In Sugar Hill in December humidity is 89%. With an average temperature of 9°C (48°F), this humidity feels like a chill that lingers in the air, wrapping around you like a damp blanket, making outdoor activities challenging and encouraging a cozy retreat indoors.

December Average Humidity in Sugar Hill

This chart illustrates the average monthly humidity levels in Sugar Hill, 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 Sugar Hill is approximately 89%, 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 Sugar Hill

In Sugar Hill 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 Sugar Hill for better planning.

Maximum UV Index Levels in Sugar Hill for December

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

Data source: Sugar Hill 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 Sugar Hill Compares to Other Months

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

This table compares monthly weather conditions in Sugar Hill, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	109 mm (4.3 inches)	86%	moderate
February Weather	10°C (51°F)	155 mm (6.1 inches)	84%	high
March Weather	13°C (56°F)	138 mm (5.4 inches)	83%	very high
April Weather	16°C (62°F)	123 mm (4.8 inches)	81%	extreme
May Weather	21°C (71°F)	120 mm (4.7 inches)	81%	extreme
June Weather	24°C (76°F)	135 mm (5.3 inches)	81%	extreme
July Weather	26°C (79°F)	119 mm (4.7 inches)	83%	extreme
August Weather	26°C (78°F)	153 mm (6.0 inches)	81%	very high
September Weather	23°C (74°F)	115 mm (4.5 inches)	82%	very high
October Weather	18°C (65°F)	143 mm (5.6 inches)	78%	very high
November Weather	11°C (52°F)	80 mm (3.2 inches)	86%	high
December Weather	9°C (48°F)	138 mm (5.4 inches)	89%	moderate