December Weather in Senoia, United States

Last updated: June 24, 2025

In Senoia, United States, the average temperature in December hovers around 10°C (49°F). However, be prepared for a range with minimums plummeting to -5°C (23°F) and maximums rising to a pleasant 24°C (76°F). You can expect about 134 mm (5.3 in) of precipitation spread over 11 days, accompanied by high humidity levels averaging 89%. Don’t forget your umbrella!

December Temperature in Senoia

In December in Senoia, the average temperature is 10°C (49°F), with maximums reaching up to 24°C (76°F) and minimums dropping as low as -5°C (23°F). It's a season of contrasts, so pack accordingly for a range of temperatures to fully enjoy your travel experience.

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

The chart illustrates December temperature patterns in Senoia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Senoia, December typically has an average temperature of 10°C (49°F), with highs reaching up to 24°C (76°F) and lows dropping to around -5°C (23°F).

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

December Precipitation in Senoia

In Senoia in December, the precipitation amount is 134 mm (5.3 in) spread over 11 days.

December Precipitation Trends in Senoia

The chart displays monthly precipitation patterns in Senoia, 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 Senoia, December typically receives around 134 mm (5.3 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 Senoia

In Senoia in December, humidity is 89%. With an average temperature of 10°C (49°F), this humidity feels like a damp chill that penetrates your clothes and makes outdoor activities uncomfortable, often leaving travelers feeling clammy and in need of extra layers to stay warm.

December Average Humidity in Senoia

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

In Senoia 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 Senoia for better planning.

Maximum UV Index Levels in Senoia for December

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

Data source: Senoia 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 Senoia Compares to Other Months

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

This table compares monthly weather conditions in Senoia, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (47°F)	102 mm (4.0 inches)	86%	moderate
February Weather	11°C (53°F)	127 mm (5.0 inches)	84%	high
March Weather	14°C (57°F)	106 mm (4.2 inches)	83%	very high
April Weather	17°C (63°F)	110 mm (4.3 inches)	81%	very high
May Weather	22°C (72°F)	96 mm (3.8 inches)	81%	extreme
June Weather	25°C (77°F)	121 mm (4.8 inches)	81%	extreme
July Weather	26°C (80°F)	115 mm (4.5 inches)	83%	extreme
August Weather	26°C (79°F)	138 mm (5.4 inches)	81%	extreme
September Weather	24°C (76°F)	113 mm (4.4 inches)	82%	very high
October Weather	19°C (67°F)	107 mm (4.2 inches)	78%	very high
November Weather	12°C (53°F)	77 mm (3.0 inches)	86%	high
December Weather	10°C (49°F)	134 mm (5.3 inches)	89%	moderate