December Weather in Saint Matthews, United States

Last updated: June 24, 2025

In December, the average temperature in Saint Matthews, United States is a mild 11°C (51°F), but it can swing from a chilly -6°C (22°F) to a warm 27°C (82°F). During this time, expect 133 mm (5.2 in) of precipitation spread over approximately 10 days. With an average humidity of 87%, be prepared for a damp atmosphere!

December Temperature in Saint Matthews

In December in Saint Matthews, the average temperature is 11°C (51°F), with maximums reaching 27°C (82°F) and minimums dropping to as low as -6°C (22°F). Travelers should be prepared for a wide range of temperatures and pack accordingly to enjoy their stay.

December Weather in Saint Matthews: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Saint Matthews, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint Matthews, December typically has an average temperature of 11°C (51°F), with highs reaching up to 27°C (82°F) and lows dropping to around -6°C (22°F).

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

December Precipitation in Saint Matthews

In Saint Matthews in December, the total precipitation amount is 133 mm (5.2 in) spread over a period of 10 days.

December Precipitation Trends in Saint Matthews

The chart displays monthly precipitation patterns in Saint Matthews, 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 Saint Matthews, December typically receives around 133 mm (5.2 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 Saint Matthews

In Saint Matthews in December humidity is 87%. With an average temperature of 11°C (51°F), this humidity feels like a damp chill wrapping around you, making outdoor excursions a bit uncomfortable as the air feels thick and heavy, urging you to seek shelter more often than not.

December Average Humidity in Saint Matthews

This chart illustrates the average monthly humidity levels in Saint Matthews, 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 Saint Matthews 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 Saint Matthews

In Saint Matthews 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 Saint Matthews for better planning.

Maximum UV Index Levels in Saint Matthews for December

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

Data source: Saint Matthews 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 Saint Matthews Compares to Other Months

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

This table compares monthly weather conditions in Saint Matthews, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (49°F)	80 mm (3.1 inches)	86%	moderate
February Weather	12°C (54°F)	96 mm (3.8 inches)	81%	high
March Weather	15°C (58°F)	73 mm (2.9 inches)	81%	very high
April Weather	19°C (66°F)	115 mm (4.5 inches)	79%	very high
May Weather	23°C (74°F)	100 mm (3.9 inches)	75%	extreme
June Weather	26°C (79°F)	118 mm (4.6 inches)	75%	extreme
July Weather	27°C (82°F)	150 mm (5.9 inches)	80%	extreme
August Weather	27°C (81°F)	133 mm (5.2 inches)	81%	extreme
September Weather	25°C (78°F)	107 mm (4.2 inches)	83%	very high
October Weather	21°C (69°F)	68 mm (2.7 inches)	78%	very high
November Weather	13°C (56°F)	64 mm (2.5 inches)	85%	high
December Weather	11°C (51°F)	133 mm (5.2 inches)	87%	moderate