December Weather in Gaston, United States

Last updated: June 24, 2025

In December, the average temperature in Gaston, United States hovers around 4°C (40°F). During this time, temperatures can dip as low as -8°C (18°F) or rise to a pleasant 14°C (58°F). With 219 mm (8.6 in) of precipitation spread over 20 days, expect a damp atmosphere, complemented by an average humidity of 87%. Prepare for a chilly, yet captivating month!

December Temperature in Gaston

In December in Gaston, the average temperature is 4°C (40°F). Maximum temperatures can reach 14°C (58°F), while minimums can drop as low as -8°C (18°F). It’s advisable to pack warm clothing and be prepared for chilly weather if you plan to visit during this time.

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

The chart illustrates December temperature patterns in Gaston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gaston, December typically has an average temperature of 4°C (40°F), with highs reaching up to 14°C (58°F) and lows dropping to around -8°C (18°F).

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

December Precipitation in Gaston

In Gaston in December, the precipitation amount is 219 mm (8.6 in) occurring over a span of 20 days.

December Precipitation Trends in Gaston

The chart displays monthly precipitation patterns in Gaston, 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 Gaston, December typically receives around 219 mm (8.6 inches) of precipitation spread over approximately 20 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Gaston

In Gaston in December humidity is 87%. With an average temperature of 4°C (40°F), this humidity feels like an uncomfortable chill that seeps into your bones, making it essential to dress warmly and prepare for damp conditions, which can dampen your spirits while traveling.

December Average Humidity in Gaston

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

In Gaston in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Gaston, you can visit Hourly UV Index in Gaston.

Maximum UV Index Levels in Gaston for December

The chart shows the monthly maximum UV Index (UVI) for Gaston 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 Gaston typically reaches 2, which falls under the low exposure category.

Data source: Gaston 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 Gaston Compares to Other Months

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

This table compares monthly weather conditions in Gaston, 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)	208 mm (8.2 inches)	85%	low
February Weather	4°C (39°F)	181 mm (7.1 inches)	84%	moderate
March Weather	6°C (44°F)	154 mm (6.1 inches)	85%	moderate
April Weather	9°C (49°F)	132 mm (5.2 inches)	83%	high
May Weather	13°C (55°F)	65 mm (2.6 inches)	83%	very high
June Weather	16°C (61°F)	54 mm (2.1 inches)	83%	very high
July Weather	18°C (65°F)	7 mm (0.3 inches)	82%	very high
August Weather	19°C (67°F)	8 mm (0.3 inches)	74%	very high
September Weather	16°C (61°F)	77 mm (3.0 inches)	71%	high
October Weather	10°C (51°F)	116 mm (4.6 inches)	81%	moderate
November Weather	7°C (45°F)	179 mm (7.1 inches)	87%	moderate
December Weather	4°C (40°F)	219 mm (8.6 inches)	87%	low