December Weather in Gaston, United States

Last updated: June 24, 2025

In December, the average temperature in Gaston, United States hovers around 10°C (51°F). You can expect a minimum drop to -6°C (21°F), while the maximum can reach a warm 28°C (83°F). Throughout the month, average precipitation accumulates to 129 mm (5.1 in) over about 10 days, and the air is quite humid, with an average humidity level of 87%.

December Temperature in Gaston

In December in Gaston, the average temperature is 10°C (51°F). Maximums can reach 28°C (83°F) while minimums can drop as low as -6°C (21°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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 10°C (51°F), with highs reaching up to 28°C (83°F) and lows dropping to around -6°C (21°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 129 mm (5.1 in) over a span of 10 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 129 mm (5.1 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 Gaston

In Gaston in December humidity is 87%. With an average temperature of 10°C (51°F), this humidity feels like a heavy blanket enveloping you, making outdoor activities uncomfortable and sticky, and often requiring frequent breaks to stay hydrated and cool.

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 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 Gaston for better planning.

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 4, which falls under the moderate 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	9°C (49°F)	83 mm (3.3 inches)	86%	moderate
February Weather	12°C (54°F)	100 mm (3.9 inches)	81%	high
March Weather	15°C (58°F)	76 mm (3.0 inches)	81%	very high
April Weather	19°C (66°F)	112 mm (4.4 inches)	79%	very high
May Weather	23°C (74°F)	105 mm (4.2 inches)	75%	extreme
June Weather	26°C (79°F)	121 mm (4.8 inches)	75%	extreme
July Weather	27°C (82°F)	154 mm (6.1 inches)	80%	extreme
August Weather	27°C (81°F)	141 mm (5.6 inches)	81%	extreme
September Weather	25°C (77°F)	98 mm (3.9 inches)	83%	very high
October Weather	20°C (69°F)	71 mm (2.8 inches)	78%	very high
November Weather	13°C (55°F)	61 mm (2.4 inches)	85%	high
December Weather	10°C (51°F)	129 mm (5.1 inches)	87%	moderate