December Weather in Erwin, United States

Last updated: June 24, 2025

In Erwin, United States, the average temperature in December hovers around 9°C (48°F), with a minimum of -7°C (20°F) and a maximum reaching 25°C (77°F). Expect about 113 mm (4.4 in) of precipitation spread over 10 days, complemented by an average humidity level of 86%. Stay prepared for a blend of cool and mild conditions!

December Temperature in Erwin

In December in Erwin, the average temperature is 9°C (48°F). Maximums can reach 25°C (77°F), while minimums can drop as low as -7°C (20°F). Travelers should be prepared for a wide range of temperatures, making layering essential for comfort during their visit.

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

The chart illustrates December temperature patterns in Erwin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Erwin, December typically has an average temperature of 9°C (48°F), with highs reaching up to 25°C (77°F) and lows dropping to around -7°C (20°F).

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

December Precipitation in Erwin

In Erwin in December, the total precipitation amount is 113 mm (4.4 in) over a span of 10 days.

December Precipitation Trends in Erwin

The chart displays monthly precipitation patterns in Erwin, 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 Erwin, December typically receives around 113 mm (4.4 inches) of precipitation spread over approximately 10 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 Erwin

In Erwin in December, humidity is 86%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that wraps around you, making outdoor activities uncomfortable and travel less enjoyable.

December Average Humidity in Erwin

This chart illustrates the average monthly humidity levels in Erwin, 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 Erwin is approximately 86%, 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 Erwin

In Erwin 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 Erwin for better planning.

Maximum UV Index Levels in Erwin for December

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

Data source: Erwin 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 Erwin Compares to Other Months

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

This table compares monthly weather conditions in Erwin, 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)	92 mm (3.6 inches)	85%	moderate
February Weather	10°C (50°F)	93 mm (3.7 inches)	82%	high
March Weather	12°C (54°F)	70 mm (2.8 inches)	81%	very high
April Weather	17°C (64°F)	103 mm (4.0 inches)	80%	very high
May Weather	22°C (72°F)	112 mm (4.4 inches)	81%	extreme
June Weather	25°C (77°F)	127 mm (5.0 inches)	81%	extreme
July Weather	27°C (81°F)	104 mm (4.1 inches)	81%	extreme
August Weather	26°C (79°F)	167 mm (6.6 inches)	80%	very high
September Weather	24°C (75°F)	154 mm (6.0 inches)	79%	very high
October Weather	19°C (67°F)	60 mm (2.4 inches)	80%	very high
November Weather	11°C (53°F)	81 mm (3.2 inches)	85%	moderate
December Weather	9°C (48°F)	113 mm (4.4 inches)	86%	moderate