December Weather in Center Harbor, United States

Last updated: June 24, 2025

In December, the average temperature in Center Harbor, United States hovers around -3°C (26°F). Temperatures can swing dramatically, with a minimum of -24°C (-10°F) and a maximum reaching 14°C (58°F). Be prepared for some rain, as 127 mm (5.0 in) of precipitation typically falls over 10 days. Adding to the chill, the average humidity is a brisk 81%.

December Temperature in Center Harbor

In December in Center Harbor, the average temperature is -3°C (26°F). Maximum temperatures can reach 14°C (58°F), while minimums can drop as low as -24°C (-10°F). Travelers should be prepared for a wide range of temperatures and dress in layers to ensure comfort during their visit.

December Weather in Center Harbor: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Center Harbor, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Center Harbor, December typically has an average temperature of -3°C (26°F), with highs reaching up to 14°C (58°F) and lows dropping to around -24°C (-10°F).

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

December Precipitation in Center Harbor

In Center Harbor in December, the precipitation amount is 127 mm (5.0 in), spread over a period of 10 days.

December Precipitation Trends in Center Harbor

The chart displays monthly precipitation patterns in Center Harbor, 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 Center Harbor, December typically receives around 127 mm (5.0 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 Center Harbor

In Center Harbor in December, humidity is 81%. With an average temperature of -3°C (26°F), this humidity feels like an icy blanket wrapping around you, making travel uncomfortable and the cold air penetrate your clothes, turning every step into a brisk challenge.

December Average Humidity in Center Harbor

This chart illustrates the average monthly humidity levels in Center Harbor, 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 Center Harbor is approximately 81%, 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 Center Harbor

In Center Harbor 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 Center Harbor, you can visit Hourly UV Index in Center Harbor.

Maximum UV Index Levels in Center Harbor for December

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

Data source: Center Harbor 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 Center Harbor Compares to Other Months

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

This table compares monthly weather conditions in Center Harbor, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	79 mm (3.1 inches)	86%	moderate
February Weather	-5°C (24°F)	88 mm (3.5 inches)	84%	moderate
March Weather	-1°C (30°F)	76 mm (3.0 inches)	82%	moderate
April Weather	6°C (43°F)	137 mm (5.4 inches)	80%	very high
May Weather	13°C (55°F)	85 mm (3.4 inches)	72%	very high
June Weather	18°C (65°F)	102 mm (4.0 inches)	72%	very high
July Weather	21°C (70°F)	145 mm (5.7 inches)	67%	very high
August Weather	20°C (69°F)	95 mm (3.7 inches)	66%	very high
September Weather	17°C (62°F)	68 mm (2.7 inches)	71%	high
October Weather	10°C (51°F)	138 mm (5.4 inches)	78%	moderate
November Weather	2°C (36°F)	121 mm (4.8 inches)	84%	moderate
December Weather	-3°C (26°F)	127 mm (5.0 inches)	81%	low