December Weather in Oyster Creek, United States

Last updated: June 24, 2025

In December, the average temperature in Oyster Creek, United States hovers around 16°C (61°F), with a comfortable range from a brisk 2°C (36°F) to a warm 26°C (78°F). Expect precipitation of about 89 mm (3.5 in) spread over roughly 9 days, contributing to an average humidity level of 84%.

December Temperature in Oyster Creek

In December in Oyster Creek, the average temperature is 16°C (61°F), with maximums reaching 26°C (78°F) and minimums dropping as low as 2°C (36°F). This makes it an ideal time for travelers to enjoy a comfortable climate while exploring the area.

December Weather in Oyster Creek: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Oyster Creek, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oyster Creek, December typically has an average temperature of 16°C (61°F), with highs reaching up to 26°C (78°F) and lows dropping to around 2°C (36°F).

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

December Precipitation in Oyster Creek

In Oyster Creek in December, the precipitation amount is 89 mm (3.5 in) during a span of 9 days.

December Precipitation Trends in Oyster Creek

The chart displays monthly precipitation patterns in Oyster Creek, 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 Oyster Creek, December typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 9 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 Oyster Creek

In Oyster Creek in December, humidity is 84%. With an average temperature of 16°C (61°F), this humidity feels like a blanket of warmth, making travel slightly sticky but overall comfortable, as long as you stay hydrated and take breaks in the shade.

December Average Humidity in Oyster Creek

This chart illustrates the average monthly humidity levels in Oyster Creek, 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 Oyster Creek is approximately 84%, 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 Oyster Creek

In Oyster Creek in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Oyster Creek.

Maximum UV Index Levels in Oyster Creek for December

The chart shows the monthly maximum UV Index (UVI) for Oyster Creek 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 Oyster Creek typically reaches 5, which falls under the moderate exposure category.

Data source: Oyster Creek 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 Oyster Creek Compares to Other Months

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

This table compares monthly weather conditions in Oyster Creek, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	14°C (57°F)	77 mm (3.0 inches)	78%	moderate
February Weather	15°C (60°F)	67 mm (2.7 inches)	81%	very high
March Weather	19°C (66°F)	60 mm (2.4 inches)	76%	very high
April Weather	21°C (71°F)	72 mm (2.8 inches)	79%	extreme
May Weather	25°C (77°F)	147 mm (5.8 inches)	79%	extreme
June Weather	28°C (82°F)	149 mm (5.9 inches)	74%	extreme
July Weather	28°C (83°F)	142 mm (5.6 inches)	71%	extreme
August Weather	29°C (84°F)	167 mm (6.6 inches)	68%	extreme
September Weather	27°C (81°F)	211 mm (8.3 inches)	73%	extreme
October Weather	24°C (75°F)	104 mm (4.1 inches)	75%	very high
November Weather	19°C (66°F)	75 mm (2.9 inches)	78%	high
December Weather	16°C (61°F)	89 mm (3.5 inches)	84%	moderate