December Weather in Camp Pendleton South, United States

Last updated: June 24, 2025

In Camp Pendleton South, United States, the average temperature in December hovers around 15°C (59°F). Expect a minimum of 7°C (46°F) and a maximum of 26°C (78°F) during this time. Be prepared for some rain, as precipitation averages 63 mm (2.5 in) over about 5 days, with an average humidity level of 71%.

December Temperature in Camp Pendleton South

In December in Camp Pendleton South, the average temperature is 15°C (59°F). Maximum can reach 26°C (78°F), and the minimum can be as low as 7°C (46°F). This climate makes it an ideal time for traveling, offering comfortable days for exploration and cooler evenings for relaxing.

December Weather in Camp Pendleton South: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Camp Pendleton South, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Camp Pendleton South, December typically has an average temperature of 15°C (59°F), with highs reaching up to 26°C (78°F) and lows dropping to around 7°C (46°F).

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

December Precipitation in Camp Pendleton South

In Camp Pendleton South in December, the precipitation amount is 63 mm (2.5 in) spread over a period of 5 days.

December Precipitation Trends in Camp Pendleton South

The chart displays monthly precipitation patterns in Camp Pendleton South, 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 Camp Pendleton South, December typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 5 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 Camp Pendleton South

In Camp Pendleton South in December humidity is 71%. With an average temperature of 15°C (59°F), this humidity feels like a damp embrace, making outdoor activities slightly uncomfortable and encouraging travelers to seek shade or indoor attractions to escape the muggy air.

December Average Humidity in Camp Pendleton South

This chart illustrates the average monthly humidity levels in Camp Pendleton South, 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 Camp Pendleton South is approximately 71%, 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 Camp Pendleton South

In Camp Pendleton South 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 Camp Pendleton South for better planning.

Maximum UV Index Levels in Camp Pendleton South for December

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

Data source: Camp Pendleton South 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 Camp Pendleton South Compares to Other Months

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

This table compares monthly weather conditions in Camp Pendleton South, 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 (58°F)	54 mm (2.1 inches)	74%	moderate
February Weather	14°C (58°F)	56 mm (2.2 inches)	79%	high
March Weather	15°C (59°F)	45 mm (1.8 inches)	75%	very high
April Weather	16°C (61°F)	23 mm (0.9 inches)	70%	very high
May Weather	17°C (63°F)	14 mm (0.6 inches)	70%	extreme
June Weather	19°C (66°F)	3 mm (0.1 inches)	72%	extreme
July Weather	21°C (71°F)	3 mm (0.1 inches)	73%	extreme
August Weather	22°C (72°F)	1 mm (0.0 inches)	69%	very high
September Weather	22°C (72°F)	3 mm (0.1 inches)	68%	very high
October Weather	20°C (69°F)	10 mm (0.4 inches)	67%	high
November Weather	18°C (64°F)	21 mm (0.8 inches)	68%	moderate
December Weather	15°C (59°F)	63 mm (2.5 inches)	71%	moderate