December Weather in Arden-Arcade, United States

Last updated: June 24, 2025

In December, the average temperature in Arden-Arcade, United States hovers around 9°C (49°F). While you might experience chilly nights with a minimum temperature of -2°C (29°F), the days can warm up to a pleasant 24°C (76°F). However, be prepared for some rain, as 103 mm (4.1 in) of precipitation is typical during 9 days of the month. With an average humidity of 83%, it's wise to dress in layers to stay comfortable!

December Temperature in Arden-Arcade

In December in Arden-Arcade, the average temperature is 9°C (49°F). Maximums can reach 24°C (76°F), and minimums can drop as low as -2°C (29°F). This variation in temperature means travelers should pack layers to enjoy a comfortable experience throughout the day.

December Weather in Arden-Arcade: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Arden-Arcade, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arden-Arcade, December typically has an average temperature of 9°C (49°F), with highs reaching up to 24°C (76°F) and lows dropping to around -2°C (29°F).

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

December Precipitation in Arden-Arcade

In Arden-Arcade in December, the precipitation amount is 103 mm (4.1 in) distributed over 9 days.

December Precipitation Trends in Arden-Arcade

The chart displays monthly precipitation patterns in Arden-Arcade, 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 Arden-Arcade, December typically receives around 103 mm (4.1 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 Arden-Arcade

In Arden-Arcade in December, humidity is 83%. With an average temperature of 9°C (49°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities uncomfortable for traveling and requiring extra layers to stay warm and dry.

December Average Humidity in Arden-Arcade

This chart illustrates the average monthly humidity levels in Arden-Arcade, 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 Arden-Arcade is approximately 83%, 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 Arden-Arcade

In Arden-Arcade in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Arden-Arcade, you can check the information here.

Maximum UV Index Levels in Arden-Arcade for December

The chart shows the monthly maximum UV Index (UVI) for Arden-Arcade 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 Arden-Arcade typically reaches 3, which falls under the moderate exposure category.

Data source: Arden-Arcade 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 Arden-Arcade Compares to Other Months

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

This table compares monthly weather conditions in Arden-Arcade, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	122 mm (4.8 inches)	84%	moderate
February Weather	11°C (53°F)	109 mm (4.3 inches)	84%	moderate
March Weather	13°C (56°F)	97 mm (3.8 inches)	83%	high
April Weather	17°C (63°F)	44 mm (1.7 inches)	81%	very high
May Weather	20°C (69°F)	20 mm (0.8 inches)	74%	very high
June Weather	24°C (76°F)	3 mm (0.1 inches)	64%	extreme
July Weather	25°C (77°F)	0 mm (0.0 inches)	44%	extreme
August Weather	25°C (76°F)	0 mm (0.0 inches)	36%	very high
September Weather	23°C (74°F)	2 mm (0.1 inches)	44%	very high
October Weather	19°C (66°F)	39 mm (1.5 inches)	65%	high
November Weather	13°C (56°F)	54 mm (2.1 inches)	84%	moderate
December Weather	9°C (49°F)	103 mm (4.1 inches)	83%	moderate