December Weather in Plumas Lake, United States

Last updated: June 24, 2025

In December, the average temperature in Plumas Lake, United States hovers around 9°C (49°F). Expect a range from a chilly -2°C (29°F) to a pleasant 24°C (76°F). During this period, 114 mm (4.5 in) of rain may fall over 10 days, contributing to an average humidity of 83%.

December Temperature in Plumas Lake

In December in Plumas Lake, 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 Plumas Lake: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Plumas Lake, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Plumas Lake, 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 Plumas Lake generated using information from the Copernicus Climate Change Service.

December Precipitation in Plumas Lake

In Plumas Lake in December, the precipitation amount is 114 mm (4.5 in) over a period of 10 days.

December Precipitation Trends in Plumas Lake

The chart displays monthly precipitation patterns in Plumas Lake, 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 Plumas Lake, December typically receives around 114 mm (4.5 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 Plumas Lake

In Plumas Lake 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 Plumas Lake

This chart illustrates the average monthly humidity levels in Plumas Lake, 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 Plumas Lake 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 Plumas Lake

In Plumas Lake 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 Plumas Lake, you can check the information here.

Maximum UV Index Levels in Plumas Lake for December

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

Data source: Plumas Lake 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 Plumas Lake Compares to Other Months

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

This table compares monthly weather conditions in Plumas Lake, 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)	138 mm (5.4 inches)	84%	moderate
February Weather	11°C (52°F)	132 mm (5.2 inches)	84%	moderate
March Weather	13°C (56°F)	122 mm (4.8 inches)	83%	high
April Weather	17°C (63°F)	58 mm (2.3 inches)	81%	very high
May Weather	21°C (70°F)	29 mm (1.1 inches)	74%	very high
June Weather	26°C (79°F)	6 mm (0.2 inches)	64%	extreme
July Weather	27°C (82°F)	1 mm (0.0 inches)	44%	very high
August Weather	27°C (80°F)	0 mm (0.0 inches)	36%	very high
September Weather	24°C (75°F)	5 mm (0.2 inches)	44%	very high
October Weather	19°C (66°F)	43 mm (1.7 inches)	65%	high
November Weather	13°C (55°F)	70 mm (2.8 inches)	84%	moderate
December Weather	9°C (49°F)	114 mm (4.5 inches)	83%	moderate