December Weather in Descanso, United States

Last updated: June 24, 2025

In December, the average temperature in Descanso, United States hovers around 10°C (50°F). Expect minimums that can dip to -1°C (30°F) and enjoy maximums reaching 26°C (79°F). During this month, anticipate 53 mm (2.1 in) of precipitation over approximately 5 days, and don't forget the average humidity is a comfortable 74%.

December Temperature in Descanso

In December in Descanso, the average temperature is 10°C (50°F). Maximums can reach 26°C (79°F), while minimums can drop as low as -1°C (30°F). Pack accordingly to enjoy a comfortable trip, as temperatures can vary significantly during your stay.

December Weather in Descanso: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Descanso, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Descanso, December typically has an average temperature of 10°C (50°F), with highs reaching up to 26°C (79°F) and lows dropping to around -1°C (30°F).

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

December Precipitation in Descanso

In Descanso in December, the precipitation amount is 53 mm (2.1 in) during a span of 5 days.

December Precipitation Trends in Descanso

The chart displays monthly precipitation patterns in Descanso, 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 Descanso, December typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 5 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Descanso

In Descanso in December humidity is 74%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that clings to your clothes, making outdoor exploration uncomfortable and requiring travelers to dress in layers to stay warm while navigating the moist air.

December Average Humidity in Descanso

This chart illustrates the average monthly humidity levels in Descanso, 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 Descanso is approximately 74%, 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 Descanso

In Descanso 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 Descanso for better planning.

Maximum UV Index Levels in Descanso for December

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

Data source: Descanso 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 Descanso Compares to Other Months

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

This table compares monthly weather conditions in Descanso, 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)	50 mm (2.0 inches)	72%	moderate
February Weather	10°C (50°F)	66 mm (2.6 inches)	77%	high
March Weather	11°C (52°F)	50 mm (2.0 inches)	67%	very high
April Weather	14°C (58°F)	18 mm (0.7 inches)	56%	extreme
May Weather	16°C (61°F)	16 mm (0.6 inches)	46%	extreme
June Weather	21°C (70°F)	2 mm (0.1 inches)	48%	extreme
July Weather	24°C (76°F)	17 mm (0.7 inches)	46%	extreme
August Weather	25°C (77°F)	14 mm (0.6 inches)	42%	extreme
September Weather	23°C (73°F)	12 mm (0.5 inches)	52%	extreme
October Weather	18°C (65°F)	11 mm (0.4 inches)	58%	very high
November Weather	14°C (58°F)	23 mm (0.9 inches)	66%	moderate
December Weather	10°C (50°F)	53 mm (2.1 inches)	74%	moderate