December Weather in Yuma, United States

Last updated: June 24, 2025

In December, the average temperature in Yuma, United States hovers around 2°C (36°F), with a minimum dipping to -17°C (2°F) and a maximum reaching 24°C (76°F). Expect some light precipitation, totaling about 10 mm (0.4 in) over approximately 3 days, while the air tends to be fairly humid, averaging around 80%. Prepare accordingly for the varied weather!

December Temperature in Yuma

In December in Yuma, the average temperature is 2°C (36°F). The maximum can reach 24°C (76°F) and the minimum can be as low as -17°C (2°F). Be sure to pack for a wide range of temperatures when traveling during this time.

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

The chart illustrates December temperature patterns in Yuma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yuma, December typically has an average temperature of 2°C (36°F), with highs reaching up to 24°C (76°F) and lows dropping to around -17°C (2°F).

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

December Precipitation in Yuma

In Yuma in December, the precipitation amount is 10 mm (0.4 in) over a period of 3 days.

December Precipitation Trends in Yuma

The chart displays monthly precipitation patterns in Yuma, 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 Yuma, December typically receives around 10 mm (0.4 inches) of precipitation spread over approximately 3 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 Yuma

In Yuma in December humidity is 80%. With an average temperature of 2°C (36°F), this humidity feels like a heavy, damp chill that seeps into your bones, making it challenging for outdoor adventures and often necessitating layered clothing to stay warm and comfortable while exploring.

December Average Humidity in Yuma

This chart illustrates the average monthly humidity levels in Yuma, 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 Yuma is approximately 80%, 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 Yuma

In Yuma 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 Yuma, you can check the information here.

Maximum UV Index Levels in Yuma for December

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

Data source: Yuma 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 Yuma Compares to Other Months

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

This table compares monthly weather conditions in Yuma, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (33°F)	14 mm (0.6 inches)	74%	moderate
February Weather	0°C (32°F)	14 mm (0.6 inches)	75%	moderate
March Weather	6°C (44°F)	57 mm (2.2 inches)	66%	high
April Weather	10°C (50°F)	45 mm (1.8 inches)	62%	very high
May Weather	15°C (60°F)	91 mm (3.6 inches)	74%	very high
June Weather	23°C (73°F)	49 mm (1.9 inches)	76%	extreme
July Weather	25°C (77°F)	57 mm (2.2 inches)	75%	extreme
August Weather	24°C (75°F)	37 mm (1.4 inches)	80%	very high
September Weather	21°C (70°F)	27 mm (1.0 inches)	79%	very high
October Weather	11°C (51°F)	32 mm (1.3 inches)	77%	high
November Weather	6°C (44°F)	16 mm (0.6 inches)	74%	moderate
December Weather	2°C (36°F)	10 mm (0.4 inches)	80%	moderate