December Weather in Four Corners, United States

Last updated: June 24, 2025

In December, the average temperature in Four Corners, United States is a cool 14°C (58°F). Expect a minimum dip to -2°C (29°F) and a peak reaching up to 29°C (84°F). With an average humidity of 84%, the air can feel quite muggy. Be prepared for some rain, as 106 mm (4.2 in) of precipitation typically falls over 9 days.

December Temperature in Four Corners

In December in Four Corners, the average temperature is 14°C (58°F), with maximums reaching 29°C (84°F) and minimums dropping as low as -2°C (29°F). This variability makes it essential for travelers to pack layers to comfortably enjoy a range of outdoor activities.

December Weather in Four Corners: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Four Corners, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Four Corners, December typically has an average temperature of 14°C (58°F), with highs reaching up to 29°C (84°F) and lows dropping to around -2°C (29°F).

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

December Precipitation in Four Corners

In Four Corners in December, the total precipitation amount is 106 mm (4.2 in), spread over the course of 9 days.

December Precipitation Trends in Four Corners

The chart displays monthly precipitation patterns in Four Corners, 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 Four Corners, December typically receives around 106 mm (4.2 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 Four Corners

In Four Corners in December humidity is 84%. With an average temperature of 14°C (58°F), this humidity feels like a heavy blanket enveloping you, making every step feel sluggish and damp, which can be uncomfortable for traveling.

December Average Humidity in Four Corners

This chart illustrates the average monthly humidity levels in Four Corners, 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 Four Corners is approximately 84%, 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 Four Corners

In Four Corners in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Four Corners.

Maximum UV Index Levels in Four Corners for December

The chart shows the monthly maximum UV Index (UVI) for Four Corners 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 Four Corners typically reaches 5, which falls under the moderate exposure category.

Data source: Four Corners 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 Four Corners Compares to Other Months

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

This table compares monthly weather conditions in Four Corners, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (55°F)	81 mm (3.2 inches)	78%	moderate
February Weather	14°C (58°F)	92 mm (3.6 inches)	81%	very high
March Weather	19°C (66°F)	72 mm (2.8 inches)	76%	very high
April Weather	21°C (70°F)	80 mm (3.1 inches)	79%	extreme
May Weather	25°C (78°F)	165 mm (6.5 inches)	79%	extreme
June Weather	28°C (83°F)	156 mm (6.1 inches)	74%	extreme
July Weather	29°C (84°F)	125 mm (4.9 inches)	71%	extreme
August Weather	29°C (85°F)	167 mm (6.6 inches)	68%	extreme
September Weather	27°C (80°F)	157 mm (6.2 inches)	73%	very high
October Weather	22°C (72°F)	92 mm (3.6 inches)	75%	very high
November Weather	17°C (63°F)	75 mm (3.0 inches)	78%	high
December Weather	14°C (58°F)	106 mm (4.2 inches)	84%	moderate