December Weather in Comales, Mexico

Last updated: August 27, 2025

In December, the average temperature in Comales, Mexico hovers around 18°C (64°F), creating a pleasant climate for exploration. However, be prepared for a temperature range that can dip to a brisk 2°C (36°F) and rise to a warm 34°C (94°F). Rainfall is minimal, with approximately 18 mm (0.7 in) over just 3 days, while the air maintains a humid average of 86%, perfect for those who enjoy a touch of moisture in the air.

December Temperature in Comales

In December in Comales, the average temperature is 18°C (64°F). Maximums can reach 34°C (94°F) while minimums can dip as low as 2°C (36°F). This makes it a great time for travelers to pack layers and enjoy a variety of outdoor activities.

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

The chart illustrates December temperature patterns in Comales, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Comales, December typically has an average temperature of 18°C (64°F), with highs reaching up to 34°C (94°F) and lows dropping to around 2°C (36°F).

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

December Precipitation in Comales

In Comales in December, the precipitation amount is 18 mm (0.7 in) over a span of 3 days.

December Precipitation Trends in Comales

The chart displays monthly precipitation patterns in Comales, 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 Comales, December typically receives around 18 mm (0.7 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 Comales

In Comales in December humidity is 86%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making travel slightly uncomfortable as the air becomes thick and sticky, often leading to clammy skin and a constant need for hydration.

December Average Humidity in Comales

This chart illustrates the average monthly humidity levels in Comales, 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 Comales is approximately 86%, 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 Comales

In Comales in December, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Comales, you can refer to this Hourly UV Index in Comales.

Maximum UV Index Levels in Comales for December

The chart shows the monthly maximum UV Index (UVI) for Comales 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 Comales typically reaches 6, which falls under the high exposure category.

Data source: Comales 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 Comales Compares to Other Months

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

This table compares monthly weather conditions in Comales, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	16°C (62°F)	16 mm (0.6 inches)	83%	high
February Weather	19°C (66°F)	21 mm (0.8 inches)	79%	very high
March Weather	23°C (73°F)	29 mm (1.2 inches)	76%	very high
April Weather	26°C (79°F)	37 mm (1.5 inches)	77%	extreme
May Weather	29°C (84°F)	88 mm (3.5 inches)	80%	extreme
June Weather	30°C (87°F)	74 mm (2.9 inches)	73%	extreme
July Weather	31°C (88°F)	80 mm (3.2 inches)	66%	extreme
August Weather	32°C (89°F)	10 mm (0.4 inches)	65%	extreme
September Weather	29°C (85°F)	115 mm (4.5 inches)	73%	extreme
October Weather	25°C (78°F)	41 mm (1.6 inches)	76%	very high
November Weather	20°C (69°F)	34 mm (1.4 inches)	80%	high
December Weather	18°C (64°F)	18 mm (0.7 inches)	86%	high