December Weather in La Montesa, Mexico

Last updated: August 26, 2025

In December, the average temperature in La Montesa, Mexico hovers around 13°C (55°F). Be prepared for a possible range, with minimums dipping to -5°C (24°F) and maximums reaching up to 26°C (80°F). Expect a light precipitation of about 9 mm (0.3 in) over approximately 1 day, while the air maintains an average humidity of 81%.

December Temperature in La Montesa

In December in La Montesa, the average temperature is 13°C (55°F). Maximum temperatures can reach 26°C (80°F), while minimums can dip as low as -5°C (24°F). Travelers should prepare for a wide range of weather conditions and pack accordingly.

December Weather in La Montesa: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in La Montesa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Montesa, December typically has an average temperature of 13°C (55°F), with highs reaching up to 26°C (80°F) and lows dropping to around -5°C (24°F).

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

December Precipitation in La Montesa

In La Montesa in December, the precipitation amount is 9 mm (0.3 in) over the course of 1 day.

December Precipitation Trends in La Montesa

The chart displays monthly precipitation patterns in La Montesa, 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 La Montesa, December typically receives around 9 mm (0.3 inches) of precipitation spread over approximately 1 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 La Montesa

In La Montesa in December, humidity is 81%. With an average temperature of 13°C (55°F), this humidity feels like a damp blanket wrapping around you, making strolls outdoors feel heavy and slightly oppressive, which may be less than ideal for travelers looking to explore comfortably.

December Average Humidity in La Montesa

This chart illustrates the average monthly humidity levels in La Montesa, 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 La Montesa is approximately 81%, 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 La Montesa

In La Montesa in December, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in La Montesa.

Maximum UV Index Levels in La Montesa for December

The chart shows the monthly maximum UV Index (UVI) for La Montesa 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 La Montesa typically reaches 8, which falls under the very high exposure category.

Data source: La Montesa 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 La Montesa Compares to Other Months

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

This table compares monthly weather conditions in La Montesa, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (55°F)	11 mm (0.5 inches)	74%	very high
February Weather	15°C (59°F)	9 mm (0.3 inches)	65%	extreme
March Weather	18°C (64°F)	9 mm (0.3 inches)	58%	extreme
April Weather	20°C (68°F)	4 mm (0.2 inches)	58%	extreme
May Weather	21°C (71°F)	34 mm (1.4 inches)	67%	extreme
June Weather	20°C (69°F)	122 mm (4.8 inches)	76%	extreme
July Weather	19°C (67°F)	108 mm (4.3 inches)	67%	extreme
August Weather	20°C (67°F)	87 mm (3.4 inches)	68%	extreme
September Weather	18°C (65°F)	135 mm (5.3 inches)	81%	extreme
October Weather	17°C (63°F)	50 mm (2.0 inches)	83%	extreme
November Weather	15°C (59°F)	15 mm (0.6 inches)	84%	very high
December Weather	13°C (55°F)	9 mm (0.3 inches)	81%	very high