December Weather in Mecoacan, Mexico

Last updated: August 27, 2025

In December, the average temperature in Mecoacan, Mexico hovers around 24°C (76°F), with a comfortable minimum of 15°C (58°F) and a warm maximum of 34°C (93°F). Be prepared for some rain, as 59 mm (2.3 in) of precipitation is expected over 11 days. The atmosphere remains quite humid, with an average humidity of 85%, making it a typical month in this locale!

December Temperature in Mecoacan

In December in Mecoacan, the average temperature is 24°C (76°F), with maximums reaching 34°C (93°F) and minimums dipping as low as 15°C (58°F). This pleasant climate makes it an ideal destination for travelers seeking a comfortable getaway.

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

The chart illustrates December temperature patterns in Mecoacan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mecoacan, December typically has an average temperature of 24°C (76°F), with highs reaching up to 34°C (93°F) and lows dropping to around 15°C (58°F).

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

December Precipitation in Mecoacan

In Mecoacan in December, the precipitation amount is 59 mm (2.3 in) over the course of 11 days.

December Precipitation Trends in Mecoacan

The chart displays monthly precipitation patterns in Mecoacan, 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 Mecoacan, December typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 11 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 Mecoacan

In Mecoacan in December humidity is 85%. With an average temperature of 24°C (76°F), this humidity feels like walking through a warm, thick blanket that envelops you, making every step slightly more laborious and prompting a constant desire for refreshing coolness while exploring.

December Average Humidity in Mecoacan

This chart illustrates the average monthly humidity levels in Mecoacan, 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 Mecoacan is approximately 85%, 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 Mecoacan

In Mecoacan 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 Mecoacan.

Maximum UV Index Levels in Mecoacan for December

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

Data source: Mecoacan 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 Mecoacan Compares to Other Months

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

This table compares monthly weather conditions in Mecoacan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (75°F)	66 mm (2.6 inches)	81%	very high
February Weather	25°C (78°F)	24 mm (0.9 inches)	80%	extreme
March Weather	27°C (81°F)	26 mm (1.0 inches)	76%	extreme
April Weather	29°C (85°F)	39 mm (1.5 inches)	74%	extreme
May Weather	30°C (87°F)	73 mm (2.9 inches)	74%	extreme
June Weather	29°C (84°F)	285 mm (11.2 inches)	74%	extreme
July Weather	29°C (85°F)	89 mm (3.5 inches)	79%	extreme
August Weather	29°C (85°F)	156 mm (6.2 inches)	80%	extreme
September Weather	28°C (83°F)	239 mm (9.4 inches)	79%	extreme
October Weather	27°C (81°F)	258 mm (10.1 inches)	81%	extreme
November Weather	25°C (78°F)	145 mm (5.7 inches)	84%	very high
December Weather	24°C (76°F)	59 mm (2.3 inches)	85%	very high