December Weather in Ayahualulco, Mexico

Last updated: August 27, 2025

In December, the average temperature in Ayahualulco, Mexico hovers around 11°C (53°F), with a range that can dip to a chilly -2°C (28°F) and occasionally peak at a warm 23°C (73°F). Expect 43 mm (1.7 in) of precipitation over about 8 days, and prepare for a high average humidity of 91%. It's a month of varied weather, so pack accordingly!

December Temperature in Ayahualulco

In December in Ayahualulco, the average temperature is 11°C (53°F). Maximums can reach 23°C (73°F), while minimums can drop as low as -2°C (28°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.

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

The chart illustrates December temperature patterns in Ayahualulco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ayahualulco, December typically has an average temperature of 11°C (53°F), with highs reaching up to 23°C (73°F) and lows dropping to around -2°C (28°F).

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

December Precipitation in Ayahualulco

In Ayahualulco in December, the total precipitation amount is 43 mm (1.7 in) over the course of 8 days.

December Precipitation Trends in Ayahualulco

The chart displays monthly precipitation patterns in Ayahualulco, 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 Ayahualulco, December typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 8 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 Ayahualulco

In Ayahualulco in December, humidity is 91%. With an average temperature of 11°C (53°F), this humidity feels like a damp embrace, making travel feel weighty and exhausting, as the thick air clings to your skin and makes every step a little more effortful.

December Average Humidity in Ayahualulco

This chart illustrates the average monthly humidity levels in Ayahualulco, 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 Ayahualulco is approximately 91%, 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 Ayahualulco

In Ayahualulco in December, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Ayahualulco.

Maximum UV Index Levels in Ayahualulco for December

The chart shows the monthly maximum UV Index (UVI) for Ayahualulco 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 Ayahualulco typically reaches 9, which falls under the very high exposure category.

Data source: Ayahualulco 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 Ayahualulco Compares to Other Months

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

This table compares monthly weather conditions in Ayahualulco, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (52°F)	61 mm (2.4 inches)	88%	very high
February Weather	13°C (55°F)	41 mm (1.6 inches)	86%	extreme
March Weather	14°C (57°F)	82 mm (3.2 inches)	84%	extreme
April Weather	15°C (59°F)	114 mm (4.5 inches)	81%	extreme
May Weather	16°C (61°F)	154 mm (6.1 inches)	82%	extreme
June Weather	15°C (60°F)	237 mm (9.3 inches)	81%	extreme
July Weather	15°C (59°F)	131 mm (5.2 inches)	81%	extreme
August Weather	15°C (59°F)	185 mm (7.3 inches)	82%	extreme
September Weather	15°C (59°F)	229 mm (9.0 inches)	86%	extreme
October Weather	14°C (58°F)	166 mm (6.5 inches)	90%	extreme
November Weather	12°C (55°F)	86 mm (3.4 inches)	91%	very high
December Weather	11°C (53°F)	43 mm (1.7 inches)	91%	very high