December Weather in Altepexi, Mexico

Last updated: August 27, 2025

In Altepexi, Mexico, the average temperature in December hovers around 16°C (61°F), with minimums dipping to 0°C (32°F) and maximums reaching up to 29°C (85°F). Expect a light drizzle with 13 mm (0.5 in) of precipitation over 3 days, and prepare for high humidity levels at 91% that enhance the warmth of this delightful month.

December Temperature in Altepexi

In December in Altepexi, the average temperature is 16°C (61°F). Maximums can reach 29°C (85°F), while minimums can drop as low as 0°C (32°F). Be sure to pack accordingly to enjoy all that Altepexi has to offer during your visit!

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

The chart illustrates December temperature patterns in Altepexi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Altepexi, December typically has an average temperature of 16°C (61°F), with highs reaching up to 29°C (85°F) and lows dropping to around 0°C (32°F).

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

December Precipitation in Altepexi

In Altepexi in December, the precipitation amount is 13 mm (0.5 in) over a span of 3 days.

December Precipitation Trends in Altepexi

The chart displays monthly precipitation patterns in Altepexi, 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 Altepexi, December typically receives around 13 mm (0.5 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 Altepexi

In Altepexi in December, humidity is 91%. With an average temperature of 16°C (61°F), this humidity feels like a blanket of moisture clinging to your skin, making outdoor activities sticky and uncomfortable for traveling.

December Average Humidity in Altepexi

This chart illustrates the average monthly humidity levels in Altepexi, 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 Altepexi 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 Altepexi

In Altepexi 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 Altepexi.

Maximum UV Index Levels in Altepexi for December

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

Data source: Altepexi 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 Altepexi Compares to Other Months

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

This table compares monthly weather conditions in Altepexi, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	15°C (60°F)	19 mm (0.7 inches)	88%	very high
February Weather	17°C (64°F)	14 mm (0.5 inches)	86%	extreme
March Weather	19°C (66°F)	21 mm (0.8 inches)	84%	extreme
April Weather	21°C (69°F)	39 mm (1.5 inches)	81%	extreme
May Weather	21°C (71°F)	79 mm (3.1 inches)	82%	extreme
June Weather	20°C (69°F)	159 mm (6.3 inches)	81%	extreme
July Weather	20°C (68°F)	90 mm (3.6 inches)	81%	extreme
August Weather	20°C (68°F)	107 mm (4.2 inches)	82%	extreme
September Weather	20°C (68°F)	177 mm (7.0 inches)	86%	extreme
October Weather	19°C (66°F)	95 mm (3.7 inches)	90%	extreme
November Weather	17°C (63°F)	34 mm (1.3 inches)	91%	very high
December Weather	16°C (61°F)	13 mm (0.5 inches)	91%	very high