December Weather in Tlachimaltepec, Mexico

Last updated: August 27, 2025

In December, the average temperature in Tlachimaltepec, Mexico hovers around 17°C (64°F). Expect a minimum of 6°C (42°F) and a comfortable maximum of 28°C (83°F). With an average humidity of 70%, you can anticipate a pleasant atmosphere, despite the 13 mm (0.5 in) of precipitation expected over just 1 day. Perfect for exploring!

December Temperature in Tlachimaltepec

In December in Tlachimaltepec, the average temperature is 17°C (64°F). The maximum can reach 28°C (83°F), while the minimum can be as low as 6°C (42°F). This comfortable climate makes Tlachimaltepec a pleasant destination for travelers looking to explore and enjoy outdoor activities.

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

The chart illustrates December temperature patterns in Tlachimaltepec, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tlachimaltepec, December typically has an average temperature of 17°C (64°F), with highs reaching up to 28°C (83°F) and lows dropping to around 6°C (42°F).

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

December Precipitation in Tlachimaltepec

In Tlachimaltepec in December, the precipitation amount is 13 mm (0.5 in) over the course of 1 day.

December Precipitation Trends in Tlachimaltepec

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

In Tlachimaltepec in December, humidity is 70%. With an average temperature of 17°C (64°F), this humidity feels like a warm blanket wrapping around you, making traveling a bit sticky but still enjoyable as you explore the sights while staying hydrated.

December Average Humidity in Tlachimaltepec

This chart illustrates the average monthly humidity levels in Tlachimaltepec, 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 Tlachimaltepec is approximately 70%, 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 Tlachimaltepec

In Tlachimaltepec 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 Tlachimaltepec.

Maximum UV Index Levels in Tlachimaltepec for December

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

Data source: Tlachimaltepec 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 Tlachimaltepec Compares to Other Months

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

This table compares monthly weather conditions in Tlachimaltepec, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	17°C (63°F)	13 mm (0.5 inches)	65%	very high
February Weather	18°C (65°F)	4 mm (0.1 inches)	61%	extreme
March Weather	20°C (68°F)	9 mm (0.4 inches)	59%	extreme
April Weather	21°C (70°F)	23 mm (0.9 inches)	62%	extreme
May Weather	21°C (70°F)	119 mm (4.7 inches)	73%	extreme
June Weather	20°C (68°F)	362 mm (14.2 inches)	78%	extreme
July Weather	20°C (68°F)	356 mm (14.0 inches)	79%	extreme
August Weather	20°C (67°F)	476 mm (18.8 inches)	82%	extreme
September Weather	19°C (67°F)	460 mm (18.1 inches)	82%	extreme
October Weather	20°C (68°F)	231 mm (9.1 inches)	79%	extreme
November Weather	19°C (66°F)	51 mm (2.0 inches)	72%	very high
December Weather	17°C (64°F)	13 mm (0.5 inches)	70%	very high