December Weather in Tepetlan, Mexico

Last updated: August 27, 2025

In December, the average temperature in Tepetlan, Mexico hovers around 18°C (65°F), with potential extremes ranging from a chilly 5°C (42°F) to a warm 31°C (87°F). Travelers can expect a modest precipitation amount of 22 mm (0.9 in) over 6 days during this month, while the average humidity remains high at 91%. Make sure to pack accordingly!

December Temperature in Tepetlan

In December in Tepetlan, the average temperature is 18°C (65°F), with maximums reaching 31°C (87°F) and minimums dropping to as low as 5°C (42°F). It's a perfect time to experience a variety of weather, so be sure to pack layers for your travels!

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

The chart illustrates December temperature patterns in Tepetlan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tepetlan, December typically has an average temperature of 18°C (65°F), with highs reaching up to 31°C (87°F) and lows dropping to around 5°C (42°F).

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

December Precipitation in Tepetlan

In Tepetlan in December, the precipitation amount is 22 mm (0.9 in) over a span of 6 days.

December Precipitation Trends in Tepetlan

The chart displays monthly precipitation patterns in Tepetlan, 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 Tepetlan, December typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 6 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 Tepetlan

In Tepetlan in December humidity is 91%. With an average temperature of 18°C (65°F), this humidity feels like a thick blanket wrapping around you, making travel feel sticky and draining.

December Average Humidity in Tepetlan

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

In Tepetlan 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 Tepetlan.

Maximum UV Index Levels in Tepetlan for December

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

Data source: Tepetlan 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 Tepetlan Compares to Other Months

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

This table compares monthly weather conditions in Tepetlan, 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 (64°F)	60 mm (2.4 inches)	88%	very high
February Weather	19°C (66°F)	35 mm (1.4 inches)	86%	extreme
March Weather	21°C (70°F)	70 mm (2.8 inches)	84%	extreme
April Weather	23°C (74°F)	64 mm (2.5 inches)	81%	extreme
May Weather	25°C (77°F)	127 mm (5.0 inches)	82%	extreme
June Weather	24°C (76°F)	233 mm (9.2 inches)	81%	extreme
July Weather	24°C (75°F)	207 mm (8.2 inches)	81%	extreme
August Weather	24°C (75°F)	273 mm (10.8 inches)	82%	extreme
September Weather	24°C (75°F)	268 mm (10.6 inches)	86%	extreme
October Weather	22°C (72°F)	139 mm (5.5 inches)	90%	extreme
November Weather	20°C (68°F)	70 mm (2.8 inches)	91%	very high
December Weather	18°C (65°F)	22 mm (0.9 inches)	91%	very high