December Weather in Tlapacoyan, Mexico

Last updated: August 27, 2025

In Tlapacoyan, Mexico, the average temperature in December hovers around 17°C (64°F). Expect a chill with minimums dipping to 4°C (39°F) and delightful highs reaching 29°C (85°F). Be prepared for some rain, as 96 mm (3.8 in) of precipitation is likely over 13 days, all while enjoying a high average humidity of 91%. Whether you're seeking comfort or a refreshing downpour, this month offers a vibrant mix of weather.

December Temperature in Tlapacoyan

In December in Tlapacoyan, the average temperature is 17°C (64°F). Maximums can reach 29°C (85°F) and minimums can be as low as 4°C (39°F). This makes it an ideal time to explore Tlapacoyan, as you can enjoy mild weather while experiencing its numerous attractions.

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

The chart illustrates December temperature patterns in Tlapacoyan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tlapacoyan, December typically has an average temperature of 17°C (64°F), with highs reaching up to 29°C (85°F) and lows dropping to around 4°C (39°F).

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

December Precipitation in Tlapacoyan

In Tlapacoyan in December, the precipitation amount is 96 mm (3.8 in) spread over 13 days, indicating a relatively rainy period.

December Precipitation Trends in Tlapacoyan

The chart displays monthly precipitation patterns in Tlapacoyan, 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 Tlapacoyan, December typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 13 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 Tlapacoyan

In Tlapacoyan in December humidity is 91%. With an average temperature of 17°C (64°F), this humidity feels like a warm, muggy embrace, making traveling feel sticky and exhausting, as it clings to your skin, and you find yourself constantly seeking shade or air-conditioned spaces to escape the stifling atmosphere.

December Average Humidity in Tlapacoyan

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

In Tlapacoyan in December, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Tlapacoyan.

Maximum UV Index Levels in Tlapacoyan for December

The chart shows the monthly maximum UV Index (UVI) for Tlapacoyan 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 Tlapacoyan typically reaches 7, which falls under the high exposure category.

Data source: Tlapacoyan 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 Tlapacoyan Compares to Other Months

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

This table compares monthly weather conditions in Tlapacoyan, 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)	135 mm (5.3 inches)	88%	very high
February Weather	18°C (65°F)	121 mm (4.8 inches)	86%	extreme
March Weather	20°C (68°F)	158 mm (6.2 inches)	84%	extreme
April Weather	22°C (73°F)	148 mm (5.8 inches)	81%	extreme
May Weather	24°C (76°F)	169 mm (6.7 inches)	82%	extreme
June Weather	24°C (76°F)	255 mm (10.1 inches)	81%	extreme
July Weather	24°C (75°F)	242 mm (9.5 inches)	81%	extreme
August Weather	24°C (75°F)	269 mm (10.6 inches)	82%	extreme
September Weather	24°C (75°F)	328 mm (12.9 inches)	86%	extreme
October Weather	22°C (72°F)	289 mm (11.4 inches)	90%	extreme
November Weather	19°C (67°F)	169 mm (6.7 inches)	91%	very high
December Weather	17°C (64°F)	96 mm (3.8 inches)	91%	high