December Weather in El Terrero, Mexico

Last updated: August 27, 2025

In El Terrero, Mexico, the average temperature in December is a pleasant 18°C (65°F). Expect a range, with minimums dipping to 6°C (42°F) and maximums potentially reaching 31°C (87°F). Prepare for some wet days, as the area receives about 28 mm (1.1 in) of precipitation over 6 days. Moreover, the average humidity is notably high at 91%, making it a truly tropical experience!

December Temperature in El Terrero

In December in El Terrero, the average temperature is 18°C (65°F). The maximum can reach 31°C (87°F) and the minimum can be as low as 6°C (42°F). This makes El Terrero a great destination for travelers seeking mild weather and a comfortable climate.

December Weather in El Terrero: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in El Terrero, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In El Terrero, 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 6°C (42°F).

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

December Precipitation in El Terrero

In El Terrero in December, the precipitation amount is 28 mm (1.1 in) over the course of 6 days.

December Precipitation Trends in El Terrero

The chart displays monthly precipitation patterns in El Terrero, 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 El Terrero, December typically receives around 28 mm (1.1 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 El Terrero

In El Terrero 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 El Terrero

This chart illustrates the average monthly humidity levels in El Terrero, 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 El Terrero 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 El Terrero

In El Terrero 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 El Terrero.

Maximum UV Index Levels in El Terrero for December

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

Data source: El Terrero 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 El Terrero Compares to Other Months

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

This table compares monthly weather conditions in El Terrero, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	18°C (64°F)	49 mm (1.9 inches)	88%	very high
February Weather	19°C (67°F)	36 mm (1.4 inches)	86%	extreme
March Weather	21°C (70°F)	54 mm (2.1 inches)	84%	extreme
April Weather	23°C (75°F)	65 mm (2.6 inches)	81%	extreme
May Weather	25°C (76°F)	139 mm (5.5 inches)	82%	extreme
June Weather	24°C (76°F)	215 mm (8.5 inches)	81%	extreme
July Weather	24°C (75°F)	161 mm (6.4 inches)	81%	extreme
August Weather	24°C (75°F)	212 mm (8.3 inches)	82%	extreme
September Weather	24°C (75°F)	258 mm (10.2 inches)	86%	extreme
October Weather	23°C (73°F)	141 mm (5.5 inches)	90%	extreme
November Weather	20°C (68°F)	67 mm (2.6 inches)	91%	very high
December Weather	18°C (65°F)	28 mm (1.1 inches)	91%	very high