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December Weather in El Terrero, Mexico

Last updated: August 27, 2025

In December, the average temperature in El Terrero, Mexico hovers around 6°C (44°F), with temperatures ranging from a chilly -8°C (18°F) to a pleasant 21°C (70°F). Expect about 19 mm (0.7 in) of precipitation over the course of 3 days, accompanied by an average humidity of 85%.

December Temperature in El Terrero

In December in El Terrero, the average temperature is 6°C (44°F). Maximum temperatures can reach 21°C (70°F), while minimums can drop as low as -8°C (18°F). This range of temperatures makes El Terrero an ideal destination for travelers looking for a mix of cool and mild weather during this time of year.

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 6°C (44°F), with highs reaching up to 21°C (70°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec424551586572686764595143
Data source: Temperature data for El Terrero generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in El Terrero

In El Terrero in December, the precipitation amount is 19 mm (0.7 in) over a period of 3 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 19 mm (0.7 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec141514442213411870251719
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in El Terrero

In El Terrero in December, humidity is 85%. With an average temperature of 6°C (44°F), this humidity feels like a chilly dampness that seeps into your clothes, making travel uncomfortable and adding an extra layer of chill to the air.

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 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%69%63%50%39%36%60%78%82%76%80%85%
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 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in El Terrero, you can refer to this 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 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec69111313141313121086
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.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)14 mm (0.5 inches)78%high
February Weather7°C (46°F)15 mm (0.6 inches)69%very high
March Weather11°C (52°F)14 mm (0.5 inches)63%extreme
April Weather15°C (59°F)4 mm (0.1 inches)49%extreme
May Weather18°C (65°F)4 mm (0.2 inches)39%extreme
June Weather22°C (72°F)22 mm (0.9 inches)36%extreme
July Weather20°C (69°F)134 mm (5.3 inches)60%extreme
August Weather20°C (67°F)118 mm (4.6 inches)78%extreme
September Weather18°C (64°F)70 mm (2.7 inches)82%extreme
October Weather15°C (59°F)25 mm (1.0 inches)76%very high
November Weather11°C (51°F)16 mm (0.6 inches)80%very high
December Weather6°C (44°F)19 mm (0.7 inches)85%high

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