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December Weather in El Triunfo, Mexico

Last updated: August 27, 2025

In December, the average temperature in El Triunfo, Mexico is a pleasant 24°C (76°F), with a minimum dipping to 12°C (54°F) and a maximum reaching 34°C (94°F). Expect around 40 mm (1.6 in) of precipitation over 9 days, accompanied by a high average humidity of 86%.

December Temperature in El Triunfo

In December, in El Triunfo, the average temperature is 24°C (76°F), with maximums reaching 34°C (94°F) and minimums dropping as low as 12°C (54°F). This makes El Triunfo an ideal destination for travelers seeking warm weather and pleasant conditions.

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

The chart illustrates December temperature patterns in El Triunfo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In El Triunfo, December typically has an average temperature of 24°C (76°F), with highs reaching up to 34°C (94°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec757983878884848483817776
Data source: Temperature data for El Triunfo 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 Triunfo

In El Triunfo in December, the precipitation amount is 40 mm (1.6 in) over the course of 9 days.

December Precipitation Trends in El Triunfo

The chart displays monthly precipitation patterns in El Triunfo, 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 Triunfo, December typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec341814298635611116822520110440
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in El Triunfo

In El Triunfo in December, humidity is 86%. With an average temperature of 24°C (76°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor activities both challenging and exhilarating for travelers.

December Average Humidity in El Triunfo

This chart illustrates the average monthly humidity levels in El Triunfo, 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 Triunfo is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%73%59%53%54%55%61%71%77%78%82%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in El Triunfo

In El Triunfo 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 Triunfo.

Maximum UV Index Levels in El Triunfo for December

The chart shows the monthly maximum UV Index (UVI) for El Triunfo 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 Triunfo typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131413131313131298
Data source: El Triunfo 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 Triunfo Compares to Other Months

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

This table compares monthly weather conditions in El Triunfo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)34 mm (1.3 inches)84%very high
February Weather26°C (80°F)18 mm (0.7 inches)73%extreme
March Weather28°C (83°F)13 mm (0.5 inches)59%extreme
April Weather31°C (87°F)29 mm (1.1 inches)52%extreme
May Weather31°C (89°F)86 mm (3.4 inches)53%extreme
June Weather29°C (84°F)356 mm (14.0 inches)55%extreme
July Weather29°C (84°F)110 mm (4.3 inches)61%extreme
August Weather29°C (84°F)168 mm (6.6 inches)71%extreme
September Weather28°C (83°F)225 mm (8.8 inches)77%extreme
October Weather27°C (81°F)201 mm (7.9 inches)78%extreme
November Weather25°C (77°F)104 mm (4.1 inches)82%very high
December Weather24°C (76°F)40 mm (1.6 inches)86%very high

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