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December Weather in Las Tunas, Mexico

Last updated: August 26, 2025

In December, the average temperature in Las Tunas, Mexico is a delightful 28°C (82°F), ideal for outdoor adventures. Expect minimums of 25°C (77°F) and maximums reaching up to 31°C (88°F). With a low precipitation of just 4 mm (0.2 in) over 0 days, and an average humidity of 70%, it's the perfect time to soak up the sun!

December Temperature in Las Tunas

In December in Las Tunas, the average temperature is 28°C (82°F), with maximums reaching up to 31°C (88°F) and minimums dipping as low as 25°C (77°F). This warm climate makes Las Tunas an ideal destination for travelers seeking pleasant weather.

December Weather in Las Tunas: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Las Tunas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Las Tunas, December typically has an average temperature of 28°C (82°F), with highs reaching up to 31°C (88°F) and lows dropping to around 25°C (77°F).
JanFebMarAprMayJunJulAugSepOctNovDec818181808283848483838382
Data source: Temperature data for Las Tunas 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 Las Tunas

In Las Tunas in December, the precipitation amount is 4 mm (0.2 in) over the course of 0 days.

December Precipitation Trends in Las Tunas

The chart displays monthly precipitation patterns in Las Tunas, 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 Las Tunas, December typically receives around 4 mm (0.2 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec2210623597288282200374
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Las Tunas

In Las Tunas in December, humidity is 70%. With an average temperature of 28°C (82°F), this humidity feels like a warm, enveloping blanket that can make traveling feel sticky and exhausting, requiring frequent breaks and hydration to stay comfortable.

December Average Humidity in Las Tunas

This chart illustrates the average monthly humidity levels in Las Tunas, 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 Las Tunas is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec66%64%63%69%73%76%78%79%78%75%72%70%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Las Tunas

In Las Tunas 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 Las Tunas.

Maximum UV Index Levels in Las Tunas for December

The chart shows the monthly maximum UV Index (UVI) for Las Tunas 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 Las Tunas typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1011131413141313131298
Data source: Las Tunas 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 Las Tunas Compares to Other Months

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

This table compares monthly weather conditions in Las Tunas, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (82°F)2 mm (0.1 inches)66%very high
February Weather27°C (81°F)2 mm (0.1 inches)64%extreme
March Weather27°C (81°F)1 mm (0.0 inches)63%extreme
April Weather27°C (81°F)0 mm (0.0 inches)69%extreme
May Weather28°C (82°F)6 mm (0.2 inches)73%extreme
June Weather28°C (83°F)235 mm (9.3 inches)76%extreme
July Weather29°C (85°F)97 mm (3.8 inches)78%extreme
August Weather29°C (84°F)288 mm (11.3 inches)79%extreme
September Weather28°C (83°F)281 mm (11.1 inches)78%extreme
October Weather28°C (83°F)200 mm (7.9 inches)75%extreme
November Weather28°C (83°F)37 mm (1.4 inches)72%very high
December Weather28°C (82°F)4 mm (0.2 inches)70%very high

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