December Weather in La Reforma, Mexico

Last updated: August 27, 2025

In December, the average temperature in La Reforma, Mexico hovers around 16°C (61°F), offering a pleasant climate for exploration. Expect temperature fluctuations, with minimums dipping to 1°C (35°F) and maximums reaching up to 32°C (89°F). Rainfall is modest, averaging 12 mm (0.5 in) over the course of 3 days, while humidity levels can feel quite comfortable at 81%. Enjoy your stay!

December Temperature in La Reforma

In December in La Reforma, the average temperature is 16°C (61°F). Maximums can reach 32°C (89°F), while minimums can be as low as 1°C (35°F). Be prepared for a wide range of temperatures during your travels, making layering essential for comfort.

December Weather in La Reforma: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in La Reforma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Reforma, December typically has an average temperature of 16°C (61°F), with highs reaching up to 32°C (89°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec606469747776767673706461
Data source: Temperature data for La Reforma 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 La Reforma

In La Reforma in December, the precipitation amount is 12 mm (0.5 in) during a span of 3 days.

December Precipitation Trends in La Reforma

The chart displays monthly precipitation patterns in La Reforma, 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 La Reforma, December typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec162023225910185711201212812
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in La Reforma

In La Reforma in December, humidity is 81%. With an average temperature of 16°C (61°F), this humidity feels like a warm, heavy blanket wrapping around you as you explore the sights, making it essential to stay hydrated and take regular breaks in the shade.

December Average Humidity in La Reforma

This chart illustrates the average monthly humidity levels in La Reforma, 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 La Reforma is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%65%58%58%67%76%67%68%81%83%84%81%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in La Reforma

In La Reforma 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 La Reforma.

Maximum UV Index Levels in La Reforma for December

The chart shows the monthly maximum UV Index (UVI) for La Reforma 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 La Reforma typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec811131414131413131297
Data source: La Reforma 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 La Reforma Compares to Other Months

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

This table compares monthly weather conditions in La Reforma, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (60°F)16 mm (0.6 inches)74%very high
February Weather18°C (64°F)20 mm (0.8 inches)65%extreme
March Weather20°C (69°F)23 mm (0.9 inches)58%extreme
April Weather23°C (74°F)22 mm (0.8 inches)58%extreme
May Weather25°C (77°F)59 mm (2.3 inches)67%extreme
June Weather25°C (76°F)100 mm (4.0 inches)76%extreme
July Weather24°C (76°F)85 mm (3.3 inches)67%extreme
August Weather24°C (76°F)71 mm (2.8 inches)68%extreme
September Weather23°C (74°F)120 mm (4.7 inches)81%extreme
October Weather21°C (70°F)121 mm (4.8 inches)83%extreme
November Weather18°C (65°F)28 mm (1.1 inches)84%very high
December Weather16°C (61°F)12 mm (0.5 inches)81%high

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