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December Weather in La Reforma, Mexico

Last updated: August 27, 2025

In December, the average temperature in La Reforma, Mexico hovers around 20°C (69°F), with a pleasant range from a minimum of 11°C (52°F) to a maximum of 31°C (89°F). Expect about 10 mm (0.4 in) of precipitation over just 1 day, and enjoy an average humidity level of 72%. Prepare for a month of variety in weather that beautifully complements the natural beauty of the region!

December Temperature in La Reforma

In December in La Reforma, the average temperature is 20°C (69°F). Maximums can reach 31°C (89°F), and minimums can be as low as 11°C (52°F). This pleasant climate makes it an ideal time for travelers to explore the outdoors.

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 20°C (69°F), with highs reaching up to 31°C (89°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec666669737882868684827568
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 10 mm (0.4 in) over the course of 1 day.

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 10 mm (0.4 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec6182001966133139392910
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 72%. With an average temperature of 20°C (69°F), this humidity feels like a warm, almost tropical embrace, making it perfect for leisurely strolls but challenging for those unaccustomed to the moist air.

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 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%67%62%58%59%64%74%78%78%75%74%72%
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 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in La Reforma, you can refer to this 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 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79101213121212121086
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 Weather19°C (66°F)6 mm (0.2 inches)70%high
February Weather19°C (67°F)18 mm (0.7 inches)67%very high
March Weather20°C (69°F)2 mm (0.1 inches)62%very high
April Weather23°C (73°F)0 mm (0.0 inches)58%extreme
May Weather25°C (78°F)0 mm (0.0 inches)59%extreme
June Weather28°C (83°F)18 mm (0.7 inches)64%extreme
July Weather30°C (86°F)66 mm (2.6 inches)74%extreme
August Weather30°C (86°F)133 mm (5.2 inches)78%extreme
September Weather29°C (84°F)139 mm (5.5 inches)78%extreme
October Weather28°C (83°F)39 mm (1.5 inches)75%very high
November Weather24°C (76°F)29 mm (1.1 inches)74%very high
December Weather20°C (69°F)10 mm (0.4 inches)72%high

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