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December Weather in La Constitucion, Mexico

Last updated: August 27, 2025

In La Constitucion, Mexico, the average temperature in December is a cool 10°C (50°F). Expect variations, as temperatures can dip as low as -6°C (22°F) and soar up to 25°C (78°F). During this month, you can anticipate about 17 mm (0.7 in) of precipitation spread across 3 days, with an average humidity level of 84%. Stay prepared for some chilly and damp days ahead!

December Temperature in La Constitucion

In December in La Constitucion, the average temperature is 10°C (50°F). Maximums can reach 25°C (78°F), while minimums can be as low as -6°C (22°F). This diverse range of temperatures makes La Constitucion a great destination for travelers looking to experience varying climates and activities.

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

The chart illustrates December temperature patterns in La Constitucion, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Constitucion, December typically has an average temperature of 10°C (50°F), with highs reaching up to 25°C (78°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec485462697683807974685950
Data source: Temperature data for La Constitucion 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 Constitucion

In La Constitucion in December, the precipitation amount is 17 mm (0.7 in) over the course of 3 days.

December Precipitation Trends in La Constitucion

The chart displays monthly precipitation patterns in La Constitucion, 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 Constitucion, December typically receives around 17 mm (0.7 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec121154710624846181118
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in La Constitucion

In La Constitucion in December, humidity is 84%. With an average temperature of 10°C (50°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities less comfortable and prompting travelers to seek refuge in cozy, warm cafes or indoor attractions.

December Average Humidity in La Constitucion

This chart illustrates the average monthly humidity levels in La Constitucion, 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 Constitucion is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%71%60%52%49%50%65%70%79%77%83%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in La Constitucion

In La Constitucion 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 Constitucion, you can refer to this Hourly UV Index in La Constitucion.

Maximum UV Index Levels in La Constitucion for December

The chart shows the monthly maximum UV Index (UVI) for La Constitucion 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 Constitucion typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6810131313131212976
Data source: La Constitucion 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 Constitucion Compares to Other Months

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

This table compares monthly weather conditions in La Constitucion, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)12 mm (0.5 inches)78%high
February Weather12°C (54°F)11 mm (0.4 inches)71%very high
March Weather16°C (62°F)5 mm (0.2 inches)60%very high
April Weather21°C (70°F)4 mm (0.1 inches)52%extreme
May Weather25°C (77°F)7 mm (0.3 inches)49%extreme
June Weather28°C (83°F)10 mm (0.4 inches)50%extreme
July Weather27°C (80°F)62 mm (2.4 inches)65%extreme
August Weather26°C (79°F)47 mm (1.9 inches)70%extreme
September Weather23°C (75°F)46 mm (1.8 inches)79%extreme
October Weather20°C (68°F)18 mm (0.7 inches)77%very high
November Weather15°C (59°F)10 mm (0.4 inches)83%high
December Weather10°C (50°F)17 mm (0.7 inches)84%high

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