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December Weather in Chalcomulco, Mexico

Last updated: August 27, 2025

In Chalcomulco, Mexico, the average temperature in December hovers around 23°C (74°F), with a minimum of 14°C (58°F) and a delightful maximum of 34°C (93°F). Expect about 40 mm (1.6 in) of precipitation spread over 10 days, contributing to an average humidity level of a warm 88%.

December Temperature in Chalcomulco

In December in Chalcomulco, the average temperature is 23°C (74°F). Maximums can reach up to 34°C (93°F), while minimums can drop as low as 14°C (58°F). This range of temperatures makes Chalcomulco an ideal destination for travelers seeking a comfortable climate.

December Weather in Chalcomulco: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Chalcomulco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chalcomulco, December typically has an average temperature of 23°C (74°F), with highs reaching up to 34°C (93°F) and lows dropping to around 14°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec737578828683838282807674
Data source: Temperature data for Chalcomulco 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 Chalcomulco

In Chalcomulco in December, the precipitation amount is 40 mm (1.6 in) over a span of 10 days.

December Precipitation Trends in Chalcomulco

The chart displays monthly precipitation patterns in Chalcomulco, 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 Chalcomulco, December typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec45321918392021722242341699640
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Chalcomulco

In Chalcomulco in December, humidity is 88%. With an average temperature of 23°C (74°F), this humidity feels like a warm, enveloping blanket, making outdoor activities quickly exhausting and urging travelers to seek shade or refreshing drinks to stay comfortable.

December Average Humidity in Chalcomulco

This chart illustrates the average monthly humidity levels in Chalcomulco, 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 Chalcomulco is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%76%66%59%64%69%82%87%87%88%88%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Chalcomulco

In Chalcomulco 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 Chalcomulco.

Maximum UV Index Levels in Chalcomulco for December

The chart shows the monthly maximum UV Index (UVI) for Chalcomulco 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 Chalcomulco typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911121313131312131198
Data source: Chalcomulco 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 Chalcomulco Compares to Other Months

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

This table compares monthly weather conditions in Chalcomulco, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (73°F)45 mm (1.8 inches)83%very high
February Weather24°C (76°F)32 mm (1.3 inches)76%extreme
March Weather26°C (79°F)18 mm (0.7 inches)66%extreme
April Weather28°C (83°F)18 mm (0.7 inches)59%extreme
May Weather30°C (86°F)39 mm (1.5 inches)64%extreme
June Weather29°C (84°F)202 mm (8.0 inches)69%extreme
July Weather28°C (83°F)172 mm (6.8 inches)82%extreme
August Weather28°C (83°F)224 mm (8.8 inches)87%extreme
September Weather28°C (82°F)234 mm (9.2 inches)87%extreme
October Weather27°C (81°F)169 mm (6.7 inches)88%extreme
November Weather24°C (76°F)96 mm (3.8 inches)88%very high
December Weather23°C (74°F)40 mm (1.6 inches)88%very high

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