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December Weather in Chacaljocom, Mexico

Last updated: August 27, 2025

In December, the average temperature in Chacaljocom, Mexico is a pleasant 19°C (66°F), with minimums dipping to 8°C (46°F) and maximums soaring to 29°C (85°F). This month sees a moderate precipitation level of 16 mm (0.6 in) over just 3 days, while the air remains quite humid with an average humidity level of 86%.

December Temperature in Chacaljocom

In December in Chacaljocom, the average temperature is 19°C (66°F). Maximum can reach 29°C (85°F) and minimum can be as low as 8°C (46°F). This mild climate makes it an ideal time to explore the outdoors and enjoy local attractions.

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

The chart illustrates December temperature patterns in Chacaljocom, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chacaljocom, December typically has an average temperature of 19°C (66°F), with highs reaching up to 29°C (85°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec666871737371727270706866
Data source: Temperature data for Chacaljocom 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 Chacaljocom

In Chacaljocom in December, the precipitation amount is 16 mm (0.6 in), spread over a duration of 3 days.

December Precipitation Trends in Chacaljocom

The chart displays monthly precipitation patterns in Chacaljocom, 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 Chacaljocom, December typically receives around 16 mm (0.6 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec833251652821001933392674616
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Chacaljocom

In Chacaljocom in December, humidity is 86%. With an average temperature of 19°C (66°F), this humidity feels like a warm blanket enveloping you, making travel slightly uncomfortable as the air feels heavy and sticking to your skin.

December Average Humidity in Chacaljocom

This chart illustrates the average monthly humidity levels in Chacaljocom, 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 Chacaljocom is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%73%59%53%54%55%61%71%77%78%82%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Chacaljocom

In Chacaljocom in December, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Chacaljocom.

Maximum UV Index Levels in Chacaljocom for December

The chart shows the monthly maximum UV Index (UVI) for Chacaljocom 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 Chacaljocom typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10131415151515141413109
Data source: Chacaljocom 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 Chacaljocom Compares to Other Months

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

This table compares monthly weather conditions in Chacaljocom, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (66°F)8 mm (0.3 inches)84%very high
February Weather20°C (68°F)3 mm (0.1 inches)73%extreme
March Weather21°C (71°F)3 mm (0.1 inches)59%extreme
April Weather23°C (73°F)25 mm (1.0 inches)52%extreme
May Weather23°C (73°F)165 mm (6.5 inches)53%extreme
June Weather21°C (71°F)282 mm (11.1 inches)55%extreme
July Weather22°C (72°F)99 mm (3.9 inches)61%extreme
August Weather22°C (72°F)193 mm (7.6 inches)71%extreme
September Weather21°C (71°F)339 mm (13.3 inches)77%extreme
October Weather21°C (70°F)267 mm (10.5 inches)78%extreme
November Weather20°C (68°F)46 mm (1.8 inches)82%very high
December Weather19°C (66°F)16 mm (0.6 inches)86%very high

Compare Chacaljocom's Climate with Cities Worldwide