December Weather in San Juan Cacahuatepec, Mexico

Last updated: August 27, 2025

In December, the average temperature in San Juan Cacahuatepec, Mexico reaches a pleasant 26°C (79°F). Expect minimums around 16°C (61°F) and maximums soaring to 35°C (96°F). With 15 mm (0.6 in) of precipitation spread over just 1 day, the average humidity sits at a comfortable 70%, creating an inviting atmosphere for visitors.

December Temperature in San Juan Cacahuatepec

In December in San Juan Cacahuatepec, the average temperature is 26°C (79°F). Maximums can reach 35°C (96°F), while minimums can be as low as 16°C (61°F). This comfortable climate makes San Juan Cacahuatepec an ideal destination for travelers looking to enjoy warm weather with pleasant evenings.

December Weather in San Juan Cacahuatepec: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in San Juan Cacahuatepec, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Juan Cacahuatepec, December typically has an average temperature of 26°C (79°F), with highs reaching up to 35°C (96°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec797981828380818079797979
Data source: Temperature data for San Juan Cacahuatepec 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 San Juan Cacahuatepec

In San Juan Cacahuatepec in December, the precipitation amount is 15 mm (0.6 in) over the course of 1 day.

December Precipitation Trends in San Juan Cacahuatepec

The chart displays monthly precipitation patterns in San Juan Cacahuatepec, 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 San Juan Cacahuatepec, December typically receives around 15 mm (0.6 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec3122463411723083722712715
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in San Juan Cacahuatepec

In San Juan Cacahuatepec in December, humidity is 70%. With an average temperature of 26°C (79°F), this humidity feels like a warm blanket enveloping you, making outdoor adventures a bit sticky but also invigorating, requiring frequent breaks to hydrate and cool off.

December Average Humidity in San Juan Cacahuatepec

This chart illustrates the average monthly humidity levels in San Juan Cacahuatepec, 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 San Juan Cacahuatepec is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%61%59%62%73%78%79%82%82%79%72%70%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in San Juan Cacahuatepec

In San Juan Cacahuatepec 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 San Juan Cacahuatepec.

Maximum UV Index Levels in San Juan Cacahuatepec for December

The chart shows the monthly maximum UV Index (UVI) for San Juan Cacahuatepec 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 San Juan Cacahuatepec typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1011131314141313131198
Data source: San Juan Cacahuatepec 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 San Juan Cacahuatepec Compares to Other Months

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

This table compares monthly weather conditions in San Juan Cacahuatepec, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)3 mm (0.1 inches)65%very high
February Weather26°C (80°F)1 mm (0.0 inches)61%extreme
March Weather27°C (81°F)2 mm (0.1 inches)59%extreme
April Weather28°C (83°F)2 mm (0.1 inches)62%extreme
May Weather28°C (84°F)46 mm (1.8 inches)73%extreme
June Weather27°C (80°F)341 mm (13.4 inches)78%extreme
July Weather27°C (81°F)172 mm (6.8 inches)79%extreme
August Weather26°C (80°F)308 mm (12.1 inches)82%extreme
September Weather26°C (79°F)372 mm (14.7 inches)82%extreme
October Weather26°C (79°F)271 mm (10.7 inches)79%extreme
November Weather26°C (80°F)27 mm (1.1 inches)72%very high
December Weather26°C (79°F)15 mm (0.6 inches)70%very high

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