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December Weather in Santiago Comaltepec, Mexico

Last updated: August 27, 2025

In December, the average temperature in Santiago Comaltepec, Mexico is a comfortable 14°C (57°F). However, be prepared for a range that dips to a minimum of 1°C (35°F) and peaks at a warm 26°C (79°F). Expect about 55 mm (2.2 in) of precipitation spread across 11 days, creating a humid atmosphere with an average humidity level of 88%.

December Temperature in Santiago Comaltepec

In December, in Santiago Comaltepec, the average temperature is 14°C (57°F). Maximums can reach 26°C (79°F), while minimums can drop as low as 1°C (35°F). This variability makes it essential for travelers to pack layers to comfortably navigate the changing weather.

December Weather in Santiago Comaltepec: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Santiago Comaltepec, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santiago Comaltepec, December typically has an average temperature of 14°C (57°F), with highs reaching up to 26°C (79°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec565961646564636363625856
Data source: Temperature data for Santiago Comaltepec 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 Santiago Comaltepec

In Santiago Comaltepec, in December, the total precipitation amount is 55 mm (2.2 in) over the course of 11 days.

December Precipitation Trends in Santiago Comaltepec

The chart displays monthly precipitation patterns in Santiago Comaltepec, 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 Santiago Comaltepec, December typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec75616711520441723436744633315655
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Santiago Comaltepec

In Santiago Comaltepec in December humidity is 88%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier and giving a sense of stickiness that can drain your energy quickly while exploring.

December Average Humidity in Santiago Comaltepec

This chart illustrates the average monthly humidity levels in Santiago Comaltepec, 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 Santiago Comaltepec is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%80%73%67%72%73%76%80%84%89%88%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Santiago Comaltepec

In Santiago Comaltepec 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 Santiago Comaltepec.

Maximum UV Index Levels in Santiago Comaltepec for December

The chart shows the monthly maximum UV Index (UVI) for Santiago Comaltepec 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 Santiago Comaltepec typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141415131412109
Data source: Santiago Comaltepec 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 Santiago Comaltepec Compares to Other Months

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

This table compares monthly weather conditions in Santiago Comaltepec, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (56°F)75 mm (3.0 inches)84%very high
February Weather15°C (59°F)61 mm (2.4 inches)80%extreme
March Weather16°C (61°F)66 mm (2.6 inches)73%extreme
April Weather18°C (64°F)115 mm (4.5 inches)67%extreme
May Weather18°C (65°F)204 mm (8.0 inches)72%extreme
June Weather18°C (64°F)417 mm (16.4 inches)73%extreme
July Weather17°C (63°F)234 mm (9.2 inches)76%extreme
August Weather17°C (63°F)367 mm (14.4 inches)80%extreme
September Weather17°C (64°F)446 mm (17.6 inches)84%extreme
October Weather17°C (62°F)333 mm (13.1 inches)89%extreme
November Weather15°C (58°F)156 mm (6.1 inches)88%very high
December Weather14°C (57°F)55 mm (2.2 inches)88%very high

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