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December Weather in Tepetongo, Mexico

Last updated: August 27, 2025

In December, the average temperature in Tepetongo, Mexico is a comfortable 12°C (54°F). However, be prepared for some variability, with minimums dipping to a chilly -5°C (23°F) and highs reaching a warm 26°C (79°F). Rainfall is light, with an average precipitation of only 13 mm (0.5 in) spread over 3 days. Humidity levels are relatively high, averaging at 83%, so a light jacket is recommended for those cooler moments!

December Temperature in Tepetongo

In December in Tepetongo, the average temperature is 12°C (54°F). The maximum can reach 26°C (79°F) and the minimum can be as low as -5°C (23°F). Be sure to pack for a range of weather when traveling during this time, as conditions can vary significantly.

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

The chart illustrates December temperature patterns in Tepetongo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tepetongo, December typically has an average temperature of 12°C (54°F), with highs reaching up to 26°C (79°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec545763666970656664635954
Data source: Temperature data for Tepetongo 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 Tepetongo

In Tepetongo in December, the precipitation amount is 13 mm (0.5 in) over a span of 3 days.

December Precipitation Trends in Tepetongo

The chart displays monthly precipitation patterns in Tepetongo, 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 Tepetongo, December typically receives around 13 mm (0.5 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec18156220107221134177541813
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Tepetongo

In Tepetongo in December humidity is 83%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket wrapping around you, making outdoor exploration feel sticky and uncomfortable, which can dampen the excitement of traveling.

December Average Humidity in Tepetongo

This chart illustrates the average monthly humidity levels in Tepetongo, 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 Tepetongo is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%64%49%47%55%77%82%83%86%83%80%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Tepetongo

In Tepetongo 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 Tepetongo.

Maximum UV Index Levels in Tepetongo for December

The chart shows the monthly maximum UV Index (UVI) for Tepetongo 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 Tepetongo typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9111315151414141412108
Data source: Tepetongo 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 Tepetongo Compares to Other Months

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

This table compares monthly weather conditions in Tepetongo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (54°F)18 mm (0.7 inches)71%very high
February Weather14°C (57°F)15 mm (0.6 inches)64%extreme
March Weather17°C (63°F)6 mm (0.3 inches)49%extreme
April Weather19°C (66°F)2 mm (0.1 inches)47%extreme
May Weather21°C (70°F)20 mm (0.8 inches)55%extreme
June Weather21°C (70°F)107 mm (4.2 inches)77%extreme
July Weather19°C (66°F)220 mm (8.7 inches)82%extreme
August Weather19°C (66°F)134 mm (5.3 inches)83%extreme
September Weather18°C (64°F)177 mm (7.0 inches)86%extreme
October Weather17°C (63°F)54 mm (2.1 inches)83%extreme
November Weather15°C (59°F)18 mm (0.7 inches)80%very high
December Weather12°C (54°F)13 mm (0.5 inches)83%very high

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