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December Weather in Jaltepetongo, Mexico

Last updated: August 27, 2025

In December, the average temperature in Jaltepetongo, Mexico hovers around 16°C (62°F). Expect a minimum of 2°C (37°F) and a maximum of 30°C (86°F), showcasing a delightful range. During this month, you'll encounter an average precipitation of 12 mm (0.5 in) spread over 3 days, along with a cozy average humidity of 88%. Enjoy the climate!

December Temperature in Jaltepetongo

In December in Jaltepetongo, the average temperature is 16°C (62°F). The maximum can reach 30°C (86°F) and the minimum can be as low as 2°C (37°F). This makes it a great time to visit Jaltepetongo, so be prepared for both warm days and cooler nights.

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

The chart illustrates December temperature patterns in Jaltepetongo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jaltepetongo, December typically has an average temperature of 16°C (62°F), with highs reaching up to 30°C (86°F) and lows dropping to around 2°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec616467707269686868666361
Data source: Temperature data for Jaltepetongo 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 Jaltepetongo

In Jaltepetongo in December, the precipitation amount is 12 mm (0.5 in) during a span of 3 days.

December Precipitation Trends in Jaltepetongo

The chart displays monthly precipitation patterns in Jaltepetongo, 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 Jaltepetongo, December typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec17121525562161091862421233412
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Jaltepetongo

In Jaltepetongo in December humidity is 88%. With an average temperature of 16°C (62°F), this humidity feels like a heavy blanket enveloping you, making each step feel sluggish and draining, which can be quite challenging for travelers.

December Average Humidity in Jaltepetongo

This chart illustrates the average monthly humidity levels in Jaltepetongo, 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 Jaltepetongo 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 Jaltepetongo

In Jaltepetongo 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 Jaltepetongo.

Maximum UV Index Levels in Jaltepetongo for December

The chart shows the monthly maximum UV Index (UVI) for Jaltepetongo 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 Jaltepetongo typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10131415151515141413119
Data source: Jaltepetongo 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 Jaltepetongo Compares to Other Months

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

This table compares monthly weather conditions in Jaltepetongo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (61°F)17 mm (0.7 inches)84%very high
February Weather18°C (65°F)12 mm (0.5 inches)80%extreme
March Weather19°C (67°F)15 mm (0.6 inches)73%extreme
April Weather21°C (71°F)25 mm (1.0 inches)67%extreme
May Weather22°C (72°F)56 mm (2.2 inches)72%extreme
June Weather21°C (70°F)216 mm (8.5 inches)73%extreme
July Weather20°C (68°F)109 mm (4.3 inches)76%extreme
August Weather20°C (68°F)186 mm (7.3 inches)80%extreme
September Weather20°C (68°F)242 mm (9.5 inches)84%extreme
October Weather19°C (67°F)123 mm (4.8 inches)89%extreme
November Weather17°C (63°F)34 mm (1.4 inches)88%extreme
December Weather16°C (62°F)12 mm (0.5 inches)88%very high

Compare Jaltepetongo's Climate with Cities Worldwide