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December Weather in Guelaguechi, Mexico

Last updated: August 27, 2025

In December, the average temperature in Guelaguechi, Mexico is a pleasant 26°C (78°F), with daily highs reaching up to 32°C (90°F) and lows dropping to around 18°C (65°F). There’s a light sprinkle of 5 mm (0.2 in) of precipitation spread across 1 day, and the air hums with an average humidity of 72%, creating a comfortable yet vibrant climate for visitors and locals alike.

December Temperature in Guelaguechi

In December in Guelaguechi, the average temperature is 26°C (78°F). Maximums can reach 32°C (90°F), while minimums can dip as low as 18°C (65°F). This pleasant climate makes Guelaguechi an ideal destination for travelers looking to enjoy warm weather and outdoor activities during this time.

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

The chart illustrates December temperature patterns in Guelaguechi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guelaguechi, December typically has an average temperature of 26°C (78°F), with highs reaching up to 32°C (90°F) and lows dropping to around 18°C (65°F).
JanFebMarAprMayJunJulAugSepOctNovDec777980828382848382828078
Data source: Temperature data for Guelaguechi 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 Guelaguechi

In Guelaguechi in December, the precipitation amount is 5 mm (0.2 in) over a duration of 1 day.

December Precipitation Trends in Guelaguechi

The chart displays monthly precipitation patterns in Guelaguechi, 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 Guelaguechi, December typically receives around 5 mm (0.2 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec2416793307617918912245
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Guelaguechi

In Guelaguechi in December, humidity is 72%. With an average temperature of 26°C (78°F), this humidity feels like a warm, enveloping blanket that can leave travelers feeling sticky and slightly fatigued, making it essential to stay hydrated and take breaks in the shade.

December Average Humidity in Guelaguechi

This chart illustrates the average monthly humidity levels in Guelaguechi, 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 Guelaguechi is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec67%66%63%66%71%74%78%78%77%77%75%72%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Guelaguechi

In Guelaguechi 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 Guelaguechi.

Maximum UV Index Levels in Guelaguechi for December

The chart shows the monthly maximum UV Index (UVI) for Guelaguechi 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 Guelaguechi typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121314131314131312108
Data source: Guelaguechi 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 Guelaguechi Compares to Other Months

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

This table compares monthly weather conditions in Guelaguechi, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)2 mm (0.1 inches)67%very high
February Weather26°C (79°F)4 mm (0.2 inches)66%extreme
March Weather27°C (81°F)1 mm (0.0 inches)63%extreme
April Weather28°C (82°F)6 mm (0.2 inches)66%extreme
May Weather29°C (84°F)79 mm (3.1 inches)71%extreme
June Weather28°C (83°F)330 mm (13.0 inches)73%extreme
July Weather29°C (85°F)76 mm (3.0 inches)78%extreme
August Weather29°C (84°F)179 mm (7.1 inches)78%extreme
September Weather28°C (83°F)189 mm (7.4 inches)77%extreme
October Weather28°C (82°F)122 mm (4.8 inches)77%extreme
November Weather27°C (80°F)4 mm (0.2 inches)75%very high
December Weather26°C (78°F)5 mm (0.2 inches)72%very high

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