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December Weather in Cerro Grande, Mexico

Last updated: August 27, 2025

In December, the average temperature in Cerro Grande, Mexico hovers around 26°C (79°F), making it a pleasant destination. Daily temperatures can range from a minimum of 19°C (66°F) to a maximum of 32°C (90°F). Expect a modest precipitation of 11 mm (0.4 in) over just 1 day, accompanied by a high average humidity of 88%.

December Temperature in Cerro Grande

In December in Cerro Grande, the average temperature is 26°C (79°F). The maximum can reach 32°C (90°F), and the minimum can be as low as 19°C (66°F). This pleasant climate makes Cerro Grande an ideal destination for travelers seeking warm and comfortable weather.

December Weather in Cerro Grande: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Cerro Grande, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cerro Grande, December typically has an average temperature of 26°C (79°F), with highs reaching up to 32°C (90°F) and lows dropping to around 19°C (66°F).
JanFebMarAprMayJunJulAugSepOctNovDec787981838482848382828079
Data source: Temperature data for Cerro Grande 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 Cerro Grande

In Cerro Grande in December, the precipitation amount is 11 mm (0.4 in) over the course of one day.

December Precipitation Trends in Cerro Grande

The chart displays monthly precipitation patterns in Cerro Grande, 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 Cerro Grande, December typically receives around 11 mm (0.4 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec8131131113443115251290216711
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Cerro Grande

In Cerro Grande in December, humidity is 88%. With an average temperature of 26°C (79°F), this humidity feels like a warm blanket wrapped around you, making travel somewhat uncomfortable as you quickly become aware of the stickiness and heaviness in the air.

December Average Humidity in Cerro Grande

This chart illustrates the average monthly humidity levels in Cerro Grande, 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 Cerro Grande is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%76%66%59%64%69%82%87%87%88%88%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Cerro Grande

In Cerro Grande 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 Cerro Grande.

Maximum UV Index Levels in Cerro Grande for December

The chart shows the monthly maximum UV Index (UVI) for Cerro Grande 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 Cerro Grande typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121314141314131312108
Data source: Cerro Grande 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 Cerro Grande Compares to Other Months

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

This table compares monthly weather conditions in Cerro Grande, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (78°F)8 mm (0.3 inches)83%very high
February Weather26°C (79°F)13 mm (0.5 inches)76%extreme
March Weather27°C (81°F)11 mm (0.4 inches)66%extreme
April Weather28°C (83°F)31 mm (1.2 inches)59%extreme
May Weather29°C (84°F)113 mm (4.5 inches)64%extreme
June Weather28°C (83°F)443 mm (17.4 inches)69%extreme
July Weather29°C (84°F)115 mm (4.5 inches)82%extreme
August Weather28°C (83°F)250 mm (9.9 inches)87%extreme
September Weather28°C (83°F)289 mm (11.4 inches)87%extreme
October Weather28°C (82°F)216 mm (8.5 inches)88%extreme
November Weather27°C (81°F)7 mm (0.3 inches)88%very high
December Weather26°C (79°F)11 mm (0.4 inches)88%very high

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