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December Weather in Coacoyulillo, Mexico

Last updated: August 27, 2025

In December, the average temperature in Coacoyulillo, Mexico is a pleasant 21°C (69°F), with temperatures ranging from a minimum of 12°C (53°F) to a maximum of 32°C (90°F). Expect some light rain, with 15 mm (0.6 in) of precipitation over approximately 3 days. The air will feel comfortably moist, boasting an average humidity of 70%.

December Temperature in Coacoyulillo

In December in Coacoyulillo, the average temperature is 21°C (69°F). Maximum temperatures can reach up to 32°C (90°F), while minimums can drop as low as 12°C (53°F). This moderate climate makes Coacoyulillo an ideal destination for travelers seeking pleasant weather for outdoor activities.

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

The chart illustrates December temperature patterns in Coacoyulillo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Coacoyulillo, December typically has an average temperature of 21°C (69°F), with highs reaching up to 32°C (90°F) and lows dropping to around 12°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec697173757573737272727169
Data source: Temperature data for Coacoyulillo 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 Coacoyulillo

In Coacoyulillo in December, the precipitation amount is 15 mm (0.6 in) over the course of 3 days.

December Precipitation Trends in Coacoyulillo

The chart displays monthly precipitation patterns in Coacoyulillo, 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 Coacoyulillo, December typically receives around 15 mm (0.6 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec6474662501903303572535315
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Coacoyulillo

In Coacoyulillo in December, humidity is 70%. With an average temperature of 21°C (69°F), this humidity feels like a warm blanket that envelops you as you travel, making you feel sticky and a bit lethargic, yet it adds a certain tropical charm to your adventures.

December Average Humidity in Coacoyulillo

This chart illustrates the average monthly humidity levels in Coacoyulillo, 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 Coacoyulillo is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%61%59%62%73%78%79%82%82%79%72%70%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Coacoyulillo

In Coacoyulillo 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 Coacoyulillo.

Maximum UV Index Levels in Coacoyulillo for December

The chart shows the monthly maximum UV Index (UVI) for Coacoyulillo 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 Coacoyulillo typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1011141314141413141298
Data source: Coacoyulillo 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 Coacoyulillo Compares to Other Months

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

This table compares monthly weather conditions in Coacoyulillo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (70°F)6 mm (0.2 inches)65%very high
February Weather21°C (71°F)4 mm (0.2 inches)61%extreme
March Weather23°C (73°F)7 mm (0.3 inches)59%extreme
April Weather24°C (75°F)4 mm (0.2 inches)62%extreme
May Weather24°C (76°F)66 mm (2.6 inches)73%extreme
June Weather23°C (73°F)250 mm (9.9 inches)78%extreme
July Weather23°C (74°F)190 mm (7.5 inches)79%extreme
August Weather22°C (73°F)330 mm (13.0 inches)82%extreme
September Weather22°C (72°F)357 mm (14.0 inches)82%extreme
October Weather22°C (72°F)252 mm (9.9 inches)79%extreme
November Weather22°C (71°F)53 mm (2.1 inches)72%very high
December Weather21°C (69°F)15 mm (0.6 inches)70%very high

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