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December Weather in Chililillo, Mexico

Last updated: August 27, 2025

In December, the average temperature in Chililillo, Mexico hovers around 20°C (68°F), with minimums dipping to 6°C (43°F) and maximums soaring up to 35°C (95°F). Expect an approximate precipitation of 31 mm (1.2 in) over about 5 days, accompanied by a high average humidity of 91%. Stay prepared for a mix of warmth and moisture!

December Temperature in Chililillo

In December in Chililillo, the average temperature is 20°C (68°F). Maximums can reach 35°C (95°F), while minimums can drop as low as 6°C (43°F). This makes Chililillo an ideal destination for travelers seeking mild weather with a chance for warmer days and cooler nights.

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

The chart illustrates December temperature patterns in Chililillo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chililillo, December typically has an average temperature of 20°C (68°F), with highs reaching up to 35°C (95°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec667075818484848482787268
Data source: Temperature data for Chililillo 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 Chililillo

In Chililillo in December, the precipitation amount is 31 mm (1.2 in) spread over 5 days.

December Precipitation Trends in Chililillo

The chart displays monthly precipitation patterns in Chililillo, 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 Chililillo, December typically receives around 31 mm (1.2 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec573850671181641161141852395631
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Chililillo

In Chililillo in December, humidity is 91%. With an average temperature of 20°C (68°F), this humidity feels like a heavy blanket wrapping around you, making travel feel stifling and often exhausting, as each step you take requires more effort in the thick, muggy air.

December Average Humidity in Chililillo

This chart illustrates the average monthly humidity levels in Chililillo, 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 Chililillo is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%86%83%80%82%79%72%74%84%92%91%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Chililillo

In Chililillo in December, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Chililillo.

Maximum UV Index Levels in Chililillo for December

The chart shows the monthly maximum UV Index (UVI) for Chililillo 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 Chililillo typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79121212121312121187
Data source: Chililillo 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 Chililillo Compares to Other Months

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

This table compares monthly weather conditions in Chililillo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (66°F)57 mm (2.2 inches)88%high
February Weather21°C (70°F)38 mm (1.5 inches)86%very high
March Weather24°C (75°F)50 mm (2.0 inches)83%extreme
April Weather27°C (81°F)67 mm (2.6 inches)80%extreme
May Weather29°C (84°F)118 mm (4.6 inches)82%extreme
June Weather29°C (84°F)164 mm (6.5 inches)79%extreme
July Weather29°C (84°F)116 mm (4.6 inches)72%extreme
August Weather29°C (85°F)114 mm (4.5 inches)74%extreme
September Weather28°C (82°F)185 mm (7.3 inches)84%extreme
October Weather25°C (78°F)239 mm (9.4 inches)92%extreme
November Weather22°C (72°F)56 mm (2.2 inches)91%very high
December Weather20°C (68°F)31 mm (1.2 inches)91%high

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