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December Weather in Illescas, Mexico

Last updated: August 27, 2025

In December, the average temperature in Illescas, Mexico is a comfortable 13°C (56°F). However, temperatures can fluctuate significantly, with a minimum of -7°C (20°F) and a maximum of 28°C (82°F). This month also sees a total precipitation of 13 mm (0.5 in) over the course of just 1 day, contributing to an average humidity of 87%.

December Temperature in Illescas

In December in Illescas, the average temperature is 13°C (56°F). The maximum can reach 28°C (82°F) and the minimum can be as low as -7°C (20°F). Be prepared for a wide range of temperatures and pack accordingly when traveling to Illescas during this month.

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

The chart illustrates December temperature patterns in Illescas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Illescas, December typically has an average temperature of 13°C (56°F), with highs reaching up to 28°C (82°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec556066697372707067656055
Data source: Temperature data for Illescas 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 Illescas

In Illescas in December, the precipitation amount is 13 mm (0.5 in) over the course of 1 day.

December Precipitation Trends in Illescas

The chart displays monthly precipitation patterns in Illescas, 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 Illescas, December typically receives around 13 mm (0.5 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec1486619599351101421113
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Illescas

In Illescas in December humidity is 87%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making it challenging to explore comfortably.

December Average Humidity in Illescas

This chart illustrates the average monthly humidity levels in Illescas, 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 Illescas is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%69%65%64%75%78%67%64%82%86%87%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Illescas

In Illescas 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 Illescas.

Maximum UV Index Levels in Illescas for December

The chart shows the monthly maximum UV Index (UVI) for Illescas 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 Illescas typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec8111314151414141412108
Data source: Illescas 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 Illescas Compares to Other Months

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

This table compares monthly weather conditions in Illescas, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (55°F)14 mm (0.6 inches)75%very high
February Weather15°C (60°F)8 mm (0.3 inches)69%extreme
March Weather19°C (66°F)6 mm (0.2 inches)65%extreme
April Weather21°C (70°F)6 mm (0.2 inches)64%extreme
May Weather23°C (73°F)19 mm (0.7 inches)75%extreme
June Weather22°C (72°F)59 mm (2.3 inches)78%extreme
July Weather21°C (70°F)93 mm (3.7 inches)67%extreme
August Weather21°C (71°F)51 mm (2.0 inches)64%extreme
September Weather20°C (67°F)101 mm (4.0 inches)81%extreme
October Weather18°C (65°F)42 mm (1.6 inches)85%extreme
November Weather16°C (60°F)11 mm (0.4 inches)87%very high
December Weather13°C (56°F)13 mm (0.5 inches)87%very high

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