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December Weather in Illescas, Spain

Last updated: August 27, 2025

In December, the average temperature in Illescas, Spain hovers around 7°C (45°F). Expect a chilly minimum of -5°C (24°F) and a mild maximum of 17°C (62°F). During this time, 42 mm (1.6 in) of precipitation typically falls over the course of 7 days, with an average humidity level of 86%, making for a crisp and damp atmosphere.

December Temperature in Illescas

In December in Illescas, the average temperature is 7°C (45°F). Maximum temperatures can reach 17°C (62°F), while the minimum can drop as low as -5°C (24°F). It's advisable to pack layers to stay comfortable during your travels.

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 7°C (45°F), with highs reaching up to 17°C (62°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec414852566675818172625045
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 total precipitation amount is 42 mm (1.6 in) accumulated over a span of 7 days.

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 42 mm (1.6 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec352948763218141729455542
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 86%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration a bit uncomfortable and necessitating cozy layers to stay warm while navigating the moist air.

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 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%78%66%60%56%44%44%42%53%70%83%86%
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 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Illescas, you can check the information here.

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 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3469101111108643
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 Weather5°C (42°F)35 mm (1.4 inches)85%moderate
February Weather9°C (48°F)29 mm (1.1 inches)78%moderate
March Weather11°C (52°F)47 mm (1.9 inches)66%high
April Weather13°C (56°F)76 mm (3.0 inches)60%very high
May Weather19°C (67°F)32 mm (1.3 inches)56%very high
June Weather24°C (75°F)18 mm (0.7 inches)44%extreme
July Weather27°C (82°F)14 mm (0.5 inches)44%extreme
August Weather27°C (81°F)17 mm (0.7 inches)42%very high
September Weather22°C (72°F)29 mm (1.1 inches)53%very high
October Weather16°C (62°F)45 mm (1.8 inches)70%high
November Weather10°C (50°F)55 mm (2.1 inches)83%moderate
December Weather7°C (45°F)42 mm (1.6 inches)86%moderate

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