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December Weather in Jaen, Spain

Last updated: August 27, 2025

In December, the average temperature in Jaen, Spain hovers around 9°C (48°F). Expect a range that can dip to a chilly -4°C (24°F) and rise to a comfortable 21°C (70°F). During this time, you can anticipate approximately 57 mm (2.2 in) of precipitation spread across 8 days, with an average humidity level of 79%. Whether you're bracing for the cold or enjoying the mild days, be prepared for a diverse climate!

December Temperature in Jaen

In December in Jaen, the average temperature is 9°C (48°F). Maximum temperatures can reach 21°C (70°F), while the minimum can drop as low as -4°C (24°F). This variation makes it essential for travelers to pack layers to stay comfortable throughout the day.

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

The chart illustrates December temperature patterns in Jaen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jaen, December typically has an average temperature of 9°C (48°F), with highs reaching up to 21°C (70°F) and lows dropping to around -4°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec444952566673808173635247
Data source: Temperature data for Jaen 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 Jaen

In Jaen in December, the precipitation amount is 57 mm (2.2 in) over the course of 8 days.

December Precipitation Trends in Jaen

The chart displays monthly precipitation patterns in Jaen, 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 Jaen, December typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec403986100321552140477757
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Jaen

In Jaen in December humidity is 79%. With an average temperature of 9°C (48°F), this humidity feels like a chilly mist wrapping around you, making outdoor activities brisk yet invigorating, but it can also leave you feeling damp and slightly chilled if you're not dressed appropriately for the conditions.

December Average Humidity in Jaen

This chart illustrates the average monthly humidity levels in Jaen, 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 Jaen is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%71%66%58%55%50%55%54%61%70%76%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Jaen

In Jaen 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 Jaen, you can check the information here.

Maximum UV Index Levels in Jaen for December

The chart shows the monthly maximum UV Index (UVI) for Jaen 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 Jaen typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101211109743
Data source: Jaen 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 Jaen Compares to Other Months

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

This table compares monthly weather conditions in Jaen, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (44°F)40 mm (1.6 inches)76%moderate
February Weather10°C (49°F)39 mm (1.5 inches)71%moderate
March Weather11°C (52°F)86 mm (3.4 inches)66%high
April Weather14°C (57°F)100 mm (4.0 inches)58%very high
May Weather19°C (66°F)32 mm (1.3 inches)55%very high
June Weather23°C (74°F)15 mm (0.6 inches)50%extreme
July Weather27°C (81°F)5 mm (0.2 inches)55%extreme
August Weather27°C (81°F)21 mm (0.8 inches)54%very high
September Weather23°C (73°F)40 mm (1.6 inches)61%very high
October Weather17°C (63°F)47 mm (1.8 inches)70%high
November Weather11°C (52°F)77 mm (3.0 inches)76%moderate
December Weather9°C (48°F)57 mm (2.2 inches)79%moderate

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