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December Weather in Santisteban del Puerto, Spain

Last updated: August 27, 2025

In December, the average temperature in Santisteban del Puerto, Spain hovers around 9°C (48°F). Be prepared for a chilly snap, as temperatures can dip to a brisk -5°C (24°F), while enjoying the warmth of highs reaching 22°C (71°F). Expect about 67 mm (2.6 in) of rain over 9 days, contributing to an average humidity of 86%, making it a rather damp experience during this time.

December Temperature in Santisteban del Puerto

In December in Santisteban del Puerto, the average temperature is 9°C (48°F). The maximum can reach 22°C (71°F), while the minimum can dip as low as -5°C (24°F). Be sure to pack layers to stay comfortable during your travels!

December Weather in Santisteban del Puerto: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Santisteban del Puerto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santisteban del Puerto, December typically has an average temperature of 9°C (48°F), with highs reaching up to 22°C (71°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec445053586876848475655247
Data source: Temperature data for Santisteban del Puerto 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 Santisteban del Puerto

In Santisteban del Puerto in December, the total precipitation amount is 67 mm (2.6 in), occurring over a span of 9 days.

December Precipitation Trends in Santisteban del Puerto

The chart displays monthly precipitation patterns in Santisteban del Puerto, 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 Santisteban del Puerto, December typically receives around 67 mm (2.6 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec42427676281541223407967
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Santisteban del Puerto

In Santisteban del Puerto in December, humidity is 86%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that wraps around you, making outdoor activities uncomfortable and travel less enjoyable.

December Average Humidity in Santisteban del Puerto

This chart illustrates the average monthly humidity levels in Santisteban del Puerto, 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 Santisteban del Puerto 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 Santisteban del Puerto

In Santisteban del Puerto 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 Santisteban del Puerto, you can check the information here.

Maximum UV Index Levels in Santisteban del Puerto for December

The chart shows the monthly maximum UV Index (UVI) for Santisteban del Puerto 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 Santisteban del Puerto typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101211109743
Data source: Santisteban del Puerto 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 Santisteban del Puerto Compares to Other Months

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

This table compares monthly weather conditions in Santisteban del Puerto, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (44°F)42 mm (1.7 inches)85%moderate
February Weather10°C (50°F)41 mm (1.6 inches)78%moderate
March Weather12°C (53°F)76 mm (3.0 inches)66%high
April Weather14°C (58°F)76 mm (3.0 inches)60%very high
May Weather20°C (68°F)28 mm (1.1 inches)56%very high
June Weather25°C (77°F)14 mm (0.6 inches)44%extreme
July Weather29°C (84°F)4 mm (0.2 inches)44%extreme
August Weather29°C (84°F)12 mm (0.5 inches)42%very high
September Weather24°C (75°F)23 mm (0.9 inches)53%very high
October Weather18°C (65°F)40 mm (1.6 inches)70%high
November Weather11°C (53°F)79 mm (3.1 inches)83%moderate
December Weather9°C (48°F)67 mm (2.6 inches)86%moderate

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