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December Weather in San Pedro, Spain

Last updated: August 27, 2025

In December, the average temperature in San Pedro, Spain hovers around 7°C (44°F), with a minimum drop to -4°C (25°F) and a maximum rise to 21°C (69°F). Expect about 50 mm (2.0 in) of precipitation over 7 days, accompanied by an average humidity of 80%. Stay prepared for a mix of cool and wet conditions!

December Temperature in San Pedro

In December in San Pedro, the average temperature is 7°C (44°F). The maximum can reach 21°C (69°F), and the minimum can be as low as -4°C (25°F). Be prepared for a wide range of temperatures, making it essential to pack accordingly for both warm and chilly conditions during your travels.

December Weather in San Pedro: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in San Pedro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Pedro, December typically has an average temperature of 7°C (44°F), with highs reaching up to 21°C (69°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec414648526371787868594844
Data source: Temperature data for San Pedro 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 San Pedro

In San Pedro in December, the precipitation amount is 50 mm (2.0 in) over a span of 7 days.

December Precipitation Trends in San Pedro

The chart displays monthly precipitation patterns in San Pedro, 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 San Pedro, December typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec393069794733133042305251
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in San Pedro

In San Pedro in December humidity is 80%. With an average temperature of 7°C (44°F), this humidity feels like a chilly dampness that clings to your skin, making it essential to dress in layers and be prepared for a slightly uncomfortable but invigorating travel experience.

December Average Humidity in San Pedro

This chart illustrates the average monthly humidity levels in San Pedro, 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 San Pedro is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%75%64%58%53%49%51%51%58%71%76%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in San Pedro

In San Pedro 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 San Pedro, you can check the information here.

Maximum UV Index Levels in San Pedro for December

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

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

This table compares monthly weather conditions in San Pedro, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)39 mm (1.5 inches)78%moderate
February Weather8°C (46°F)30 mm (1.2 inches)75%moderate
March Weather9°C (49°F)69 mm (2.7 inches)64%high
April Weather11°C (53°F)79 mm (3.1 inches)58%very high
May Weather17°C (63°F)47 mm (1.8 inches)53%very high
June Weather22°C (71°F)33 mm (1.3 inches)49%extreme
July Weather26°C (78°F)13 mm (0.5 inches)51%extreme
August Weather25°C (78°F)30 mm (1.2 inches)51%very high
September Weather20°C (69°F)42 mm (1.6 inches)58%very high
October Weather15°C (60°F)30 mm (1.2 inches)71%high
November Weather9°C (49°F)52 mm (2.1 inches)76%moderate
December Weather7°C (44°F)50 mm (2.0 inches)80%moderate

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