nomadseason

December Weather in Santiz, Spain

Last updated: August 27, 2025

In December, the average temperature in Santiz, Spain is a brisk 6°C (44°F), with lows plunging to -4°C (25°F) and highs reaching up to 16°C (60°F). Expect about 57 mm (2.3 in) of precipitation over 10 days, contributing to an average humidity level of a damp 91%. Be prepared for the chill and occasional rain as you explore this captivating locale!

December Temperature in Santiz

In December in Santiz, the average temperature is 6°C (44°F). The maximum can reach 16°C (60°F), and the minimum can be as low as -4°C (25°F). This makes it a great time to explore Santiz, so be sure to pack layers to stay comfortable throughout the day.

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

The chart illustrates December temperature patterns in Santiz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santiz, December typically has an average temperature of 6°C (44°F), with highs reaching up to 16°C (60°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec404548526066727265574743
Data source: Temperature data for Santiz generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Santiz

In Santiz in December, the precipitation amount is 57 mm (2.3 in) over the course of 10 days.

December Precipitation Trends in Santiz

The chart displays monthly precipitation patterns in Santiz, 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 Santiz, December typically receives around 57 mm (2.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec254960774149171337496657
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Santiz

In Santiz in December, humidity is 91%. With an average temperature of 6°C (44°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and necessitating extra layers to stay warm while you explore.

December Average Humidity in Santiz

This chart illustrates the average monthly humidity levels in Santiz, 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 Santiz is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%85%79%77%76%64%54%52%63%78%90%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Santiz

In Santiz in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Santiz, you can visit Hourly UV Index in Santiz.

Maximum UV Index Levels in Santiz for December

The chart shows the monthly maximum UV Index (UVI) for Santiz 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 Santiz typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346910111198642
Data source: Santiz 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 Santiz Compares to Other Months

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

This table compares monthly weather conditions in Santiz, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)25 mm (1.0 inches)91%moderate
February Weather7°C (45°F)49 mm (1.9 inches)85%moderate
March Weather9°C (48°F)60 mm (2.4 inches)79%high
April Weather11°C (52°F)77 mm (3.0 inches)77%very high
May Weather16°C (61°F)41 mm (1.6 inches)76%very high
June Weather19°C (67°F)49 mm (1.9 inches)64%extreme
July Weather22°C (72°F)17 mm (0.7 inches)54%extreme
August Weather22°C (72°F)12 mm (0.5 inches)52%very high
September Weather19°C (66°F)37 mm (1.5 inches)63%very high
October Weather14°C (57°F)49 mm (1.9 inches)78%high
November Weather8°C (47°F)66 mm (2.6 inches)90%moderate
December Weather6°C (44°F)57 mm (2.3 inches)91%low

Compare Santiz's Climate with Cities Worldwide