nomadseason

December Weather in Zaragoza, Spain

Last updated: August 27, 2025

In Zaragoza, Spain, the average temperature in December hovers around 8°C (47°F). However, temperatures can range dramatically from a chilly -4°C (24°F) to a mild 19°C (67°F). Expect about 29 mm (1.1 in) of precipitation spread over 6 days, with an average humidity level of 84% to keep the air crisp and refreshing.

December Temperature in Zaragoza

In December in Zaragoza, the average temperature is 8°C (47°F). The maximum can reach 19°C (67°F), while the minimum can drop to as low as -4°C (24°F). This variation in temperature makes it essential to pack layers and be prepared for both mild and chilly conditions while traveling.

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

The chart illustrates December temperature patterns in Zaragoza, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Zaragoza, December typically has an average temperature of 8°C (47°F), with highs reaching up to 19°C (67°F) and lows dropping to around -4°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec445054586775807971625147
Data source: Temperature data for Zaragoza 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 Zaragoza

In Zaragoza in December, the precipitation amount is 29 mm (1.1 in) over the course of 6 days.

December Precipitation Trends in Zaragoza

The chart displays monthly precipitation patterns in Zaragoza, 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 Zaragoza, December typically receives around 29 mm (1.1 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec352341663432121926375829
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Zaragoza

In Zaragoza in December, humidity is 84%. With an average temperature of 8°C (47°F), this humidity feels like a damp blanket wrapping around you, making travel feel heavy and a bit lethargic, as the air thickens with moisture and each step becomes a little more cumbersome.

December Average Humidity in Zaragoza

This chart illustrates the average monthly humidity levels in Zaragoza, 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 Zaragoza is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%80%73%69%64%59%58%58%64%76%82%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Zaragoza

In Zaragoza 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 Zaragoza, you can visit Hourly UV Index in Zaragoza.

Maximum UV Index Levels in Zaragoza for December

The chart shows the monthly maximum UV Index (UVI) for Zaragoza 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 Zaragoza typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689111198632
Data source: Zaragoza 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 Zaragoza Compares to Other Months

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

This table compares monthly weather conditions in Zaragoza, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (44°F)35 mm (1.4 inches)85%moderate
February Weather10°C (50°F)23 mm (0.9 inches)80%moderate
March Weather12°C (54°F)41 mm (1.6 inches)73%high
April Weather14°C (58°F)66 mm (2.6 inches)69%very high
May Weather20°C (67°F)34 mm (1.3 inches)64%very high
June Weather24°C (75°F)31 mm (1.2 inches)59%extreme
July Weather27°C (80°F)12 mm (0.5 inches)58%extreme
August Weather26°C (79°F)19 mm (0.7 inches)58%very high
September Weather22°C (72°F)26 mm (1.0 inches)64%very high
October Weather17°C (62°F)37 mm (1.5 inches)76%high
November Weather11°C (52°F)58 mm (2.3 inches)82%moderate
December Weather8°C (47°F)29 mm (1.1 inches)84%low

Compare Zaragoza's Climate with Cities Worldwide