December Weather in Tortosa, Spain

Last updated: August 27, 2025

In December, the average temperature in Tortosa, Spain hovers around 10°C (51°F). Expect a minimum of 1°C (35°F) and a comfortable maximum of 19°C (67°F). During this month, precipitation totals approximately 31 mm (1.2 in) spread over 4 days, while average humidity remains high at 79%.

December Temperature in Tortosa

In December in Tortosa, the average temperature is 10°C (51°F). Maximums can reach 19°C (67°F), and minimums can be as low as 1°C (35°F). This mild climate makes Tortosa a comfortable destination for travelers seeking a pleasant experience during this time of year.

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

The chart illustrates December temperature patterns in Tortosa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tortosa, December typically has an average temperature of 10°C (51°F), with highs reaching up to 19°C (67°F) and lows dropping to around 1°C (35°F).

Data source: Temperature data for Tortosa generated using information from the Copernicus Climate Change Service.

December Precipitation in Tortosa

In Tortosa in December, the total precipitation amount is 31 mm (1.2 in) over a span of 4 days.

December Precipitation Trends in Tortosa

The chart displays monthly precipitation patterns in Tortosa, 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 Tortosa, December typically receives around 31 mm (1.2 inches) of precipitation spread over approximately 4 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Tortosa

In Tortosa in December, humidity is 79%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and travel somewhat uncomfortable unless you're properly layered.

December Average Humidity in Tortosa

This chart illustrates the average monthly humidity levels in Tortosa, 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 Tortosa is approximately 79%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Tortosa

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

Maximum UV Index Levels in Tortosa for December

The chart shows the monthly maximum UV Index (UVI) for Tortosa 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 Tortosa typically reaches 2, which falls under the low exposure category.

Data source: Tortosa 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 Tortosa Compares to Other Months

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

This table compares monthly weather conditions in Tortosa, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (47°F)	63 mm (2.5 inches)	79%	moderate
February Weather	10°C (51°F)	23 mm (0.9 inches)	74%	moderate
March Weather	12°C (54°F)	41 mm (1.6 inches)	71%	moderate
April Weather	14°C (57°F)	78 mm (3.1 inches)	69%	very high
May Weather	18°C (64°F)	50 mm (2.0 inches)	66%	very high
June Weather	22°C (71°F)	36 mm (1.4 inches)	65%	extreme
July Weather	25°C (77°F)	17 mm (0.7 inches)	64%	very high
August Weather	25°C (78°F)	45 mm (1.8 inches)	64%	very high
September Weather	22°C (72°F)	65 mm (2.5 inches)	68%	very high
October Weather	18°C (64°F)	71 mm (2.8 inches)	77%	high
November Weather	13°C (55°F)	65 mm (2.6 inches)	79%	moderate
December Weather	10°C (51°F)	31 mm (1.2 inches)	79%	low