December Weather in Uncastillo, Spain

Last updated: August 27, 2025

In December, the average temperature in Uncastillo, Spain hovers around 7°C (44°F), with a chilly minimum of -4°C (25°F) and a comfortable maximum of 16°C (62°F). Expect 59 mm (2.3 in) of precipitation spread over 10 days, contributing to an average humidity level of 87%. Prepare for a damp, cool month!

December Temperature in Uncastillo

In December in Uncastillo, the average temperature is 7°C (44°F). The maximum can reach 16°C (62°F), while the minimum can drop as low as -4°C (25°F). Be prepared for chilly weather and pack layers to stay comfortable during your travels.

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

The chart illustrates December temperature patterns in Uncastillo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Uncastillo, December typically has an average temperature of 7°C (44°F), with highs reaching up to 16°C (62°F) and lows dropping to around -4°C (25°F).

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

December Precipitation in Uncastillo

In Uncastillo in December, the precipitation amount is 59 mm (2.3 in) over the course of 10 days.

December Precipitation Trends in Uncastillo

The chart displays monthly precipitation patterns in Uncastillo, 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 Uncastillo, December typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 10 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 Uncastillo

In Uncastillo in December, humidity is 87%. With an average temperature of 7°C (44°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and requiring travelers to layer up to stay warm and dry.

December Average Humidity in Uncastillo

This chart illustrates the average monthly humidity levels in Uncastillo, 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 Uncastillo is approximately 87%, 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 Uncastillo

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

Maximum UV Index Levels in Uncastillo for December

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

Data source: Uncastillo 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 Uncastillo Compares to Other Months

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

This table compares monthly weather conditions in Uncastillo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	50 mm (2.0 inches)	86%	moderate
February Weather	8°C (47°F)	42 mm (1.7 inches)	85%	moderate
March Weather	10°C (50°F)	62 mm (2.4 inches)	82%	moderate
April Weather	12°C (55°F)	93 mm (3.7 inches)	81%	very high
May Weather	17°C (63°F)	67 mm (2.6 inches)	80%	very high
June Weather	21°C (70°F)	63 mm (2.5 inches)	81%	extreme
July Weather	24°C (75°F)	29 mm (1.2 inches)	80%	very high
August Weather	24°C (75°F)	35 mm (1.4 inches)	76%	very high
September Weather	20°C (68°F)	57 mm (2.2 inches)	75%	very high
October Weather	15°C (59°F)	53 mm (2.1 inches)	81%	high
November Weather	9°C (49°F)	79 mm (3.1 inches)	85%	moderate
December Weather	7°C (44°F)	59 mm (2.3 inches)	87%	low