December Weather in Yerri, Spain

Last updated: August 27, 2025

In December, the average temperature in Yerri, Spain hovers around 6°C (43°F), with lows dipping to -8°C (19°F) and peaks reaching up to 16°C (61°F). Expect about 104 mm (4.1 in) of precipitation spread over 13 days, contributing to an average humidity of 87%. Be prepared for a chilly, damp atmosphere!

December Temperature in Yerri

In December in Yerri, the average temperature is 6°C (43°F). Maximums can reach 16°C (61°F) and minimums can be as low as -8°C (19°F). Travelers should prepare for a range of weather conditions, from chilly days to potentially cold nights.

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

The chart illustrates December temperature patterns in Yerri, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yerri, December typically has an average temperature of 6°C (43°F), with highs reaching up to 16°C (61°F) and lows dropping to around -8°C (19°F).

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

December Precipitation in Yerri

In Yerri in December, the precipitation amount is 104 mm (4.1 in) over the course of 13 days.

December Precipitation Trends in Yerri

The chart displays monthly precipitation patterns in Yerri, 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 Yerri, December typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 13 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 Yerri

In Yerri in December, humidity is 87%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities uncomfortable and necessitating warm, breathable layers for traveling.

December Average Humidity in Yerri

This chart illustrates the average monthly humidity levels in Yerri, 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 Yerri 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 Yerri

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

Maximum UV Index Levels in Yerri for December

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

Data source: Yerri 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 Yerri Compares to Other Months

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

This table compares monthly weather conditions in Yerri, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (40°F)	81 mm (3.2 inches)	86%	low
February Weather	7°C (45°F)	64 mm (2.5 inches)	85%	moderate
March Weather	8°C (47°F)	82 mm (3.2 inches)	82%	high
April Weather	10°C (51°F)	88 mm (3.5 inches)	81%	very high
May Weather	14°C (58°F)	70 mm (2.7 inches)	80%	very high
June Weather	18°C (64°F)	81 mm (3.2 inches)	81%	extreme
July Weather	20°C (68°F)	29 mm (1.1 inches)	80%	very high
August Weather	20°C (68°F)	42 mm (1.7 inches)	76%	very high
September Weather	17°C (64°F)	42 mm (1.6 inches)	75%	high
October Weather	13°C (56°F)	73 mm (2.9 inches)	81%	high
November Weather	8°C (47°F)	101 mm (4.0 inches)	85%	moderate
December Weather	6°C (43°F)	104 mm (4.1 inches)	87%	low