December Weather in Otero, Spain

Last updated: August 27, 2025

In December, the average temperature in Otero, Spain hovers around 8°C (46°F). Expect minimum temperatures dipping to -3°C (27°F) and peaks reaching up to 17°C (63°F). During this month, anticipate about 50 mm (2.0 in) of precipitation spread over 8 days, accompanied by a high average humidity of 86%.

December Temperature in Otero

In December in Otero, the average temperature is 8°C (46°F). Maximums can reach 17°C (63°F), while minimums can dip as low as -3°C (27°F). Travelers should prepare for a range of temperatures and pack layers to stay comfortable during their visit.

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

The chart illustrates December temperature patterns in Otero, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Otero, December typically has an average temperature of 8°C (46°F), with highs reaching up to 17°C (63°F) and lows dropping to around -3°C (27°F).

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

December Precipitation in Otero

In Otero in December, the total precipitation amount is 50 mm (2.0 in) spread over 8 days.

December Precipitation Trends in Otero

The chart displays monthly precipitation patterns in Otero, 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 Otero, December typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 8 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 Otero

In Otero in December humidity is 86%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill enveloping you, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while exploring.

December Average Humidity in Otero

This chart illustrates the average monthly humidity levels in Otero, 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 Otero is approximately 86%, 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 Otero

In Otero in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Otero, you can check the information here.

Maximum UV Index Levels in Otero for December

The chart shows the monthly maximum UV Index (UVI) for Otero 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 Otero typically reaches 3, which falls under the moderate exposure category.

Data source: Otero 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 Otero Compares to Other Months

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

This table compares monthly weather conditions in Otero, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (42°F)	35 mm (1.4 inches)	85%	moderate
February Weather	9°C (48°F)	37 mm (1.5 inches)	78%	moderate
March Weather	11°C (52°F)	62 mm (2.5 inches)	66%	high
April Weather	13°C (57°F)	66 mm (2.6 inches)	60%	very high
May Weather	19°C (66°F)	26 mm (1.0 inches)	56%	very high
June Weather	23°C (74°F)	13 mm (0.5 inches)	44%	extreme
July Weather	27°C (81°F)	15 mm (0.6 inches)	44%	extreme
August Weather	27°C (80°F)	16 mm (0.6 inches)	42%	very high
September Weather	22°C (72°F)	33 mm (1.3 inches)	53%	very high
October Weather	16°C (62°F)	53 mm (2.1 inches)	70%	high
November Weather	10°C (51°F)	69 mm (2.7 inches)	83%	moderate
December Weather	8°C (46°F)	50 mm (2.0 inches)	86%	moderate