December Weather in Alajero, Spain

Last updated: August 27, 2025

In Alajero, Spain, the average temperature in December is a pleasant 20°C (68°F). While you can expect a minimum of 17°C (63°F) and a maximum of 23°C (74°F), be prepared for 14 mm (0.6 in) of precipitation spread over 3 days. With an average humidity level of 74%, you'll find the weather quite comfortable, making it an ideal time to explore!

December Temperature in Alajero

In December in Alajero, the average temperature is 20°C (68°F). Maximums can reach 23°C (74°F), while minimums can drop to as low as 17°C (63°F). This mild climate makes it an ideal time for travelers to explore the outdoors and enjoy various activities.

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

The chart illustrates December temperature patterns in Alajero, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alajero, December typically has an average temperature of 20°C (68°F), with highs reaching up to 23°C (74°F) and lows dropping to around 17°C (63°F).

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

December Precipitation in Alajero

In Alajero in December, the precipitation amount is 14 mm (0.6 in) accumulated over the course of 3 days.

December Precipitation Trends in Alajero

The chart displays monthly precipitation patterns in Alajero, 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 Alajero, December typically receives around 14 mm (0.6 inches) of precipitation spread over approximately 3 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 Alajero

In Alajero in December humidity is 74%. With an average temperature of 20°C (68°F), this humidity feels like a warm, sticky embrace that can make outdoor activities feel exhausting, prompting travelers to seek shade and hydration more often.

December Average Humidity in Alajero

This chart illustrates the average monthly humidity levels in Alajero, 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 Alajero is approximately 74%, 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 Alajero

In Alajero in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Alajero.

Maximum UV Index Levels in Alajero for December

The chart shows the monthly maximum UV Index (UVI) for Alajero 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 Alajero typically reaches 5, which falls under the moderate exposure category.

Data source: Alajero 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 Alajero Compares to Other Months

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

This table compares monthly weather conditions in Alajero, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	19°C (66°F)	8 mm (0.3 inches)	73%	moderate
February Weather	18°C (65°F)	13 mm (0.5 inches)	76%	high
March Weather	18°C (65°F)	9 mm (0.4 inches)	81%	very high
April Weather	19°C (66°F)	8 mm (0.3 inches)	83%	extreme
May Weather	20°C (68°F)	1 mm (0.1 inches)	82%	extreme
June Weather	21°C (70°F)	3 mm (0.1 inches)	85%	extreme
July Weather	22°C (72°F)	0 mm (0.0 inches)	89%	extreme
August Weather	23°C (74°F)	0 mm (0.0 inches)	90%	extreme
September Weather	23°C (74°F)	1 mm (0.0 inches)	88%	extreme
October Weather	23°C (73°F)	12 mm (0.5 inches)	85%	very high
November Weather	21°C (70°F)	14 mm (0.5 inches)	80%	high
December Weather	20°C (68°F)	14 mm (0.6 inches)	74%	moderate