January Weather in Illa de Arousa, Spain

Last updated: August 27, 2025

In Illa de Arousa, Spain, the average temperature in January hovers around 9°C (49°F). Expect a minimum of 0°C (33°F) and a pleasant maximum of 20°C (67°F). During this month, you can anticipate about 125 mm (4.9 in) of precipitation spread over 11 days, contributing to an average humidity of 84%. Prepare for a cool and damp atmosphere!

January Temperature in Illa de Arousa

In January in Illa de Arousa, the average temperature is 9°C (49°F). Maximums can reach 20°C (67°F), while minimums can drop as low as 0°C (33°F). This range makes it a great time for travelers to enjoy a mix of chilly and mild weather while exploring the area.

January Weather in Illa de Arousa: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Illa de Arousa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Illa de Arousa, January typically has an average temperature of 9°C (49°F), with highs reaching up to 20°C (67°F) and lows dropping to around 0°C (33°F).

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

January Precipitation in Illa de Arousa

In Illa de Arousa in January, the precipitation amount is 125 mm (4.9 in) over the course of 11 days.

January Precipitation Trends in Illa de Arousa

The chart displays monthly precipitation patterns in Illa de Arousa, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Illa de Arousa, January typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 11 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Illa de Arousa

In Illa de Arousa in January, humidity is 84%. With an average temperature of 9°C (49°F), this humidity feels like a chilly embrace, making travel uncomfortable as the dampness seeps into your clothes and lingers in the air, leaving you feeling cool yet clammy.

January Average Humidity in Illa de Arousa

This chart illustrates the average monthly humidity levels in Illa de Arousa, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Illa de Arousa is approximately 84%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Illa de Arousa

In Illa de Arousa in January, 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 Illa de Arousa, you can visit Hourly UV Index in Illa de Arousa.

Maximum UV Index Levels in Illa de Arousa for January

The chart shows the monthly maximum UV Index (UVI) for Illa de Arousa in January, 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 January, the maximum UV index in Illa de Arousa typically reaches 2, which falls under the low exposure category.

Data source: Illa de Arousa January 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 January Weather in Illa de Arousa Compares to Other Months

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

This table compares monthly weather conditions in Illa de Arousa, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (49°F)	125 mm (4.9 inches)	84%	low
February Weather	11°C (52°F)	167 mm (6.6 inches)	83%	moderate
March Weather	11°C (53°F)	167 mm (6.6 inches)	82%	moderate
April Weather	13°C (56°F)	138 mm (5.4 inches)	83%	very high
May Weather	16°C (61°F)	105 mm (4.1 inches)	83%	very high
June Weather	17°C (64°F)	61 mm (2.4 inches)	83%	very high
July Weather	20°C (68°F)	29 mm (1.1 inches)	82%	very high
August Weather	20°C (68°F)	35 mm (1.4 inches)	78%	very high
September Weather	18°C (66°F)	54 mm (2.1 inches)	79%	high
October Weather	16°C (60°F)	140 mm (5.5 inches)	82%	high
November Weather	12°C (54°F)	189 mm (7.5 inches)	84%	moderate
December Weather	11°C (52°F)	225 mm (8.9 inches)	85%	low