About Illa de Arousa, Galicia's Climate & Weather History

Illa de Arousa, in Galicia, Spain, is home to roughly 5,000 people in the Central European time zone at 42.6°N latitude.

In 2025, Illa de Arousa recorded an average annual temperature of 60°F. The hottest temperatures reached 97°F in August; the coolest were 35°F in December. Total precipitation for the year was 94 inches, with the wettest month being January. Snowfall for the year totaled approximately 1 inches.