About Galdakao, Basque Country's Climate & Weather History

With a population of around 29,200, Galdakao sits in Basque Country, Spain. The city operates in the Central European time zone.

In 2025, Galdakao recorded an average annual temperature of 59°F. The hottest temperatures reached 105°F in August; the coolest were 28°F in January. Total precipitation for the year was 42 inches, with the wettest month being November. Snowfall for the year totaled approximately 1 inches.