Ondarroa, in Basque Country, Spain, is home to roughly 9,500 people in the Central European time zone at 43.3°N latitude.
In 2025, Ondarroa averaged an annual temperature of 58°F, with hottest temperatures reaching 96°F in August and lowest around 32°F in January. The city received approximately 47 inches of precipitation during the year.
View historical weather for Ondarroa · More cities in Basque Country