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Gernika-Lumo

A Guide for Property Buyers and Investors

17,129 population
184 dry days per year

About Gernika-Lumo

Gernika-Lumo is a municipality of Biscay province. It includes the areas of Arana, Errenteria, Gernika-Lumo, Lumo and Zallo. It has a population of 17,129 people.

International buyers make up 4.7% of the property market and the population of Gernika-Lumo has grown by 332 (2%) since 2014.

Market activity in Biscay province is currently 19% below its peak in 2025. There were 3,373 property transactions registered in Q2 2026.

Closest airports

  • Bilbao Airport
    11.4 miles (IATA code: BIO)
  • Vitoria Airport
    34.6 miles (IATA code: VIT)
  • San Sebastian Airport
    44.6 miles (IATA code: EAS)

Climate and weather

Average monthly temperatures in Gernika-Lumo (°C)

Dry days Rainfall Avg Min Max
Jan 16 71.3mm 14°C -2°C 23°C
Feb 14 66.6mm 14°C -10°C 28°C
Mar 17 71.3mm 16°C -1°C 32°C
Apr 13 108.9mm 17°C 1°C 28°C
May 15 86.9mm 20°C 4°C 35°C
Jun 17 55.0mm 22°C 1°C 37°C
Jul 17 50.3mm 24°C 9°C 35°C
Aug 18 60.3mm 24°C 10°C 35°C
Sep 16 90.7mm 23°C 7°C 35°C
Oct 15 105.1mm 20°C 1°C 33°C
Nov 11 135.5mm 16°C -4°C 25°C
Dec 15 96.2mm 14°C -5°C 24°C