ForondaForonda is a hamlet and concejo in the municipality of Vitoria-Gasteiz, in Álava province, Basque Country, Spain. It is located next to the Zalla river and in close proximity to Vitoria Airport.ClimateThis region experiences warm and dry summers, August has the warmest month with an average temperature of. According to the Köppen Climate Classification system, Foronda has a marine west coast climate, abbreviated "Cfb" on climate maps.