Barcelona has a climate that’s perfect for any reason. Along the coastline, the region usually enjoys year-round bright, sunny and mild weather with an average yearly temp of 16 degrees centigrade. A warm jet stream helps keep the region pleasantly bright and mild during the winter. In the height of summer, temperatures are warm but cool breezes off the sea keep it comfortable. Obviously weather can change at any given time, but generally statistics show that practically every day is sunny.