ClimaGo › San Sebastián › Weather in December
Spain
Chilly winter weather around 48°F brings festive holiday markets and New Year preparations while rain and gray skies dominate, creating intimate atmospheric conditions perfect for indoor culinary experiences and cultural exploration.
Avg High
15°C
Avg Low
9°C
Daily Rain
6.8mm
Rainfall
High
💡 Best months to visit San Sebastián: Jul, Oct, Aug
Savor world-renowned Basque cuisine, surf pristine beaches, and embrace the refined elegance of Spain's most sophisticated coastal gem.