ClimaGo › Lisbon › Weather in December
Portugal
December delivers cool crisp 12°C temperatures ideal for holiday shopping and sightseeing with light rainfall making waterproof jackets essential for enjoying festive street decorations.
Avg High
16°C
Avg Low
11°C
Daily Rain
4.3mm
Rainfall
Moderate
💡 Best months to visit Lisbon: Jul, Aug, Jun
Explore pastel-colored neighborhoods, historic azulejo tiles, and golden riverside views while riding vintage trams through Portugal's charming hillside capital.