ClimaGo › Lisbon › Weather in September
Portugal
September offers warm pleasant weather at 26°C with decreasing crowds and sunshine, creating excellent conditions for architectural tours, wine region visits and enjoying outdoor dining at lower peak season prices.
Avg High
25°C
Avg Low
18°C
Daily Rain
2.4mm
Rainfall
Low
💡 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.