Lisbon, Europe’s coolest capital, offers warmth in winter, says Trisha Andres. Here she recommends the best things to see and do. Go now The summer crowds have left but the weather is still cheery at an average of 59F (15C).

Lisbon, Europe’s coolest capital, offers warmth in winter, says Trisha Andres. Here she recommends the best things to see and do. Go now The summer crowds have left but the weather is still cheery at an average of 59F (15C).