Weather in Lisbon in September

September – a transitional month in Lisbon

September in Lisbon is a time when summer gradually gives way to autumn. The days become slightly shorter, but remain full of sunshine. Average temperatures range from 18°C at night to 27°C during the day. This is the perfect time to explore the city without the sweltering heat of July and August.

sunny days with occasional rains

For most of September, the weather in Lisbon is sunny and dry. Tourists and locals enjoy warm, bright days. However, one should be prepared for occasional rain showers. They are usually short-lived and do not interfere with daily plans. The average number of rainy days in September is around six.

the perfect time for sightseeing and relaxation

As the summer crowds begin to leave the city, Lisbon becomes more tourist-friendly. Less crowded streets and attractions encourage exploration and discovering local treasures. We recommend visiting Praça do Comércio, where you can experience the authentic atmosphere of the city.

clothing suited to the weather

During your stay in September, it’s important to remember appropriate clothing. Light clothing such as cotton shirts, skirts, or shorts will be ideal. Evenings can be cool, so it’s worth having a light sweater or jacket on hand. It’s also a good idea to bring an umbrella in case of rain.

water temperature and outdoor activities

The weather in Lisbon in September is also conducive to enjoying the sea. The water temperature in the Atlantic Ocean hovers around 20°C. These are ideal conditions for swimming, surfing, or diving. Beaches around Lisbon, such as Praia de Carcavelos or Praia da Torre, are less crowded while offering excellent conditions for relaxation.

conclusion

September in Lisbon is the perfect time to visit the city. Its moderate temperature, sunny days, and rain-kissed evenings create ideal conditions for sightseeing. Fewer tourists mean you can fully enjoy the attractions. The risk of rainfall is minimal, but it’s wise to be prepared for any eventuality. Lisbon in September is a place where you can relax and discover the true beauty of the city.