Weather overview

September in Lisbon brings average daytime temperatures of around 26°C (79°F), perfect for outdoor activities and exploring the city. Nights cool down to approximately 17°C (63°F), offering a pleasant reprieve from the day's warmth. Expect low rainfall, averaging around 35mm, so don't worry too much about getting caught in a downpour. Humidity levels hover around a comfortable range, ensuring the heat doesn't become too oppressive. While wind isn't a significant concern, you may experience a gentle breeze, adding to the city's charm.

Activities and seasonal highlights

September is perfect for wandering Lisbon's picturesque streets and discovering its vibrant culture. Step into the past with a visit to the city's historic neighbourhoods, like Alfama and Bairro Alto, or take in panoramic views from the stunning Miradouros. For those who enjoy the outdoors, a trip to the nearby beaches is ideal for basking in the sun. Don't forget to enjoy a tram ride and savour some delightful Portuguese cuisine at a local restaurant.

September also features the renowned Lisboa na Rua, an annual arts and culture festival. Engage with performances ranging from music to dance, all set against the backdrop of this beautiful city.

What to pack

With warm days and cooler evenings, it's a good idea to pack light, breathable clothing, such as t-shirts and shorts, for daytime explorations. Bring a light jacket or sweater for the evenings when temperatures dip. Comfortable walking shoes are essential for exploring the city’s hilly terrain, and don’t forget your swimwear if you're heading to the beach. A hat, sunglasses, and sunscreen will protect you during sunny daytime adventures.

FAQs

Is Lisbon crowded during September?

September sees a decrease in tourist numbers compared to the peak summer months, making it a great time to explore Lisbon's attractions without large crowds.

Can I swim or enjoy outdoor activities?

Absolutely! Beaches near Lisbon are inviting in September, with warm water temperatures and sunny weather perfect for a seaside day. It's also a great month for outdoor dining and exploring Lisbon's parks and viewpoints.

What’s the best way to get around Lisbon in September?

Lisbon's public transport system is efficient and affordable, making it easy to get around. Consider using trams, buses, or the metro to explore different parts of the city, but don’t hesitate to wander on foot to truly soak in the local atmosphere.