Weather overview

Lisbon's August weather is characterized by warm temperatures, with daytime averages around 28°C (82°F) and cooler evenings at approximately 18°C (64°F). Rainfall is rare, providing plenty of opportunities for sun-filled adventures, while the city enjoys low humidity, making the heat comfortable. Keep in mind that breezy conditions can make it feel cooler, adding a refreshing touch to your outdoor explorations.

Activities and seasonal highlights

During August, Lisbon’s pleasant weather is perfect for exploring its vibrant neighbourhoods, historic landmarks like Belém Tower and Jerónimos Monastery, and the scenic views from São Jorge Castle. Enjoy strolling along the picturesque waterfront or take a tram ride through the city’s charming districts.

August also brings exciting events like the Festival dos Oceanos, celebrating the city's connection to the sea with music, cultural exhibits, and street performances. Being part of such festivities offers a unique way to experience the local culture.

What to pack

When packing for Lisbon in August, opt for lightweight and breathable clothing to stay comfortable in the warm climate – think t-shirts, shorts, and sundresses. A light jacket or sweater could be handy for cooler evenings, especially if you're planning to enjoy Lisbon’s vibrant nightlife. Pack comfortable walking shoes to roam the city's cobblestone streets effortlessly and don’t forget your swimwear if you plan to visit the beach. A hat and sunglasses are essentials to shield you from the summer sun, and a flexible day pack is useful for carrying water and essentials during your explorations.

Frequently asked questions

Is Lisbon, Portugal crowded during August?

August is a popular month in Lisbon, with visitors from around the globe enjoying the city's summer charm. While popular sites can be bustling, it adds to the lively atmosphere that makes Lisbon so vibrant.

Can I swim or enjoy outdoor activities?

Absolutely! With its warm temperatures, August is ideal for swimming and outdoor adventures. Be sure to stick to swimming in the designated areas, and keep an eye on water conditions, as tides can vary.

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

Exploring Lisbon is a breeze with its efficient public transport, including trams, buses, and the metro. Walking is also a wonderful way to soak in the city's charm, especially during the pleasant evenings. Consider renting a bike for a leisurely ride along the waterfront or discovering hidden gems in the city's neighbourhoods.