Weather overview

In May, Lisbon enjoys moderate temperatures, with daytime averages hovering around 20°C to 25°C (68°F to 77°F), while night-time temperatures cool down to 13°C to 16°C (55°F to 61°F). Precipitation is relatively low, with an average of 40 mm, so you can expect mostly sunny days with a few scattered showers. Humidity levels are comfortable, typically ranging from 60% to 80%, and although May is not particularly windy, gentle breezes can occasionally roll in from the Atlantic, adding to the pleasant ambiance.

Activities and seasonal highlights

Lisbon's May weather is perfect for exploring the city's numerous outdoor attractions. Wander through the quaint streets of Alfama, take a tram ride, or relax in one of many beautiful parks like Eduardo VII Park. For lovers of history and architecture, a visit to the Lisbon Cathedral and the Jerónimos Monastery is a must. The city’s coastal path offers stunning views, making for a picturesque walk or bicycle ride.

Seasonal Events: One of the most anticipated events in Lisbon during May is the Festival de Sintra, a prestigious classical music festival held in the enchanting Sintra suburb. It draws music lovers from around the world and blends cultural richness with the area's natural beauty. Additionally, the city may host various local markets, providing the perfect opportunity to mingle with locals and sample traditional Portuguese fare.

What to pack

Preparing for a trip to Lisbon in May is all about lightweight clothing that caters to the bright, sunny weather. Pack comfortable walking shoes for navigating the hilly streets and cultural sites, along with light layers such as cardigans or light jackets for cooler evenings. Sunglasses and sunblock are essentials for daytime strolling, and don't forget your camera to capture the city’s beauty. If you plan to explore nearby beaches or the coastlines, a hat might also come in handy.

FAQs

Is Lisbon, Portugal crowded during May?

May is a popular time to visit Lisbon, with pleasant weather drawing in tourists, but the city isn't as crowded as the peak summer months. You’ll find a nice balance between a lively atmosphere and space to explore.

Can you swim or enjoy outdoor activities?

While the ocean temperature might be a bit brisk for swimming, outdoor activities are plentiful. Whether it's enjoying scenic walks, visiting outdoor markets, or exploring parks, May offers ideal conditions for such adventures.

What’s the best way to get around Lisbon, Portugal in May?

Lisbon's public transport system is efficient, with trams, buses, and the metro offering great options for getting around the city. For a unique experience, try riding the iconic tram 28. Alternatively, consider walking or renting a bicycle to fully enjoy the pleasant weather and explore at your leisure.