Weather in Lisbon in May
Lisbon, Portugal averages a high of 21.1°C (70°F) and low of 14.4°C (57.9°F) in May, with 5 rain days and 12.4 hours of daily sunshine. Travel score: 83.4/100 (Excellent). The best time to visit Lisbon is August.
High
21°C70°F
Low
14°C58°F
🌧️
5
rain days
☀️
12.4
hrs/day sunshine
💧
73%
humidity
83— Excellent
May in Lisbon is mild and mostly dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Lisbon?
How much does it rain in Lisbon in May?
Lisbon receives an average of 39mm of rainfall across 5 rainy days in May. The annual total is 554.4mm.
What should I pack for Lisbon in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 21°C
🧴
Sunscreen SPF 30+
12 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
🎉Visiting Portugal in May?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31