Weather in Porto in May
Porto, Portugal averages a high of 20°C (68°F) and low of 12.4°C (54.3°F) in May, with 10 rain days and 12.1 hours of daily sunshine. Travel score: 75.1/100 (Good). The best time to visit Porto is August.
High
20°C68°F
Low
12°C54°F
🌧️
10
rain days
☀️
12.1
hrs/day sunshine
💧
78%
humidity
75— Good
May in Porto is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Porto?
How much does it rain in Porto in May?
Porto receives an average of 94mm of rainfall across 10 rainy days in May. The annual total is 1264.9mm.
What should I pack for Porto in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 20°C
🧴
Sunscreen SPF 30+
12 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (10 days)
☔
Umbrella
Be prepared for occasional showers
🎉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