Weather in Barreiro in May
Barreiro, Portugal averages a high of 21.6°C (70.9°F) and low of 14.6°C (58.3°F) in May, with 6 rain days and 12.4 hours of daily sunshine. Travel score: 84.5/100 (Excellent). The best time to visit Barreiro is August.
High
22°C71°F
Low
15°C58°F
🌧️
6
rain days
☀️
12.4
hrs/day sunshine
💧
73%
humidity
85— Excellent
May in Barreiro is mild and mostly dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Barreiro?
How much does it rain in Barreiro in May?
Barreiro receives an average of 39.2mm of rainfall across 6 rainy days in May. The annual total is 528.1mm.
What should I pack for Barreiro in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 22°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