Weather in Santiago de Compostela in May
Santiago de Compostela, Spain averages a high of 18.2°C (64.8°F) and low of 9.4°C (48.9°F) in May, with 12 rain days and 11.1 hours of daily sunshine. Travel score: 67.8/100 (Good). The best time to visit Santiago de Compostela is August.
High
18°C65°F
Low
9°C49°F
🌧️
12
rain days
☀️
11.1
hrs/day sunshine
💧
81%
humidity
68— Good
May in Santiago de Compostela is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Santiago de Compostela?
How much does it rain in Santiago de Compostela in May?
Santiago de Compostela receives an average of 90.3mm of rainfall across 12 rainy days in May. The annual total is 1239.7mm.
What should I pack for Santiago de Compostela in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 18°C
Recommended
🧥
Light rain jacket
Some rainy days expected (12 days)
☔
Umbrella
Be prepared for occasional showers
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
Traveling to Spain in May?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31