Weather in Santorini in May
Santorini, Greece averages a high of 21.1°C (70°F) and low of 17.3°C (63.1°F) in May, with 2 rain days and 12.8 hours of daily sunshine. Travel score: 88.3/100 (Excellent). The best time to visit Santorini is July.
High
21°C70°F
Low
17°C63°F
🌧️
2
rain days
☀️
12.8
hrs/day sunshine
💧
73%
humidity
88— Excellent
May in Santorini is mild and dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Santorini?
How much does it rain in Santorini in May?
Santorini receives an average of 9.2mm of rainfall across 2 rainy days in May. The annual total is 291.4mm.
What should I pack for Santorini 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+
13 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🌬️
Windbreaker
Windy conditions (28 km/h average)
🎉Visiting Greece in May?
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Data based on 1994–2024 averages · Last updated: 2024-12-31