Weather in Incheon in May
Incheon, South Korea averages a high of 19.8°C (67.6°F) and low of 11.9°C (53.4°F) in May, with 8 rain days and 9.8 hours of daily sunshine. Travel score: 77.8/100 (Good). The best time to visit Incheon is June.
High
20°C68°F
Low
12°C53°F
🌧️
8
rain days
☀️
9.8
hrs/day sunshine
💧
78%
humidity
78— Good
May in Incheon is mild and mostly dry — good for most activities.
What are the average temperatures in Incheon?
How much does it rain in Incheon in May?
Incheon receives an average of 92.7mm of rainfall across 8 rainy days in May. The annual total is 1145mm.
What should I pack for Incheon in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 20°C
Recommended
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
🎉Visiting South Korea 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