Weather in Incheon in December
Incheon, South Korea averages a high of 3.6°C (38.5°F) and low of -3.7°C (25.3°F) in December, with 5 rain days and 7.5 hours of daily sunshine. Travel score: 58.9/100 (Mixed). The best time to visit Incheon is June.
High
4°C38°F
Low
-4°C25°F
🌧️
5
rain days
☀️
7.5
hrs/day sunshine
💧
65%
humidity
59— Mixed
December in Incheon is cold and mostly dry — bring heavy winter clothing.
What are the average temperatures in Incheon?
How much does it rain in Incheon in December?
Incheon receives an average of 20.6mm of rainfall across 5 rainy days in December. The annual total is 1145mm.
What should I pack for Incheon in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Heavy winter coat
Cold weather with highs around 4°C
🩳
Thermal base layers
Stay warm in freezing temperatures
🧤
Warm gloves
Cold nights around -4°C
🧣
Warm scarf
Protect against cold winds
Traveling to South Korea in December?
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