Weather in Sejong in October
Sejong, South Korea averages a high of 19.6°C (67.3°F) and low of 9.9°C (49.8°F) in October, with 5 rain days and 8.8 hours of daily sunshine. Travel score: 80.7/100 (Excellent). The best time to visit Sejong is May.
High
20°C67°F
Low
10°C50°F
🌧️
5
rain days
☀️
8.8
hrs/day sunshine
💧
72%
humidity
81— Excellent
October in Sejong is mild and mostly dry — excellent conditions for exploring.
What are the average temperatures in Sejong?
How much does it rain in Sejong in October?
Sejong receives an average of 56.5mm of rainfall across 5 rainy days in October. The annual total is 1112.1mm.
What should I pack for Sejong in October?
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
Traveling to South Korea in October?
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