Weather in Sejong in June
Sejong, South Korea averages a high of 28.1°C (82.6°F) and low of 17.9°C (64.2°F) in June, with 9 rain days and 9.8 hours of daily sunshine. Travel score: 85.7/100 (Excellent). The best time to visit Sejong is May.
High
28°C83°F
Low
18°C64°F
🌧️
9
rain days
☀️
9.8
hrs/day sunshine
💧
69%
humidity
86— Excellent
June in Sejong is hot and occasionally wet — excellent conditions for exploring.
What are the average temperatures in Sejong?
How much does it rain in Sejong in June?
Sejong receives an average of 119.9mm of rainfall across 9 rainy days in June. The annual total is 1112.1mm.
What should I pack for Sejong in June?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 28°C
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (9 days)
☔
Umbrella
Be prepared for occasional showers
Traveling to South Korea in June?
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