Weather in Hongseong in September
Hongseong, South Korea averages a high of 25.4°C (77.7°F) and low of 17.5°C (63.5°F) in September, with 9 rain days and 8.8 hours of daily sunshine. Travel score: 81.1/100 (Excellent). The best time to visit Hongseong is June.
High
25°C78°F
Low
18°C64°F
🌧️
9
rain days
☀️
8.8
hrs/day sunshine
💧
78%
humidity
81— Excellent
September in Hongseong is warm and occasionally wet — excellent conditions for exploring.
What are the average temperatures in Hongseong?
How much does it rain in Hongseong in September?
Hongseong receives an average of 145.2mm of rainfall across 9 rainy days in September. The annual total is 1166.3mm.
What should I pack for Hongseong in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 25°C
🧴
Sunscreen SPF 30+
9 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 September?
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