Weather in Seosan in September
Seosan, South Korea averages a high of 24.6°C (76.3°F) and low of 18.3°C (64.9°F) in September, with 8 rain days and 8.8 hours of daily sunshine. Travel score: 82.6/100 (Excellent). The best time to visit Seosan is June.
High
25°C76°F
Low
18°C65°F
🌧️
8
rain days
☀️
8.8
hrs/day sunshine
💧
78%
humidity
83— Excellent
September in Seosan is warm and mostly dry — excellent conditions for exploring.
What are the average temperatures in Seosan?
How much does it rain in Seosan in September?
Seosan receives an average of 132.6mm of rainfall across 8 rainy days in September. The annual total is 1101.7mm.
What should I pack for Seosan 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
Traveling to South Korea in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
🏛️ 121 countries·📅 Updated yearly·✈️ Free forever
Compare Seosan
Popular comparisons:
How can I plan my trip to Seosan?
What other cities are near Seosan?
What are other popular cities in South Korea?
What is the weather like in other months in Seosan?
Data based on 1994–2024 averages · Last updated: 2024-12-31