Weather in Koch'ang in September
Koch'ang, South Korea averages a high of 25.5°C (77.9°F) and low of 18.3°C (64.9°F) in September, with 10 rain days and 8.7 hours of daily sunshine. Travel score: 78.9/100 (Good). The best time to visit Koch'ang is May.
High
26°C78°F
Low
18°C65°F
🌧️
10
rain days
☀️
8.7
hrs/day sunshine
💧
80%
humidity
79— Good
September in Koch'ang is warm and occasionally wet — good for most activities.
What are the average temperatures in Koch'ang?
How much does it rain in Koch'ang in September?
Koch'ang receives an average of 144.3mm of rainfall across 10 rainy days in September. The annual total is 1165.3mm.
What should I pack for Koch'ang in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 26°C
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Sunscreen SPF 30+
9 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (10 days)
☔
Umbrella
Be prepared for occasional showers
🎉Visiting South Korea in September?
Don't miss any public holidays — check before you book!
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What is the weather like in other months in Koch'ang?
Data based on 1994–2024 averages · Last updated: 2024-12-31