Weather in Yangsan in September
Yangsan, South Korea averages a high of 25.6°C (78.1°F) and low of 19.3°C (66.7°F) in September, with 10 rain days and 8.4 hours of daily sunshine. Travel score: 77.8/100 (Good). The best time to visit Yangsan is October.
High
26°C78°F
Low
19°C67°F
🌧️
10
rain days
☀️
8.4
hrs/day sunshine
💧
79%
humidity
78— Good
September in Yangsan is warm and occasionally wet — good for most activities.
What are the average temperatures in Yangsan?
How much does it rain in Yangsan in September?
Yangsan receives an average of 169.5mm of rainfall across 10 rainy days in September. The annual total is 1321.8mm.
What should I pack for Yangsan in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 26°C
🧴
Sunscreen SPF 30+
8 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
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