Weather in Jeju City in August
Jeju City, South Korea averages a high of 29.1°C (84.4°F) and low of 25.7°C (78.3°F) in August, with 14 rain days and 9.9 hours of daily sunshine. Travel score: 72.6/100 (Good). The best time to visit Jeju City is October.
High
29°C84°F
Low
26°C78°F
🌧️
14
rain days
☀️
9.9
hrs/day sunshine
💧
85%
humidity
73— Good
August in Jeju City is hot and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Jeju City?
How much does it rain in Jeju City in August?
Jeju City receives an average of 179.5mm of rainfall across 14 rainy days in August. The annual total is 1491.9mm.
What should I pack for Jeju City in August?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 29°C
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to South Korea in August?
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