When to go · Jeju City
Jeju City in August
Avoid month. Listed as a month to avoid: Jul (rainy season) and Aug–Sep (peak typhoon risk).
Key facts
- Verdict
- Avoid
- Temperature
- 30°C (86°F)86°F (30°C) / 24°C (75°F)75°F (24°C)
- average high / low
- Rain days
- 12
- Crowds
- High
- South Korea overall
- Prices
- High
- South Korea overall
Verdict
Listed as a month to avoid: Jul (rainy season) and Aug–Sep (peak typhoon risk).
Is another month better than August?
August is rated avoid. These months rate higher:
- SeptemberGreatInside Jeju City's best window: Apr–Jun and Sep–Oct (mild, before summer humidity and after typhoon season).
- OctoberGreatInside Jeju City's best window: Apr–Jun and Sep–Oct (mild, before summer humidity and after typhoon season).
- AprilGreatInside Jeju City's best window: Apr–Jun and Sep–Oct (mild, before summer humidity and after typhoon season).
- MayGreatInside Jeju City's best window: Apr–Jun and Sep–Oct (mild, before summer humidity and after typhoon season).
Weather in August
- Jeju CityHighs around 30 °C (86 °F), lows around 24 °C (75 °F), rain on about 12 daysHighs around 86 °F (30 °C), lows around 75 °F (24 °C), rain on about 12 days
- Jeju, South Korea · Jeju City, Seogwipo, Hallasanstorm or typhoon risk
Windy and wet; the island takes the first hit of most typhoons. Hallasan summit gets snow in winter; flights stop in strong crosswinds.
Crowds and prices
- Crowds · South Korea overall
- High
- Prices · South Korea overall
- High
South Korea overall: Hottest month and the typhoon season starts; Busan beaches at peak.
High-price month: see what to book ahead.
Compare two months
Weather, crowds and prices for any two months in Jeju City, side by side.
Verdict
Aug: Avoid
Apr: Great (better)
Daytime high
Aug: 30 °C (86 °F)86 °F (30 °C)
Apr: 18 °C (64 °F)64 °F (18 °C)
Night low
Aug: 24 °C (75 °F)75 °F (24 °C)
Apr: 10 °C (50 °F)50 °F (10 °C)
Rain days
Aug: 12
Apr: 9 (better)
Crowds
Aug: High
Apr: High
Prices
Aug: High
Apr: High
Festivals listed
Aug: 0
Apr: 0
August: Listed as a month to avoid: Jul (rainy season) and Aug–Sep (peak typhoon risk).
April: Inside Jeju City's best window: Apr–Jun and Sep–Oct (mild, before summer humidity and after typhoon season).
Jeju City: figures are long-term averages from this guide, not a forecast.
What to pack
- Light, breathable clothes, a sun hat and sunscreen
- A rain jacket or umbrella and shoes that dry fast
- A spare day in the plan: storms can cancel flights and ferries