When to go · Jeju City
Jeju City in April
Great month. Inside Jeju City's best window: Apr–Jun and Sep–Oct (mild, before summer humidity and after typhoon season).
Key facts
- Verdict
- Great
- Temperature
- 18°C (64°F)64°F (18°C) / 10°C (50°F)50°F (10°C)
- average high / low
- Rain days
- 9
- Crowds
- High
- South Korea overall
- Prices
- High
- South Korea overall
Verdict
Inside Jeju City's best window: Apr–Jun and Sep–Oct (mild, before summer humidity and after typhoon season).
Is another month better than April?
No other month rates higher than April for Jeju City in this guide.
Weather in April
- Jeju CityHighs around 18 °C (64 °F), lows around 10 °C (50 °F), rain on about 9 daysHighs around 64 °F (18 °C), lows around 50 °F (10 °C), rain on about 9 days
- Jeju, South Korea · Jeju City, Seogwipo, Hallasanbest weather
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: Cherry blossom in Seoul and Gyeongju early in the month; dust days still happen.
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
Apr: Great
May: Great
Daytime high
Apr: 18 °C (64 °F)64 °F (18 °C)
May: 22 °C (72 °F)72 °F (22 °C)
Night low
Apr: 10 °C (50 °F)50 °F (10 °C)
May: 14 °C (57 °F)57 °F (14 °C)
Rain days
Apr: 9
May: 9
Crowds
Apr: High
May: High
Prices
Apr: High
May: High
Festivals listed
Apr: 0
May: 0
April: Inside Jeju City's best window: Apr–Jun and Sep–Oct (mild, before summer humidity and after typhoon season).
May: 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
- A warm layer for the evenings