Jeju vs Seoul

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Seoul edges ahead as the better destination in April. Seoul offers 9 hours of daily sunshine with only 7 rain days, while Jeju sees 9 sunshine hours and 9 rain days.

Jeju sits in the comfortable travel range at 16°C. Seoul is also comfortable at 17°C.

For travelers who prioritize dry weather, Seoul is the stronger choice in April.

Jeju reaches an average high of 16°C (61°F) and drops to 11°C (52°F) at night during April. The daily temperature range is 5°C, meaning relatively stable temperatures from day to night.

Seoul averages 17°C (63°F) for the high and 6°C (43°F) for the low, with a daily range of 11°C. The two cities feel quite similar in terms of temperature.

Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in April.

Jeju receives approximately 121 mm of rainfall across 9 rain days during April. You can expect rain roughly every other day.

Seoul sees 70 mm over 7 rain days. That makes Seoul the drier option by 2 rain days and 51 mm of total precipitation.

Humidity also differs: Jeju averages 70% while Seoul sits at 65%. Jeju will feel muggier, especially at higher temperatures.