Jeju vs Busan

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Busan edges ahead as the better destination in April. Busan offers 10 hours of daily sunshine with only 8 rain days, while Jeju sees 9 sunshine hours and 9 rain days.

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

For travelers who prioritize dry weather, Busan is the stronger choice in April. Busan receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.

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.

Busan averages 16°C (61°F) for the high and 10°C (50°F) for the low, with a daily range of 6°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.

Busan sees 113 mm over 8 rain days. That makes Busan the drier option by 1 rain day and 8 mm of total precipitation.

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