Jeju vs Busan

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

Jeju is on the cooler side at 11°C, requiring warmer clothing. Busan is cooler at 12°C.

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

Jeju reaches an average high of 11°C (52°F) and drops to 7°C (45°F) at night during March. The daily temperature range is 4°C, meaning relatively stable temperatures from day to night.

Busan averages 12°C (54°F) for the high and 5°C (41°F) for the low, with a daily range of 7°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 March.

Jeju receives approximately 99 mm of rainfall across 10 rain days during March. You can expect rain roughly every other day.

Busan sees 80 mm over 8 rain days. That makes Busan the drier option by 2 rain days and 19 mm of total precipitation.

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