Busan vs Jeju

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.

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

Busan reaches an average high of 12°C (54°F) and drops to 5°C (41°F) at night during March. The daily temperature range is 7°C, meaning relatively stable temperatures from day to night.

Jeju averages 11°C (52°F) for the high and 7°C (45°F) for the low, with a daily range of 4°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.

Busan receives approximately 80 mm of rainfall across 8 rain days during March. You can expect rain roughly every other day.

Jeju sees 99 mm over 10 rain days. That makes Busan the drier option by 2 rain days and 19 mm of total precipitation.

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