Weather Comparison
Side-by-side weather comparison for March
| Metric | Seoul | Busan | Better |
|---|---|---|---|
| Average HighHigher is warmer | 10°C (50°F) | 12°C (54°F)▲ | Busan |
| Average LowHigher is milder | 0°C (32°F) | 5°C (41°F)▲ | Busan |
| Rain DaysFewer is drier | 6 days▲ | 8 days | Seoul |
| PrecipitationLess is drier | 37 mm▲ | 80 mm | Seoul |
| Sunshine HoursMore is sunnier | 9h/day | 9h/day | Tie |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 17 km/h▲ | 20 km/h | Seoul |
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Seoul edges ahead as the better destination in March. Seoul offers 9 hours of daily sunshine with only 6 rain days, while Busan sees 9 sunshine hours and 8 rain days.
Seoul is on the cooler side at 10°C, requiring warmer clothing. Busan is cooler at 12°C.
For travelers who prioritize dry weather, Seoul is the stronger choice in March.
Seoul reaches an average high of 10°C (50°F) and drops to 0°C (32°F) at night during March. The daily temperature range is 10°C, meaning moderate variation throughout the day.
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 2°C difference is noticeable but not dramatic.
Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in March.
Seoul receives approximately 37 mm of rainfall across 6 rain days during March. Rain is occasional, so a light rain jacket should suffice.
Busan sees 80 mm over 8 rain days. That makes Seoul the drier option by 2 rain days and 43 mm of total precipitation.
Both cities share similar humidity levels at 65%.
Highs of 10°C, lows of 0°C, 6 rain days
Highs of 12°C, lows of 5°C, 8 rain days
Pack for both: warm layers, a mid-weight jacket, long trousers, a packable rain jacket, an umbrella, a warm scarf. These items are useful in either destination during March.
The table below shows average high temperatures and rain days for every month. March is highlighted for quick reference.
| Month | Seoul | Busan | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 1°C | 4d | 6°C | 4d |
| Feb | 4°C | 4d | 8°C | 5d |
| Mar | 10°C | 6d | 12°C | 8d |
| Apr | 17°C | 7d | 16°C | 8d |
| May | 22°C | 8d | 21°C | 8d |
| Jun | 26°C | 9d | 24°C | 10d |
| Jul | 28°C | 17d | 27°C | 14d |
| Aug | 29°C | 16d | 28°C | 14d |
| Sep | 25°C | 8d | 25°C | 10d |
| Oct | 19°C | 5d | 20°C | 5d |
| Nov | 11°C | 7d | 14°C | 5d |
| Dec | 3°C | 5d | 8°C | 3d |
Seoul Weather in March
Full forecast, packing tips, and activities
Busan Weather in March
Full forecast, packing tips, and activities