Weather Comparison
Side-by-side weather comparison for April
| Metric | Seoul | Busan | Better |
|---|---|---|---|
| Average HighHigher is warmer | 17°C (63°F)▲ | 16°C (61°F) | Seoul |
| Average LowHigher is milder | 6°C (43°F) | 10°C (50°F)▲ | Busan |
| Rain DaysFewer is drier | 7 days▲ | 8 days | Seoul |
| PrecipitationLess is drier | 70 mm▲ | 113 mm | Seoul |
| Sunshine HoursMore is sunnier | 10h/day | 10h/day | Tie |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 18 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 April. Seoul offers 10 hours of daily sunshine with only 7 rain days, while Busan sees 10 sunshine hours and 8 rain days.
Seoul sits in the comfortable travel range at 17°C. Busan is also comfortable at 16°C.
For travelers who prioritize dry weather, Seoul is the stronger choice in April.
Seoul reaches an average high of 17°C (63°F) and drops to 6°C (43°F) at night during April. The daily temperature range is 11°C, meaning moderate variation throughout the day.
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.
Seoul receives approximately 70 mm of rainfall across 7 rain days during April. Rain is occasional, so a light rain jacket should suffice.
Busan sees 113 mm over 8 rain days. That makes Seoul the drier option by 1 rain day and 43 mm of total precipitation.
Both cities share similar humidity levels at 65%.
Highs of 17°C, lows of 6°C, 7 rain days
Highs of 16°C, lows of 10°C, 8 rain days
Pack for both: warm layers, a mid-weight jacket, long trousers, a packable rain jacket, an umbrella. These items are useful in either destination during April.
The table below shows average high temperatures and rain days for every month. April 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 April
Full forecast, packing tips, and activities
Busan Weather in April
Full forecast, packing tips, and activities