Weather Comparison
Seoul vs Hong Kong
Side-by-side weather comparison for April
April Weather: Seoul vs Hong Kong
| Metric | Seoul | Hong Kong | Better |
|---|---|---|---|
| Average HighHigher is warmer | 17°C (63°F) | 25°C (77°F)▲ | Hong Kong |
| Average LowHigher is milder | 6°C (43°F) | 21°C (70°F)▲ | Hong Kong |
| Rain DaysFewer is drier | 7 days▲ | 14 days | Seoul |
| PrecipitationLess is drier | 70 mm▲ | 129 mm | Seoul |
| Sunshine HoursMore is sunnier | 9h/day▲ | 8h/day | Seoul |
| HumidityLower is more comfortable | 65%▲ | 78% | Seoul |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 18 km/h | 18 km/h | Tie |
Which City is Better in April?
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Seoul edges ahead as the better destination in April. Seoul offers 9 hours of daily sunshine with only 7 rain days, while Hong Kong sees 8 sunshine hours and 14 rain days.
Seoul sits in the comfortable travel range at 17°C. Hong Kong is also comfortable at 25°C.
For travelers who prioritize dry weather, Seoul is the stronger choice in April. Seoul receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.
Temperature Comparison 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.
Hong Kong averages 25°C (77°F) for the high and 21°C (70°F) for the low, with a daily range of 4°C. There is a notable 8°C gap between the two cities, so expect a very different feel.
Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in April.
Rainfall Comparison 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.
Hong Kong sees 129 mm over 14 rain days. That makes Seoul the drier option by 7 rain days and 59 mm of total precipitation.
Humidity also differs: Seoul averages 65% while Hong Kong sits at 78%. Hong Kong will feel muggier, especially at higher temperatures.
What to Pack: Seoul vs Hong Kong
Packing for Seoul in April
Highs of 17°C, lows of 6°C, 7 rain days
- ✓warm layers
- ✓a mid-weight jacket
- ✓long trousers
- ✓a packable rain jacket
- ✓an umbrella
Packing for Hong Kong in April
Highs of 25°C, lows of 21°C, 14 rain days
- ✓light layers
- ✓a light jacket for evenings
- ✓sunscreen
- ✓waterproof jacket
- ✓compact umbrella
- ✓waterproof shoes
- ✓moisture-wicking fabrics
Year-Round Comparison: Seoul vs Hong Kong
The table below shows average high temperatures and rain days for every month of the year, helping you find the best time to visit either city.April is highlighted for quick reference.
| Month | Seoul | Hong Kong | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 1°C | 4d | 19°C | 4d |
| Feb | 4°C | 4d | 20°C | 6d |
| Mar | 10°C | 6d | 22°C | 10d |
| Apr | 17°C | 7d | 25°C | 14d |
| May | 22°C | 8d | 28°C | 20d |
| Jun | 26°C | 9d | 29°C | 24d |
| Jul | 28°C | 17d | 30°C | 24d |
| Aug | 29°C | 16d | 30°C | 24d |
| Sep | 25°C | 8d | 29°C | 17d |
| Oct | 19°C | 5d | 27°C | 7d |
| Nov | 11°C | 7d | 24°C | 5d |
| Dec | 3°C | 5d | 20°C | 4d |
Seoul Weather in April
Full forecast, packing tips, and activities
Hong Kong Weather in April
Full forecast, packing tips, and activities