Weather Comparison
Hong Kong vs Seoul
Side-by-side weather comparison for July
July Weather: Hong Kong vs Seoul
| Metric | Hong Kong | Seoul | Better |
|---|---|---|---|
| Average HighHigher is warmer | 30°C (86°F)▲ | 28°C (82°F) | Hong Kong |
| Average LowHigher is milder | 26°C (79°F)▲ | 22°C (72°F) | Hong Kong |
| Rain DaysFewer is drier | 24 days | 17 days▲ | Seoul |
| PrecipitationLess is drier | 253 mm▲ | 315 mm | Hong Kong |
| Sunshine HoursMore is sunnier | 10h/day▲ | 8h/day | Hong Kong |
| HumidityLower is more comfortable | 78% | 65%▲ | Seoul |
| UV IndexLower is safer | 9 | 9 | Tie |
| Wind SpeedCalmer is better | 17 km/h | 15 km/h▲ | Seoul |
Which City is Better in July?
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Seoul edges ahead as the better destination in July. Seoul offers 8 hours of daily sunshine with only 17 rain days, while Hong Kong sees 10 sunshine hours and 24 rain days.
Hong Kong can feel quite hot at 30°C, so plan for heat. Seoul is also comfortable at 28°C.
For travelers who prioritize dry weather, Seoul is the stronger choice in July. Hong Kong receives 2 more hours of sunshine per day, which matters for sightseeing and outdoor activities.
Temperature Comparison in July
Hong Kong reaches an average high of 30°C (86°F) and drops to 26°C (79°F) at night during July. The daily temperature range is 4°C, meaning relatively stable temperatures from day to night.
Seoul averages 28°C (82°F) for the high and 22°C (72°F) for the low, with a daily range of 6°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 July.
Rainfall Comparison in July
Hong Kong receives approximately 253 mm of rainfall across 24 rain days during July. Rain is frequent, so waterproof gear is essential.
Seoul sees 315 mm over 17 rain days. That makes Seoul the drier option by 7 rain days and 62 mm of total precipitation.
Humidity also differs: Hong Kong averages 78% while Seoul sits at 65%. Hong Kong will feel muggier, especially at higher temperatures.
What to Pack: Hong Kong vs Seoul
Packing for Hong Kong in July
Highs of 30°C, lows of 26°C, 24 rain days
- ✓lightweight breathable clothing
- ✓sunscreen SPF 50+
- ✓sunglasses
- ✓a wide-brimmed hat
- ✓waterproof jacket
- ✓compact umbrella
- ✓waterproof shoes
- ✓moisture-wicking fabrics
Packing for Seoul in July
Highs of 28°C, lows of 22°C, 17 rain days
- ✓lightweight breathable clothing
- ✓sunscreen SPF 50+
- ✓sunglasses
- ✓a wide-brimmed hat
- ✓waterproof jacket
- ✓compact umbrella
- ✓waterproof shoes
Pack for both: lightweight breathable clothing, sunscreen SPF 50+, sunglasses, a wide-brimmed hat, waterproof jacket, compact umbrella, waterproof shoes. These items are useful in either destination during July.
Year-Round Comparison: Hong Kong vs Seoul
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.July is highlighted for quick reference.
| Month | Hong Kong | Seoul | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 19°C | 4d | 1°C | 4d |
| Feb | 20°C | 6d | 4°C | 4d |
| Mar | 22°C | 10d | 10°C | 6d |
| Apr | 25°C | 14d | 17°C | 7d |
| May | 28°C | 20d | 22°C | 8d |
| Jun | 29°C | 24d | 26°C | 9d |
| Jul | 30°C | 24d | 28°C | 17d |
| Aug | 30°C | 24d | 29°C | 16d |
| Sep | 29°C | 17d | 25°C | 8d |
| Oct | 27°C | 7d | 19°C | 5d |
| Nov | 24°C | 5d | 11°C | 7d |
| Dec | 20°C | 4d | 3°C | 5d |
Hong Kong Weather in July
Full forecast, packing tips, and activities
Seoul Weather in July
Full forecast, packing tips, and activities