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Weather Comparison

Seoul vs Hong Kong

Side-by-side weather comparison for July

Seoul: 28°CHong Kong: 30°C2,092 km apart

July Weather: Seoul vs Hong Kong

MetricSeoulHong KongBetter
Average HighHigher is warmer28°C (82°F)30°C (86°F)Hong Kong
Average LowHigher is milder22°C (72°F)26°C (79°F)Hong Kong
Rain DaysFewer is drier17 days24 daysSeoul
PrecipitationLess is drier315 mm253 mmHong Kong
Sunshine HoursMore is sunnier8h/day10h/dayHong Kong
HumidityLower is more comfortable65%78%Seoul
UV IndexLower is safer99Tie
Wind SpeedCalmer is better15 km/h17 km/hSeoul

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.

Seoul sits in the comfortable travel range at 28°C. Hong Kong runs hot at 30°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

Seoul reaches an average high of 28°C (82°F) and drops to 22°C (72°F) at night during July. The daily temperature range is 6°C, meaning relatively stable temperatures from day to night.

Hong Kong averages 30°C (86°F) for the high and 26°C (79°F) for the low, with a daily range of 4°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

Seoul receives approximately 315 mm of rainfall across 17 rain days during July. Rain is frequent, so waterproof gear is essential.

Hong Kong sees 253 mm over 24 rain days. That makes Seoul the drier option by 7 rain days and 62 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 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

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

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: 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.July is highlighted for quick reference.

MonthSeoulHong Kong
HighRainHighRain
Jan1°C4d19°C4d
Feb4°C4d20°C6d
Mar10°C6d22°C10d
Apr17°C7d25°C14d
May22°C8d28°C20d
Jun26°C9d29°C24d
Jul28°C17d30°C24d
Aug29°C16d30°C24d
Sep25°C8d29°C17d
Oct19°C5d27°C7d
Nov11°C7d24°C5d
Dec3°C5d20°C4d
28°

Seoul Weather in July

Full forecast, packing tips, and activities

30°

Hong Kong Weather in July

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Seoul warmer than Hong Kong in July?
No. In July, Hong Kong is warmer with an average high of 30°C (86°F) compared to Seoul at 28°C (82°F), a difference of 2°C.
Which city gets more rain in July, Seoul or Hong Kong?
Hong Kong gets more rain in July with 24 rain days and 315 mm of precipitation. Seoul is the drier option with 17 rain days.
Is it better to visit Seoul or Hong Kong in July?
It depends on your preferences. Seoul averages 28°C and 8 hours of daily sunshine with 17 rain days. Hong Kong averages 30°C with 10 sunshine hours and 24 rain days. If you prefer cooler conditions, choose Hong Kong. For drier weather, Seoul is the better pick.
How far apart are Seoul and Hong Kong?
Seoul and Hong Kong are approximately 2,092 km (1,299 miles) apart. Seoul is located in South Korea (Asia) while Hong Kong is in Hong Kong (Asia).
What is the best month to visit Seoul and Hong Kong?
For Seoul, May tends to be the best month with 10 hours of daily sunshine and a high of 22°C. For Hong Kong, July is typically ideal with 10 sunshine hours and 30°C highs.

Compare Seoul and Hong Kong in Other Months

Climate data sourced from the Open-Meteo Historical Weather API, using ERA5 reanalysis data covering 30-year normals from 1991 to 2020. All temperatures shown in Celsius with Fahrenheit equivalents. Rain days count days with 1 mm or more of precipitation. Sunshine hours represent average daily values. This comparison is generated from long-term climate averages and individual trips may vary.

Seoul coordinates: 37.57°N, 126.98°E | Hong Kong coordinates: 22.32°N, 114.17°E