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Weather Comparison

Hong Kong vs Seoul

Side-by-side weather comparison for July

Hong Kong: 30°CSeoul: 28°C2,092 km apart

July Weather: Hong Kong vs Seoul

MetricHong KongSeoulBetter
Average HighHigher is warmer30°C (86°F)28°C (82°F)Hong Kong
Average LowHigher is milder26°C (79°F)22°C (72°F)Hong Kong
Rain DaysFewer is drier24 days17 daysSeoul
PrecipitationLess is drier253 mm315 mmHong Kong
Sunshine HoursMore is sunnier10h/day8h/dayHong Kong
HumidityLower is more comfortable78%65%Seoul
UV IndexLower is safer99Tie
Wind SpeedCalmer is better17 km/h15 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.

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.

MonthHong KongSeoul
HighRainHighRain
Jan19°C4d1°C4d
Feb20°C6d4°C4d
Mar22°C10d10°C6d
Apr25°C14d17°C7d
May28°C20d22°C8d
Jun29°C24d26°C9d
Jul30°C24d28°C17d
Aug30°C24d29°C16d
Sep29°C17d25°C8d
Oct27°C7d19°C5d
Nov24°C5d11°C7d
Dec20°C4d3°C5d
30°

Hong Kong Weather in July

Full forecast, packing tips, and activities

28°

Seoul Weather in July

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Hong Kong warmer than Seoul in July?
Yes. 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, Hong Kong or Seoul?
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 Hong Kong or Seoul in July?
It depends on your preferences. Hong Kong averages 30°C and 10 hours of daily sunshine with 24 rain days. Seoul averages 28°C with 8 sunshine hours and 17 rain days. If you prefer warmer weather, choose Hong Kong. For fewer rain days, Seoul is the better pick.
How far apart are Hong Kong and Seoul?
Hong Kong and Seoul are approximately 2,092 km (1,299 miles) apart. Hong Kong is located in Hong Kong (Asia) while Seoul is in South Korea (Asia).
What is the best month to visit Hong Kong and Seoul?
For Hong Kong, July tends to be the best month with 10 hours of daily sunshine and a high of 30°C. For Seoul, May is typically ideal with 10 sunshine hours and 22°C highs.

Compare Hong Kong and Seoul 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.

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