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Weather Comparison

Hong Kong vs Seoul

Side-by-side weather comparison for August

Hong Kong: 30°CSeoul: 29°C2,092 km apart

August Weather: Hong Kong vs Seoul

MetricHong KongSeoulBetter
Average HighHigher is warmer30°C (86°F)29°C (84°F)Hong Kong
Average LowHigher is milder26°C (79°F)22°C (72°F)Hong Kong
Rain DaysFewer is drier24 days16 daysSeoul
PrecipitationLess is drier326 mm263 mmSeoul
Sunshine HoursMore is sunnier9h/day8h/dayHong Kong
HumidityLower is more comfortable78%65%Seoul
UV IndexLower is safer99Tie
Wind SpeedCalmer is better16 km/h14 km/hSeoul

Which City is Better in August?

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Seoul edges ahead as the better destination in August. Seoul offers 8 hours of daily sunshine with only 16 rain days, while Hong Kong sees 9 sunshine hours and 24 rain days.

Hong Kong can feel quite hot at 30°C, so plan for heat. Seoul runs hot at 29°C.

For travelers who prioritize dry weather, Seoul is the stronger choice in August. Hong Kong receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.

Temperature Comparison in August

Hong Kong reaches an average high of 30°C (86°F) and drops to 26°C (79°F) at night during August. The daily temperature range is 4°C, meaning relatively stable temperatures from day to night.

Seoul averages 29°C (84°F) for the high and 22°C (72°F) for the low, with a daily range of 7°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 August.

Rainfall Comparison in August

Hong Kong receives approximately 326 mm of rainfall across 24 rain days during August. Rain is frequent, so waterproof gear is essential.

Seoul sees 263 mm over 16 rain days. That makes Seoul the drier option by 8 rain days and 63 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 August

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 August

Highs of 29°C, lows of 22°C, 16 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 August.

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.August 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 August

Full forecast, packing tips, and activities

29°

Seoul Weather in August

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Hong Kong warmer than Seoul in August?
Yes. In August, Hong Kong is warmer with an average high of 30°C (86°F) compared to Seoul at 29°C (84°F), a difference of 1°C.
Which city gets more rain in August, Hong Kong or Seoul?
Hong Kong gets more rain in August with 24 rain days and 326 mm of precipitation. Seoul is the drier option with 16 rain days.
Is it better to visit Hong Kong or Seoul in August?
It depends on your preferences. Hong Kong averages 30°C and 9 hours of daily sunshine with 24 rain days. Seoul averages 29°C with 8 sunshine hours and 16 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