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Weather Comparison

Seoul vs Hong Kong

Side-by-side weather comparison for August

Seoul: 29°CHong Kong: 30°C2,092 km apart

August Weather: Seoul vs Hong Kong

MetricSeoulHong KongBetter
Average HighHigher is warmer29°C (84°F)30°C (86°F)Hong Kong
Average LowHigher is milder22°C (72°F)26°C (79°F)Hong Kong
Rain DaysFewer is drier16 days24 daysSeoul
PrecipitationLess is drier263 mm326 mmSeoul
Sunshine HoursMore is sunnier8h/day9h/dayHong Kong
HumidityLower is more comfortable65%78%Seoul
UV IndexLower is safer99Tie
Wind SpeedCalmer is better14 km/h16 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.

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

Seoul reaches an average high of 29°C (84°F) and drops to 22°C (72°F) at night during August. The daily temperature range is 7°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 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

Seoul receives approximately 263 mm of rainfall across 16 rain days during August. Rain is frequent, so waterproof gear is essential.

Hong Kong sees 326 mm over 24 rain days. That makes Seoul the drier option by 8 rain days and 63 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 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

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

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: 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.August 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
29°

Seoul Weather in August

Full forecast, packing tips, and activities

30°

Hong Kong Weather in August

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Seoul warmer than Hong Kong in August?
No. 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, Seoul or Hong Kong?
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 Seoul or Hong Kong in August?
It depends on your preferences. Seoul averages 29°C and 8 hours of daily sunshine with 16 rain days. Hong Kong averages 30°C with 9 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