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Weather Comparison

Hong Kong vs Seoul

Side-by-side weather comparison for April

Hong Kong: 25°CSeoul: 17°C2,092 km apart

April Weather: Hong Kong vs Seoul

MetricHong KongSeoulBetter
Average HighHigher is warmer25°C (77°F)17°C (63°F)Hong Kong
Average LowHigher is milder21°C (70°F)6°C (43°F)Hong Kong
Rain DaysFewer is drier14 days7 daysSeoul
PrecipitationLess is drier129 mm70 mmSeoul
Sunshine HoursMore is sunnier8h/day9h/daySeoul
HumidityLower is more comfortable78%65%Seoul
UV IndexLower is safer66Tie
Wind SpeedCalmer is better18 km/h18 km/hTie

Which City is Better in April?

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Seoul edges ahead as the better destination in April. Seoul offers 9 hours of daily sunshine with only 7 rain days, while Hong Kong sees 8 sunshine hours and 14 rain days.

Hong Kong sits in the comfortable travel range at 25°C. Seoul is also comfortable at 17°C.

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

Temperature Comparison in April

Hong Kong reaches an average high of 25°C (77°F) and drops to 21°C (70°F) at night during April. The daily temperature range is 4°C, meaning relatively stable temperatures from day to night.

Seoul averages 17°C (63°F) for the high and 6°C (43°F) for the low, with a daily range of 11°C. There is a notable 8°C gap between the two cities, so expect a very different feel.

Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in April.

Rainfall Comparison in April

Hong Kong receives approximately 129 mm of rainfall across 14 rain days during April. You can expect rain roughly every other day.

Seoul sees 70 mm over 7 rain days. That makes Seoul the drier option by 7 rain days and 59 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 April

Highs of 25°C, lows of 21°C, 14 rain days

  • light layers
  • a light jacket for evenings
  • sunscreen
  • waterproof jacket
  • compact umbrella
  • waterproof shoes
  • moisture-wicking fabrics

Packing for Seoul in April

Highs of 17°C, lows of 6°C, 7 rain days

  • warm layers
  • a mid-weight jacket
  • long trousers
  • a packable rain jacket
  • an umbrella

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.April 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
25°

Hong Kong Weather in April

Full forecast, packing tips, and activities

17°

Seoul Weather in April

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Hong Kong warmer than Seoul in April?
Yes. In April, Hong Kong is warmer with an average high of 25°C (77°F) compared to Seoul at 17°C (63°F), a difference of 8°C.
Which city gets more rain in April, Hong Kong or Seoul?
Hong Kong gets more rain in April with 14 rain days and 129 mm of precipitation. Seoul is the drier option with 7 rain days.
Is it better to visit Hong Kong or Seoul in April?
It depends on your preferences. Hong Kong averages 25°C and 8 hours of daily sunshine with 14 rain days. Seoul averages 17°C with 9 sunshine hours and 7 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