Skip to content

Weather Comparison

Seoul vs Busan

Side-by-side weather comparison for April

Seoul: 17°CBusan: 16°C325 km apart

April Weather: Seoul vs Busan

MetricSeoulBusanBetter
Average HighHigher is warmer17°C (63°F)16°C (61°F)Seoul
Average LowHigher is milder6°C (43°F)10°C (50°F)Busan
Rain DaysFewer is drier7 days8 daysSeoul
PrecipitationLess is drier70 mm113 mmSeoul
Sunshine HoursMore is sunnier9h/day10h/dayBusan
HumidityLower is more comfortable65%65%Tie
UV IndexLower is safer66Tie
Wind SpeedCalmer is better18 km/h20 km/hSeoul

Which City is Better in April?

Seoul and Busan are closely matched in April. Neither city has a clear advantage across all metrics. Your decision should come down to personal preference, cultural interests, and travel logistics rather than weather alone.

Seoul sits in the comfortable travel range at 17°C. Busan is also comfortable at 16°C.

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

Temperature Comparison in April

Seoul reaches an average high of 17°C (63°F) and drops to 6°C (43°F) at night during April. The daily temperature range is 11°C, meaning moderate variation throughout the day.

Busan averages 16°C (61°F) for the high and 10°C (50°F) for the low, with a daily range of 6°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 April.

Rainfall Comparison in April

Seoul receives approximately 70 mm of rainfall across 7 rain days during April. Rain is occasional, so a light rain jacket should suffice.

Busan sees 113 mm over 8 rain days. That makes Seoul the drier option by 1 rain day and 43 mm of total precipitation.

Both cities share similar humidity levels at 65%.

What to Pack: Seoul vs Busan

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

Packing for Busan in April

Highs of 16°C, lows of 10°C, 8 rain days

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

Pack for both: warm layers, a mid-weight jacket, long trousers, a packable rain jacket, an umbrella. These items are useful in either destination during April.

Year-Round Comparison: Seoul vs Busan

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.

MonthSeoulBusan
HighRainHighRain
Jan1°C4d6°C4d
Feb4°C4d8°C5d
Mar10°C6d12°C8d
Apr17°C7d16°C8d
May22°C8d21°C8d
Jun26°C9d24°C10d
Jul28°C17d27°C14d
Aug29°C16d28°C14d
Sep25°C8d25°C10d
Oct19°C5d20°C5d
Nov11°C7d14°C5d
Dec3°C5d8°C3d
17°

Seoul Weather in April

Full forecast, packing tips, and activities

16°

Busan Weather in April

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Seoul warmer than Busan in April?
Yes. In April, Seoul is warmer with an average high of 17°C (63°F) compared to Busan at 16°C (61°F), a difference of 1°C.
Which city gets more rain in April, Seoul or Busan?
Busan gets more rain in April with 8 rain days and 113 mm of precipitation. Seoul is the drier option with 7 rain days.
Is it better to visit Seoul or Busan in April?
It depends on your preferences. Seoul averages 17°C and 9 hours of daily sunshine with 7 rain days. Busan averages 16°C with 10 sunshine hours and 8 rain days. If you prefer warmer weather, choose Seoul. For drier weather, Seoul is the better pick.
How far apart are Seoul and Busan?
Seoul and Busan are approximately 325 km (202 miles) apart. Seoul is located in South Korea (Asia) while Busan is in South Korea (Asia).
What is the best month to visit Seoul and Busan?
For Seoul, May tends to be the best month with 10 hours of daily sunshine and a high of 22°C. For Busan, April is typically ideal with 10 sunshine hours and 16°C highs.

Compare Seoul and Busan 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 | Busan coordinates: 35.18°N, 129.08°E