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Weather Comparison

Busan vs Seoul

Side-by-side weather comparison for April

Busan: 16°CSeoul: 17°C325 km apart

April Weather: Busan vs Seoul

MetricBusanSeoulBetter
Average HighHigher is warmer16°C (61°F)17°C (63°F)Seoul
Average LowHigher is milder10°C (50°F)6°C (43°F)Busan
Rain DaysFewer is drier8 days7 daysSeoul
PrecipitationLess is drier113 mm70 mmSeoul
Sunshine HoursMore is sunnier10h/day9h/dayBusan
HumidityLower is more comfortable65%65%Tie
UV IndexLower is safer66Tie
Wind SpeedCalmer is better20 km/h18 km/hSeoul

Which City is Better in April?

Busan and Seoul 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.

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

Busan reaches an average high of 16°C (61°F) and drops to 10°C (50°F) at night during April. The daily temperature range is 6°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. 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

Busan receives approximately 113 mm of rainfall across 8 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 1 rain day and 43 mm of total precipitation.

Both cities share similar humidity levels at 65%.

What to Pack: Busan vs Seoul

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

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

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: Busan 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.

MonthBusanSeoul
HighRainHighRain
Jan6°C4d1°C4d
Feb8°C5d4°C4d
Mar12°C8d10°C6d
Apr16°C8d17°C7d
May21°C8d22°C8d
Jun24°C10d26°C9d
Jul27°C14d28°C17d
Aug28°C14d29°C16d
Sep25°C10d25°C8d
Oct20°C5d19°C5d
Nov14°C5d11°C7d
Dec8°C3d3°C5d
16°

Busan Weather in April

Full forecast, packing tips, and activities

17°

Seoul Weather in April

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Busan warmer than Seoul in April?
No. 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, Busan or Seoul?
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 Busan or Seoul in April?
It depends on your preferences. Busan averages 16°C and 10 hours of daily sunshine with 8 rain days. Seoul averages 17°C with 9 sunshine hours and 7 rain days. If you prefer cooler conditions, choose Seoul. For fewer rain days, Seoul is the better pick.
How far apart are Busan and Seoul?
Busan and Seoul are approximately 325 km (202 miles) apart. Busan is located in South Korea (Asia) while Seoul is in South Korea (Asia).
What is the best month to visit Busan and Seoul?
For Busan, April tends to be the best month with 10 hours of daily sunshine and a high of 16°C. For Seoul, May is typically ideal with 10 sunshine hours and 22°C highs.

Compare Busan 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.

Busan coordinates: 35.18°N, 129.08°E | Seoul coordinates: 37.57°N, 126.98°E