Skip to content

Weather Comparison

Seoul vs Busan

Side-by-side weather comparison for March

Seoul: 10°CBusan: 12°C325 km apart

March Weather: Seoul vs Busan

MetricSeoulBusanBetter
Average HighHigher is warmer10°C (50°F)12°C (54°F)Busan
Average LowHigher is milder0°C (32°F)5°C (41°F)Busan
Rain DaysFewer is drier6 days8 daysSeoul
PrecipitationLess is drier37 mm80 mmSeoul
Sunshine HoursMore is sunnier9h/day9h/dayTie
HumidityLower is more comfortable65%65%Tie
UV IndexLower is safer66Tie
Wind SpeedCalmer is better17 km/h20 km/hSeoul

Which City is Better in March?

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Seoul edges ahead as the better destination in March. Seoul offers 9 hours of daily sunshine with only 6 rain days, while Busan sees 9 sunshine hours and 8 rain days.

Seoul is on the cooler side at 10°C, requiring warmer clothing. Busan is cooler at 12°C.

For travelers who prioritize dry weather, Seoul is the stronger choice in March.

Temperature Comparison in March

Seoul reaches an average high of 10°C (50°F) and drops to 0°C (32°F) at night during March. The daily temperature range is 10°C, meaning moderate variation throughout the day.

Busan averages 12°C (54°F) for the high and 5°C (41°F) for the low, with a daily range of 7°C. The 2°C difference is noticeable but not dramatic.

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

Rainfall Comparison in March

Seoul receives approximately 37 mm of rainfall across 6 rain days during March. Rain is occasional, so a light rain jacket should suffice.

Busan sees 80 mm over 8 rain days. That makes Seoul the drier option by 2 rain days and 43 mm of total precipitation.

Both cities share similar humidity levels at 65%.

What to Pack: Seoul vs Busan

Packing for Seoul in March

Highs of 10°C, lows of 0°C, 6 rain days

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

Packing for Busan in March

Highs of 12°C, lows of 5°C, 8 rain days

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

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

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.March 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
10°

Seoul Weather in March

Full forecast, packing tips, and activities

12°

Busan Weather in March

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Seoul warmer than Busan in March?
No. In March, Busan is warmer with an average high of 12°C (54°F) compared to Seoul at 10°C (50°F), a difference of 2°C.
Which city gets more rain in March, Seoul or Busan?
Busan gets more rain in March with 8 rain days and 80 mm of precipitation. Seoul is the drier option with 6 rain days.
Is it better to visit Seoul or Busan in March?
It depends on your preferences. Seoul averages 10°C and 9 hours of daily sunshine with 6 rain days. Busan averages 12°C with 9 sunshine hours and 8 rain days. If you prefer cooler conditions, choose Busan. 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