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Weather Comparison

Seoul vs Budapest

Side-by-side weather comparison for September

Seoul: 25°CBudapest: 21°C8,169 km apart

September Weather: Seoul vs Budapest

MetricSeoulBudapestBetter
Average HighHigher is warmer25°C (77°F)21°C (70°F)Seoul
Average LowHigher is milder16°C (61°F)12°C (54°F)Seoul
Rain DaysFewer is drier8 days8 daysTie
PrecipitationLess is drier123 mm57 mmBudapest
Sunshine HoursMore is sunnier8h/day9h/dayBudapest
HumidityLower is more comfortable65%65%Tie
UV IndexLower is safer66Tie
Wind SpeedCalmer is better13 km/h15 km/hSeoul

Which City is Better in September?

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

Seoul sits in the comfortable travel range at 25°C. Budapest is also comfortable at 21°C.

For travelers who prioritize dry weather, both cities are equally dry in September. Budapest receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.

Temperature Comparison in September

Seoul reaches an average high of 25°C (77°F) and drops to 16°C (61°F) at night during September. The daily temperature range is 9°C, meaning moderate variation throughout the day.

Budapest averages 21°C (70°F) for the high and 12°C (54°F) for the low, with a daily range of 9°C. The 4°C difference is noticeable but not dramatic.

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

Rainfall Comparison in September

Seoul receives approximately 123 mm of rainfall across 8 rain days during September. You can expect rain roughly every other day.

Budapest sees 57 mm over 8 rain days. Both cities are equally rainy this month.

Both cities share similar humidity levels at 65%.

What to Pack: Seoul vs Budapest

Packing for Seoul in September

Highs of 25°C, lows of 16°C, 8 rain days

  • light layers
  • a light jacket for evenings
  • sunscreen
  • a packable rain jacket
  • an umbrella

Packing for Budapest in September

Highs of 21°C, lows of 12°C, 8 rain days

  • light layers
  • a light jacket for evenings
  • sunscreen
  • a packable rain jacket
  • an umbrella

Pack for both: light layers, a light jacket for evenings, sunscreen, a packable rain jacket, an umbrella. These items are useful in either destination during September.

Year-Round Comparison: Seoul vs Budapest

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.September is highlighted for quick reference.

MonthSeoulBudapest
HighRainHighRain
Jan1°C4d3°C8d
Feb4°C4d6°C8d
Mar10°C6d11°C8d
Apr17°C7d17°C9d
May22°C8d21°C12d
Jun26°C9d25°C11d
Jul28°C17d27°C10d
Aug29°C16d27°C8d
Sep25°C8d21°C8d
Oct19°C5d16°C8d
Nov11°C7d9°C9d
Dec3°C5d4°C8d
25°

Seoul Weather in September

Full forecast, packing tips, and activities

21°

Budapest Weather in September

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Seoul warmer than Budapest in September?
Yes. In September, Seoul is warmer with an average high of 25°C (77°F) compared to Budapest at 21°C (70°F), a difference of 4°C.
Which city gets more rain in September, Seoul or Budapest?
Both cities average 8 rain days in September with similar precipitation levels.
Is it better to visit Seoul or Budapest in September?
It depends on your preferences. Seoul averages 25°C and 8 hours of daily sunshine with 8 rain days. Budapest averages 21°C with 9 sunshine hours and 8 rain days. If you prefer warmer weather, choose Seoul. For fewer rain days, both are equal.
How far apart are Seoul and Budapest?
Seoul and Budapest are approximately 8,169 km (5,073 miles) apart. Seoul is located in South Korea (Asia) while Budapest is in Hungary (Europe).
What is the best month to visit Seoul and Budapest?
For Seoul, May tends to be the best month with 10 hours of daily sunshine and a high of 22°C. For Budapest, August is typically ideal with 12 sunshine hours and 27°C highs.

Compare Seoul and Budapest 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 | Budapest coordinates: 47.50°N, 19.04°E