Weather Comparison
Seoul vs Budapest
Side-by-side weather comparison for September
September Weather: Seoul vs Budapest
| Metric | Seoul | Budapest | Better |
|---|---|---|---|
| Average HighHigher is warmer | 25°C (77°F)▲ | 21°C (70°F) | Seoul |
| Average LowHigher is milder | 16°C (61°F)▲ | 12°C (54°F) | Seoul |
| Rain DaysFewer is drier | 8 days | 8 days | Tie |
| PrecipitationLess is drier | 123 mm | 57 mm▲ | Budapest |
| Sunshine HoursMore is sunnier | 8h/day | 9h/day▲ | Budapest |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 13 km/h▲ | 15 km/h | Seoul |
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.
| Month | Seoul | Budapest | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 1°C | 4d | 3°C | 8d |
| Feb | 4°C | 4d | 6°C | 8d |
| Mar | 10°C | 6d | 11°C | 8d |
| Apr | 17°C | 7d | 17°C | 9d |
| May | 22°C | 8d | 21°C | 12d |
| Jun | 26°C | 9d | 25°C | 11d |
| Jul | 28°C | 17d | 27°C | 10d |
| Aug | 29°C | 16d | 27°C | 8d |
| Sep | 25°C | 8d | 21°C | 8d |
| Oct | 19°C | 5d | 16°C | 8d |
| Nov | 11°C | 7d | 9°C | 9d |
| Dec | 3°C | 5d | 4°C | 8d |
Seoul Weather in September
Full forecast, packing tips, and activities
Budapest Weather in September
Full forecast, packing tips, and activities