Weather Comparison
Side-by-side weather comparison for September
| Metric | Belgrade | Bucharest | Better |
|---|---|---|---|
| Average HighHigher is warmer | 23°C (73°F) | 23°C (73°F) | Tie |
| Average LowHigher is milder | 14°C (57°F) | 14°C (57°F) | Tie |
| Rain DaysFewer is drier | 8 days | 7 days▲ | Bucharest |
| PrecipitationLess is drier | 55 mm▲ | 61 mm | Belgrade |
| Sunshine HoursMore is sunnier | 10h/day | 10h/day | Tie |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 15 km/h | 15 km/h | Tie |
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Bucharest edges ahead as the better destination in September. Bucharest offers 10 hours of daily sunshine with only 7 rain days, while Belgrade sees 10 sunshine hours and 8 rain days.
Belgrade sits in the comfortable travel range at 23°C. Bucharest is also comfortable at 23°C.
For travelers who prioritize dry weather, Bucharest is the stronger choice in September.
Belgrade reaches an average high of 23°C (73°F) and drops to 14°C (57°F) at night during September. The daily temperature range is 9°C, meaning moderate variation throughout the day.
Bucharest averages 23°C (73°F) for the high and 14°C (57°F) for the low, with a daily range of 9°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 September.
Belgrade receives approximately 55 mm of rainfall across 8 rain days during September. You can expect rain roughly every other day.
Bucharest sees 61 mm over 7 rain days. That makes Bucharest the drier option by 1 rain day and 6 mm of total precipitation.
Both cities share similar humidity levels at 65%.
Highs of 23°C, lows of 14°C, 8 rain days
Highs of 23°C, lows of 14°C, 7 rain days
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.
The table below shows average high temperatures and rain days for every month. September is highlighted for quick reference.
| Month | Belgrade | Bucharest | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 4°C | 9d | 3°C | 7d |
| Feb | 7°C | 9d | 6°C | 6d |
| Mar | 12°C | 10d | 11°C | 8d |
| Apr | 17°C | 11d | 17°C | 9d |
| May | 22°C | 12d | 23°C | 11d |
| Jun | 26°C | 11d | 26°C | 12d |
| Jul | 28°C | 10d | 29°C | 10d |
| Aug | 28°C | 8d | 29°C | 7d |
| Sep | 23°C | 8d | 23°C | 7d |
| Oct | 18°C | 8d | 17°C | 7d |
| Nov | 11°C | 8d | 10°C | 7d |
| Dec | 5°C | 10d | 4°C | 7d |
Belgrade Weather in September
Full forecast, packing tips, and activities
Bucharest Weather in September
Full forecast, packing tips, and activities