Weather Comparison
Side-by-side weather comparison for September
| Metric | Dubrovnik | Belgrade | Better |
|---|---|---|---|
| Average HighHigher is warmer | 24°C (75°F)▲ | 23°C (73°F) | Dubrovnik |
| Average LowHigher is milder | 18°C (64°F)▲ | 14°C (57°F) | Dubrovnik |
| Rain DaysFewer is drier | 9 days | 8 days▲ | Belgrade |
| PrecipitationLess is drier | 140 mm | 55 mm▲ | Belgrade |
| Sunshine HoursMore is sunnier | 11h/day▲ | 10h/day | Dubrovnik |
| 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 |
Dubrovnik and Belgrade are closely matched in September. 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.
Dubrovnik sits in the comfortable travel range at 24°C. Belgrade is also comfortable at 23°C.
For travelers who prioritize dry weather, Belgrade is the stronger choice in September. Dubrovnik receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.
Dubrovnik reaches an average high of 24°C (75°F) and drops to 18°C (64°F) at night during September. The daily temperature range is 6°C, meaning relatively stable temperatures from day to night.
Belgrade 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.
Dubrovnik receives approximately 140 mm of rainfall across 9 rain days during September. You can expect rain roughly every other day.
Belgrade sees 55 mm over 8 rain days. That makes Belgrade the drier option by 1 rain day and 85 mm of total precipitation.
Both cities share similar humidity levels at 65%.
Highs of 24°C, lows of 18°C, 9 rain days
Highs of 23°C, lows of 14°C, 8 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 | Dubrovnik | Belgrade | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 11°C | 11d | 4°C | 9d |
| Feb | 11°C | 11d | 7°C | 9d |
| Mar | 14°C | 11d | 12°C | 10d |
| Apr | 17°C | 13d | 17°C | 11d |
| May | 21°C | 10d | 22°C | 12d |
| Jun | 26°C | 8d | 26°C | 11d |
| Jul | 28°C | 6d | 28°C | 10d |
| Aug | 29°C | 6d | 28°C | 8d |
| Sep | 24°C | 9d | 23°C | 8d |
| Oct | 20°C | 11d | 18°C | 8d |
| Nov | 16°C | 14d | 11°C | 8d |
| Dec | 12°C | 13d | 5°C | 10d |
Dubrovnik Weather in September
Full forecast, packing tips, and activities
Belgrade Weather in September
Full forecast, packing tips, and activities