Weather Comparison
Sofia vs Bucharest
Side-by-side weather comparison for September
September Weather: Sofia vs Bucharest
| Metric | Sofia | Bucharest | Better |
|---|---|---|---|
| Average HighHigher is warmer | 22°C (72°F) | 23°C (73°F)▲ | Bucharest |
| Average LowHigher is milder | 12°C (54°F) | 14°C (57°F)▲ | Bucharest |
| Rain DaysFewer is drier | 6 days▲ | 7 days | Sofia |
| PrecipitationLess is drier | 36 mm▲ | 61 mm | Sofia |
| Sunshine HoursMore is sunnier | 10h/day▲ | 9h/day | Sofia |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 11 km/h▲ | 15 km/h | Sofia |
Which City is Better in September?
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Sofia edges ahead as the better destination in September. Sofia offers 10 hours of daily sunshine with only 6 rain days, while Bucharest sees 9 sunshine hours and 7 rain days.
Sofia sits in the comfortable travel range at 22°C. Bucharest is also comfortable at 23°C.
For travelers who prioritize dry weather, Sofia is the stronger choice in September. Sofia receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.
Temperature Comparison in September
Sofia reaches an average high of 22°C (72°F) and drops to 12°C (54°F) at night during September. The daily temperature range is 10°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.
Rainfall Comparison in September
Sofia receives approximately 36 mm of rainfall across 6 rain days during September. Rain is occasional, so a light rain jacket should suffice.
Bucharest sees 61 mm over 7 rain days. That makes Sofia the drier option by 1 rain day and 25 mm of total precipitation.
Both cities share similar humidity levels at 65%.
What to Pack: Sofia vs Bucharest
Packing for Sofia in September
Highs of 22°C, lows of 12°C, 6 rain days
- ✓light layers
- ✓a light jacket for evenings
- ✓sunscreen
- ✓a packable rain jacket
- ✓an umbrella
Packing for Bucharest in September
Highs of 23°C, lows of 14°C, 7 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: Sofia vs Bucharest
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 | Sofia | Bucharest | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 4°C | 8d | 3°C | 7d |
| Feb | 6°C | 8d | 6°C | 6d |
| Mar | 10°C | 10d | 11°C | 8d |
| Apr | 15°C | 12d | 17°C | 9d |
| May | 20°C | 13d | 23°C | 11d |
| Jun | 24°C | 12d | 26°C | 12d |
| Jul | 26°C | 9d | 29°C | 10d |
| Aug | 27°C | 7d | 29°C | 7d |
| Sep | 22°C | 6d | 23°C | 7d |
| Oct | 17°C | 7d | 17°C | 7d |
| Nov | 11°C | 7d | 10°C | 7d |
| Dec | 5°C | 9d | 4°C | 7d |
Sofia Weather in September
Full forecast, packing tips, and activities
Bucharest Weather in September
Full forecast, packing tips, and activities