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Weather Comparison

Sofia vs Bucharest

Side-by-side weather comparison for September

Sofia: 22°CBucharest: 23°C295 km apart

September Weather: Sofia vs Bucharest

MetricSofiaBucharestBetter
Average HighHigher is warmer22°C (72°F)23°C (73°F)Bucharest
Average LowHigher is milder12°C (54°F)14°C (57°F)Bucharest
Rain DaysFewer is drier6 days7 daysSofia
PrecipitationLess is drier36 mm61 mmSofia
Sunshine HoursMore is sunnier10h/day9h/daySofia
HumidityLower is more comfortable65%65%Tie
UV IndexLower is safer66Tie
Wind SpeedCalmer is better11 km/h15 km/hSofia

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.

MonthSofiaBucharest
HighRainHighRain
Jan4°C8d3°C7d
Feb6°C8d6°C6d
Mar10°C10d11°C8d
Apr15°C12d17°C9d
May20°C13d23°C11d
Jun24°C12d26°C12d
Jul26°C9d29°C10d
Aug27°C7d29°C7d
Sep22°C6d23°C7d
Oct17°C7d17°C7d
Nov11°C7d10°C7d
Dec5°C9d4°C7d
22°

Sofia Weather in September

Full forecast, packing tips, and activities

23°

Bucharest Weather in September

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Sofia warmer than Bucharest in September?
No. In September, Bucharest is warmer with an average high of 23°C (73°F) compared to Sofia at 22°C (72°F), a difference of 1°C.
Which city gets more rain in September, Sofia or Bucharest?
Bucharest gets more rain in September with 7 rain days and 61 mm of precipitation. Sofia is the drier option with 6 rain days.
Is it better to visit Sofia or Bucharest in September?
It depends on your preferences. Sofia averages 22°C and 10 hours of daily sunshine with 6 rain days. Bucharest averages 23°C with 9 sunshine hours and 7 rain days. If you prefer cooler conditions, choose Bucharest. For drier weather, Sofia is the better pick.
How far apart are Sofia and Bucharest?
Sofia and Bucharest are approximately 295 km (183 miles) apart. Sofia is located in Bulgaria (Europe) while Bucharest is in Romania (Europe).
What is the best month to visit Sofia and Bucharest?
For Sofia, July tends to be the best month with 13 hours of daily sunshine and a high of 26°C. For Bucharest, July is typically ideal with 13 sunshine hours and 29°C highs.

Compare Sofia and Bucharest 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.

Sofia coordinates: 42.70°N, 23.32°E | Bucharest coordinates: 44.43°N, 26.10°E