September · Bulgaria
Best time to visit Sofia in SeptemberWeather, crowds & prices
September score
9.5/10
Ranked #1 of 12 months
- Avg temp
- 18°C
- Rainfall
- 47 mm
- Humidity
- 63%
- Sunny days
- 28
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Sofia scores 9.5/10 for sightseeing and cultural travel - the single best month of the year. Expect around 18°C, 47 mm of rain, and roughly 28 sunny days this month.
Yellow-brick boulevards and Vitosha day trips peak in May-September.
Frequently asked
- What is the weather like in Sofia in September?
- In September, Sofia averages 18°C, 47 mm of rain, and about 28 sunny days. Its climate-comfort score is 9.5/10.
- Is September a good time to visit Sofia?
- September earns a 9.5/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Sofia in September?
- Expect about 47 mm of rain in September. Average humidity is 63% and there are about 28 sunny days.
Curated in Sofia
Tickets & experiences
Things to do in Sofia
Sofia, Bulgaria. Live activities and tours from GetYourGuide, matched to this destination.