Month guide · Sofia · Bulgaria
Sofia in September
What September is really like in Sofia: weather, crowds, prices, events and what to pack.
Updated By the AMZBooking editorial team
Photo: MrPanyGoff, CC BY-SA 3.0
Quick answer
September is one of the best months to visit Sofia. Expect average highs of 23°C (73°F), lows of 11°C (52°F), about 7 rainy days and roughly 12.4 hours of daylight. Warm, dry and settled — one of the best months for both city and mountains.
Key facts
- Average high / low
- 23°C (73°F) / 11°C (52°F)
- Rainy days
- About 7
- Daylight
- About 12.4 hours
- Crowds
- Moderate
- Hotel prices
- Average
Weather in September
September is the 4th-warmest month in Sofia: days average 23°C (73°F) against a yearly average high of 16°C (61°F), and nights fall to about 11°C (52°F). Rain falls on roughly 7 of its 30 days. Compared with August (28°C (82°F)), September is cooler; by October highs drop to around 17°C (63°F).
- Sunrise (15 September)
- About 07:06
- Sunset (15 September)
- About 19:37
- Daylight
- About 12.4 hours
Autumn (September–November). Dry, sunny September and colourful October, turning grey and foggy by November.
Crowds and prices
On a 1–5 scale, September rates 3 for crowds (the peak is June at 4) and 3 for hotel prices (highest in July). Prices sit in the middle of the year's range.
Events in September
- Unification Day (6 September)
- Independence Day (22 September)
Dates move from year to year. Check the organiser’s site before booking travel around an event.
What to do in September
Mild, settled days suit walking, viewpoints and time outdoors.
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Architecture · Vitosha Boulevard and NDK
National Palace of Culture and South Park
Visit on a summer evening, when the fountains and the plaza fill with skateboarders and families.
- Time needed
- 1 hour
- Cost
- Free
- Free
- Architecture
- Kids
- Outdoors
Nature · Vitosha
Vitosha Nature Park
The Balkans' oldest nature park rises straight from Sofia's southern suburbs to the 2,290-metre Cherni Vrah summit.
- Time needed
- Half a day to a full day
- Cost
- Free
- Outdoors
- Nature
- Active
- Views
- Kids
Park · City Centre
City Garden and Ivan Vazov National Theatre
Grab a banitsa from a nearby bakery and watch the chess games for a while.
- Time needed
- 30 minutes
- Cost
- Free
- Free
- Architecture
- Outdoors
Park · Oborishte
Borisova Gradina
Sofia's oldest large park stretches southeast from the centre, with Ariana Lake, tree-lined alleys, playgrounds, sports grounds and the Vasil Levski National Stadium.
- Time needed
- 1–2 hours
- Cost
- Free
- Free
- Outdoors
- Kids
- Nature
What to pack
For highs near 23°C, lows near 11°C and 7 wet days: light layers for the day and a light jacket for the evening; a packable rain jacket for showers; comfortable walking shoes.
Is September a good time to visit Sofia?
One of the best months to visit Sofia, with 2 notable events on the calendar. The other best months are May–June and October. Compare every month.
Sofia in other months
Questions travellers ask
+Is September a good time to visit Sofia?
It is one of the best months to visit Sofia. Warm, dry and settled — one of the best months for both city and mountains.
+How warm is Sofia in September?
Average highs are around 23°C (73°F) and lows around 11°C (52°F).
+Does it rain a lot in Sofia in September?
Expect rain on about 7 days of the month.