Borovets Weather in September
In Borovets, September brings pleasant daytime temperatures around 20°C (68°F), with nights cooling to 9°C (48°F). Expect quite a bit of rainfall this month.
Rainfall in Borovets in September
Analyzing past climate data, one can expect approximately 6 days of rain, averaging 78 mm (3.1 in). Showers tend to be short but heavy rather than persistent drizzle. When it rains, it usually means it, but it doesn't last long.
Temperature in Borovets in September
September tends to be one of the perfect months in Borovets, with 20°C (68°F) in the afternoon and 9°C (48°F) overnight. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 9°C (48°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Borovets in September
The city usually sees around 225 hours of sunlight, indicating many sunny days — a great month for sightseeing.If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Borovets.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Bulgaria, check out our Borovets's climate page.
Borovets Temperature in September
Min Temperature
9°C (48°F)
Max Temperature
20°C (68°F)
Chance of Rain
21%
Precipitation
78 mm (3.1 in)
Rainy days
6 days
Humidity
65% *
Sunshine
225 hours *
Percentage Sunshine
*
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Borovets typically drop from around 25°C (77°F) at the start of September to approximately 21°C (70°F) by the end. Nights are cold, with lows typically ranging from 0°C (32°F) to 3°C (37°F).
Average temperatures in September
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Borovets in September
Browse day-by-day weather records for Borovets spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Borovets historical weather extremes in September
According to our 28 years of weather records for Borovets, the following extremes were recorded between 1997 and 2025.
- The warmest day in September was on September 5, 2015, with a maximum of 36°C (97°F).
Best Places in Bulgaria in September
Find out more about the weather in Bulgaria and which places have the best travel conditions in this month. See all of Bulgaria in September →
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What to Wear in Borovets in September
Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Borovets in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Bulgaria, check out our Borovets's climate page.
Temperature Rainfall Sunshine Humidity
See the full Borovets climate overview or explore weather in Bulgaria.
