Bansko Weather in September
September in Bansko sees daytime temperatures around 20°C (68°F) and lows of 8°C (46°F) at night. With around 71 mm (2.8 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Bansko in September
Rain is expected on roughly 6 days, totalling around 71 mm (2.8 in) for the month. The rain this month typically falls in concentrated bursts rather than all-day showers. Expect a few heavier spells rather than constant grey skies.
Temperature in Bansko in September
September tends to be one of the perfect months in Bansko, with 20°C (68°F) in the afternoon and 8°C (46°F) overnight. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With lows around 8°C (46°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Bansko in September
The days are predominantly sunny, with an estimated total of around 258 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.So this is a great month to visit if you prefer dry days with pleasant temperatures.
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 Bansko's climate page.
Bansko Temperature in September
Min Temperature
8°C (46°F)
Max Temperature
20°C (68°F)
Chance of Rain
21%
Precipitation
71 mm (2.8 in)
Rainy days
6 days
Humidity
59% *
Sunshine
258 hours *
Percentage Sunshine
70% *
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Bansko typically drop from around 26°C (79°F) at the start of September to approximately 21°C (70°F) by the end. Nights are cold, with lows typically ranging from 5°C (41°F) to 9°C (48°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 Bansko in September
Browse day-by-day weather records for Bansko spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Bansko historical weather extremes in September
The extremes listed below come from historical weather data collected in Bansko from 1997 through 2025.
- The hottest September day on record in Bansko reached 36°C (97°F) (September 7, 2008).
- Bansko experienced its chilliest September day on September 28, 2002, reaching only 8°C (46°F).
- Nighttime temperatures dropped to -3°C (27°F) on September 24, 2022, marking the coldest September night on record.
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 →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Bansko 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. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Bansko 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 Bansko's climate page.
Temperature Rainfall Sunshine Humidity
See the full Bansko climate overview or explore weather in Bulgaria.
