Click on a day for an hourly weather forecast
The temperatures in Bansko in September are quite cold with temperatures between 8°C and 21°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Bansko during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Bansko in September 2025.
If you’re planning to visit Bansko in the near future, we highly recommend that you review the 14 day weather forecast for Bansko before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 2° / -7° | 7 | 11 | 13 | 101 mm | Awful | Bansko in January |
| February | 5° / -5° | 7 | 10 | 12 | 78 mm | Awful | Bansko in February |
| March | 8° / -2° | 10 | 12 | 9 | 127 mm | Awful | Bansko in March |
| April | 13° / 2° | 13 | 15 | 3 | 143 mm | Awful | Bansko in April |
| May | 18° / 6° | 16 | 15 | 0 | 182 mm | Ok | Bansko in May |
| June | 22° / 9° | 16 | 14 | 0 | 205 mm | Ok | Bansko in June |
| July | 25° / 11° | 8 | 23 | 0 | 143 mm | Good | Bansko in July |
| August | 26° / 11° | 6 | 25 | 0 | 100 mm | Perfect | Bansko in August |
| September | 21° / 8° | 5 | 25 | 0 | 93 mm | Good | Bansko in September |
| October | 16° / 4° | 5 | 25 | 1 | 86 mm | Good | Bansko in October |
| November | 11° / 1° | 5 | 24 | 1 | 63 mm | Ok | Bansko in November |
| December | 5° / -5° | 7 | 16 | 8 | 86 mm | Awful | Bansko in December |