Click on a day for an hourly weather forecast
The temperatures in Banska Bystrica 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 Banska Bystrica 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 Banska Bystrica in September 2025.
If you’re planning to visit Banska Bystrica in the near future, we highly recommend that you review the 14 day weather forecast for Banska Bystrica before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 1° / -6° | 7 | 9 | 16 | 85 mm | Awful | Banska Bystrica in January |
| February | 3° / -4° | 8 | 8 | 12 | 83 mm | Awful | Banska Bystrica in February |
| March | 9° / -1° | 7 | 19 | 5 | 68 mm | Awful | Banska Bystrica in March |
| April | 15° / 3° | 6 | 23 | 1 | 63 mm | Good | Banska Bystrica in April |
| May | 19° / 6° | 8 | 23 | 0 | 119 mm | Ok | Banska Bystrica in May |
| June | 24° / 10° | 9 | 21 | 0 | 121 mm | Good | Banska Bystrica in June |
| July | 26° / 11° | 7 | 24 | 0 | 108 mm | Good | Banska Bystrica in July |
| August | 26° / 12° | 6 | 25 | 0 | 80 mm | Perfect | Banska Bystrica in August |
| September | 21° / 8° | 6 | 24 | 0 | 90 mm | Good | Banska Bystrica in September |
| October | 14° / 4° | 6 | 24 | 1 | 95 mm | Good | Banska Bystrica in October |
| November | 8° / 1° | 6 | 20 | 3 | 82 mm | Bad | Banska Bystrica in November |
| December | 2° / -4° | 9 | 12 | 11 | 82 mm | Awful | Banska Bystrica in December |