Click on a day for an hourly weather forecast
The temperatures in Katowice in September are usually low and can range between 11°C and 20°C.
You can expect about 3 to 8 days of rain in Katowice 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 Katowice in September 2025.
If you’re planning to visit Katowice in the near future, we highly recommend that you review the 14 day weather forecast for Katowice before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 0° / -4° | 6 | 7 | 19 | 75 mm | Awful | Katowice in January |
| February | 2° / -2° | 6 | 8 | 15 | 66 mm | Awful | Katowice in February |
| March | 8° / 1° | 7 | 17 | 8 | 66 mm | Awful | Katowice in March |
| April | 14° / 5° | 6 | 21 | 3 | 66 mm | Ok | Katowice in April |
| May | 18° / 9° | 9 | 22 | 0 | 126 mm | Ok | Katowice in May |
| June | 23° / 13° | 9 | 21 | 0 | 133 mm | Good | Katowice in June |
| July | 25° / 15° | 8 | 23 | 0 | 135 mm | Good | Katowice in July |
| August | 25° / 15° | 5 | 26 | 0 | 84 mm | Perfect | Katowice in August |
| September | 20° / 11° | 6 | 24 | 0 | 96 mm | Good | Katowice in September |
| October | 14° / 7° | 6 | 24 | 1 | 92 mm | Good | Katowice in October |
| November | 8° / 3° | 6 | 20 | 5 | 61 mm | Bad | Katowice in November |
| December | 2° / -1° | 7 | 12 | 13 | 67 mm | Awful | Katowice in December |