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.
Temperatures
20° / 11°
Rainy Days
6
Snowy Days
0
Dry Days
24
Rainfall
96
mm
Sun Hours
9.9
Hrs
