Click on a day for an hourly weather forecast
The temperatures in Ostrava 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 Ostrava 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 Ostrava in September 2024.
If you’re planning to visit Ostrava in the near future, we highly recommend that you review the 14 day weather forecast for Ostrava before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 1° / -4° | 7 | 8 | 17 | 71 mm | Awful | Ostrava in January |
| February | 3° / -3° | 8 | 7 | 14 | 71 mm | Awful | Ostrava in February |
| March | 8° / 1° | 7 | 16 | 8 | 67 mm | Awful | Ostrava in March |
| April | 14° / 4° | 6 | 21 | 3 | 72 mm | Ok | Ostrava in April |
| May | 18° / 8° | 9 | 21 | 0 | 136 mm | Ok | Ostrava in May |
| June | 22° / 12° | 8 | 22 | 0 | 139 mm | Ok | Ostrava in June |
| July | 25° / 14° | 8 | 23 | 0 | 140 mm | Good | Ostrava in July |
| August | 25° / 14° | 6 | 25 | 0 | 106 mm | Perfect | Ostrava in August |
| September | 20° / 11° | 6 | 24 | 0 | 102 mm | Good | Ostrava in September |
| October | 14° / 6° | 6 | 24 | 1 | 98 mm | Good | Ostrava in October |
| November | 9° / 2° | 6 | 19 | 5 | 60 mm | Bad | Ostrava in November |
| December | 3° / -2° | 8 | 11 | 12 | 65 mm | Awful | Ostrava in December |