Click on a day for an hourly weather forecast
The temperatures in Gromitz in September are usually low and can range between 12°C and 18°C.
You can expect about 3 to 8 days of rain in Gromitz 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 Gromitz in September 2026.
If you’re planning to visit Gromitz in the near future, we highly recommend that you review the 14 day weather forecast for Gromitz before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 3° / 0° | 7 | 16 | 8 | 68 mm | Awful | Gromitz in January |
| February | 4° / 0° | 7 | 12 | 10 | 60 mm | Awful | Gromitz in February |
| March | 7° / 2° | 5 | 22 | 3 | 44 mm | Bad | Gromitz in March |
| April | 11° / 5° | 4 | 24 | 2 | 42 mm | Bad | Gromitz in April |
| May | 15° / 8° | 6 | 25 | 0 | 78 mm | Good | Gromitz in May |
| June | 19° / 12° | 5 | 25 | 0 | 84 mm | Good | Gromitz in June |
| July | 21° / 14° | 6 | 25 | 0 | 100 mm | Good | Gromitz in July |
| August | 22° / 15° | 5 | 26 | 0 | 87 mm | Good | Gromitz in August |
| September | 18° / 12° | 5 | 25 | 0 | 67 mm | Good | Gromitz in September |
| October | 13° / 8° | 6 | 25 | 0 | 72 mm | Ok | Gromitz in October |
| November | 8° / 5° | 7 | 21 | 2 | 70 mm | Awful | Gromitz in November |
| December | 4° / 1° | 7 | 18 | 6 | 71 mm | Awful | Gromitz in December |