Click on a day for an hourly weather forecast
The temperatures in Antwerp in September are usually low and can range between 12°C and 20°C.
The wather in Antwerp in September can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.
Our weather forecast can give you a great sense of what weather to expect in Antwerp in September 2025.
If you’re planning to visit Antwerp in the near future, we highly recommend that you review the 14 day weather forecast for Antwerp before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 6° / 2° | 6 | 21 | 4 | 38 mm | Awful | Antwerp in January |
| February | 7° / 2° | 5 | 19 | 4 | 31 mm | Bad | Antwerp in February |
| March | 11° / 4° | 4 | 26 | 1 | 31 mm | Ok | Antwerp in March |
| April | 15° / 6° | 2 | 27 | 1 | 21 mm | Good | Antwerp in April |
| May | 18° / 9° | 3 | 28 | 0 | 38 mm | Good | Antwerp in May |
| June | 22° / 12° | 3 | 27 | 0 | 44 mm | Good | Antwerp in June |
| July | 23° / 14° | 3 | 28 | 0 | 43 mm | Perfect | Antwerp in July |
| August | 23° / 14° | 3 | 28 | 0 | 42 mm | Perfect | Antwerp in August |
| September | 20° / 12° | 2 | 28 | 0 | 25 mm | Good | Antwerp in September |
| October | 15° / 9° | 3 | 28 | 0 | 30 mm | Good | Antwerp in October |
| November | 10° / 6° | 5 | 25 | 1 | 36 mm | Ok | Antwerp in November |
| December | 7° / 3° | 6 | 23 | 3 | 42 mm | Bad | Antwerp in December |