Click on a day for an hourly weather forecast
The temperatures in Aarschot 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 Aarschot 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 Aarschot in September 2025.
If you’re planning to visit Aarschot in the near future, we highly recommend that you review the 14 day weather forecast for Aarschot before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 5° / 1° | 9 | 15 | 7 | 87 mm | Awful | Aarschot in January |
| February | 6° / 1° | 7 | 15 | 6 | 73 mm | Awful | Aarschot in February |
| March | 10° / 3° | 6 | 22 | 2 | 70 mm | Bad | Aarschot in March |
| April | 14° / 5° | 5 | 24 | 1 | 55 mm | Good | Aarschot in April |
| May | 17° / 8° | 6 | 25 | 0 | 91 mm | Good | Aarschot in May |
| June | 21° / 12° | 6 | 24 | 0 | 106 mm | Good | Aarschot in June |
| July | 23° / 14° | 6 | 25 | 0 | 97 mm | Perfect | Aarschot in July |
| August | 23° / 14° | 5 | 26 | 0 | 104 mm | Perfect | Aarschot in August |
| September | 20° / 11° | 4 | 26 | 0 | 67 mm | Good | Aarschot in September |
| October | 15° / 8° | 5 | 26 | 0 | 70 mm | Good | Aarschot in October |
| November | 10° / 5° | 8 | 21 | 1 | 81 mm | Bad | Aarschot in November |
| December | 6° / 2° | 10 | 16 | 5 | 101 mm | Awful | Aarschot in December |