Click on a day for an hourly weather forecast
The temperatures in Lier in September are usually low and can range between 12°C and 20°C.
The wather in Lier 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 Lier in September 2026.
If you’re planning to visit Lier in the near future, we highly recommend that you review the 14 day weather forecast for Lier before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 6° / 1° | 7 | 20 | 5 | 45 mm | Awful | Lier in January |
| February | 7° / 2° | 5 | 19 | 4 | 35 mm | Bad | Lier in February |
| March | 11° / 4° | 4 | 25 | 2 | 37 mm | Bad | Lier in March |
| April | 15° / 6° | 2 | 27 | 1 | 27 mm | Good | Lier in April |
| May | 18° / 9° | 4 | 27 | 0 | 48 mm | Good | Lier in May |
| June | 21° / 12° | 3 | 27 | 0 | 58 mm | Good | Lier in June |
| July | 23° / 14° | 4 | 27 | 0 | 60 mm | Perfect | Lier in July |
| August | 23° / 14° | 3 | 28 | 0 | 55 mm | Perfect | Lier in August |
| September | 20° / 12° | 2 | 28 | 0 | 34 mm | Good | Lier in September |
| October | 15° / 9° | 4 | 27 | 0 | 35 mm | Good | Lier in October |
| November | 10° / 5° | 5 | 24 | 1 | 42 mm | Ok | Lier in November |
| December | 7° / 3° | 6 | 22 | 3 | 49 mm | Bad | Lier in December |