Click on a day for an hourly weather forecast
The temperatures in Neuwied in September are comfortable with low of 10°C and and high up to 21°C.
The wather in Neuwied 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 Neuwied in September 2026.
If you’re planning to visit Neuwied in the near future, we highly recommend that you review the 14 day weather forecast for Neuwied before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 4° / -1° | 6 | 16 | 9 | 35 mm | Awful | Neuwied in January |
| February | 6° / -1° | 5 | 17 | 6 | 28 mm | Awful | Neuwied in February |
| March | 11° / 1° | 5 | 24 | 3 | 29 mm | Bad | Neuwied in March |
| April | 16° / 4° | 3 | 26 | 1 | 27 mm | Good | Neuwied in April |
| May | 19° / 7° | 4 | 27 | 0 | 50 mm | Good | Neuwied in May |
| June | 23° / 10° | 4 | 26 | 0 | 44 mm | Perfect | Neuwied in June |
| July | 25° / 12° | 4 | 27 | 0 | 50 mm | Perfect | Neuwied in July |
| August | 25° / 13° | 3 | 28 | 0 | 45 mm | Perfect | Neuwied in August |
| September | 21° / 10° | 2 | 28 | 0 | 26 mm | Good | Neuwied in September |
| October | 15° / 6° | 3 | 28 | 0 | 30 mm | Good | Neuwied in October |
| November | 9° / 3° | 4 | 24 | 2 | 32 mm | Bad | Neuwied in November |
| December | 6° / 0° | 7 | 18 | 6 | 39 mm | Awful | Neuwied in December |