Click on a day for an hourly weather forecast
The temperatures in Leer in September are usually low and can range between 11°C and 19°C.
You can expect about 3 to 8 days of rain in Leer 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 Leer in September 2026.
If you’re planning to visit Leer in the near future, we highly recommend that you review the 14 day weather forecast for Leer before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 4° / 1° | 8 | 17 | 6 | 68 mm | Awful | Leer in January |
| February | 5° / 1° | 7 | 16 | 6 | 57 mm | Awful | Leer in February |
| March | 10° / 3° | 6 | 23 | 2 | 53 mm | Bad | Leer in March |
| April | 14° / 5° | 4 | 25 | 1 | 41 mm | Good | Leer in April |
| May | 17° / 8° | 5 | 26 | 0 | 71 mm | Good | Leer in May |
| June | 20° / 11° | 5 | 25 | 0 | 93 mm | Good | Leer in June |
| July | 22° / 13° | 6 | 25 | 0 | 98 mm | Good | Leer in July |
| August | 22° / 13° | 6 | 25 | 0 | 87 mm | Good | Leer in August |
| September | 19° / 11° | 4 | 26 | 0 | 61 mm | Good | Leer in September |
| October | 14° / 8° | 5 | 26 | 0 | 64 mm | Good | Leer in October |
| November | 9° / 5° | 6 | 23 | 1 | 66 mm | Ok | Leer in November |
| December | 6° / 2° | 8 | 19 | 4 | 69 mm | Awful | Leer in December |