Click on a day for an hourly weather forecast
The temperatures in Memmingen in September are quite cold with temperatures between 8°C and 18°C, warm clothes are a must.
You can expect rain for roughly half of the month of September in Memmingen. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Memmingen in September 2026.
If you’re planning to visit Memmingen in the near future, we highly recommend that you review the 14 day weather forecast for Memmingen before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 1° / -5° | 8 | 6 | 17 | 203 mm | Awful | Memmingen in January |
| February | 2° / -5° | 7 | 6 | 17 | 145 mm | Awful | Memmingen in February |
| March | 7° / -2° | 8 | 11 | 12 | 153 mm | Awful | Memmingen in March |
| April | 12° / 2° | 9 | 15 | 6 | 134 mm | Awful | Memmingen in April |
| May | 16° / 6° | 16 | 14 | 1 | 295 mm | Ok | Memmingen in May |
| June | 20° / 10° | 15 | 15 | 0 | 302 mm | Ok | Memmingen in June |
| July | 21° / 11° | 13 | 18 | 0 | 260 mm | Ok | Memmingen in July |
| August | 21° / 11° | 12 | 19 | 0 | 275 mm | Ok | Memmingen in August |
| September | 18° / 8° | 9 | 21 | 0 | 170 mm | Ok | Memmingen in September |
| October | 13° / 4° | 7 | 22 | 2 | 158 mm | Awful | Memmingen in October |
| November | 8° / 0° | 6 | 16 | 8 | 127 mm | Bad | Memmingen in November |
| December | 3° / -3° | 9 | 8 | 15 | 173 mm | Awful | Memmingen in December |