Click on a day for an hourly weather forecast
The temperatures in Pergamon in September are comfortable with low of 19°C and and high up to 27°C.
You can expect a few rainy days in Pergamon during September, but usually the weather is comfortable in September.
Our weather forecast can give you a great sense of what weather to expect in Pergamon in September 2025.
If you’re planning to visit Pergamon in the near future, we highly recommend that you review the 14 day weather forecast for Pergamon before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 11° / 6° | 9 | 21 | 0 | 61 mm | Bad | Pergamon in January |
| February | 12° / 6° | 7 | 21 | 0 | 42 mm | Ok | Pergamon in February |
| March | 14° / 8° | 6 | 25 | 0 | 31 mm | Good | Pergamon in March |
| April | 18° / 11° | 5 | 25 | 0 | 25 mm | Good | Pergamon in April |
| May | 23° / 15° | 4 | 27 | 0 | 16 mm | Perfect | Pergamon in May |
| June | 28° / 20° | 3 | 27 | 0 | 9 mm | Perfect | Pergamon in June |
| July | 31° / 22° | 0 | 31 | 0 | 1 mm | Good | Pergamon in July |
| August | 32° / 22° | 1 | 30 | 0 | 2 mm | Good | Pergamon in August |
| September | 27° / 19° | 2 | 28 | 0 | 8 mm | Perfect | Pergamon in September |
| October | 22° / 15° | 4 | 27 | 0 | 31 mm | Good | Pergamon in October |
| November | 17° / 12° | 5 | 25 | 0 | 36 mm | Good | Pergamon in November |
| December | 12° / 8° | 7 | 24 | 0 | 49 mm | Ok | Pergamon in December |