Click on a day for an hourly weather forecast
The temperatures in Peloponnese in September are comfortable with low of 18°C and and high up to 28°C.
You can expect about 3 to 8 days of rain in Peloponnese 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 Peloponnese in September 2025.
If you’re planning to visit Peloponnese in the near future, we highly recommend that you review the 14 day weather forecast for Peloponnese before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 11° / 4° | 4 | 26 | 0 | 20 mm | Ok | Peloponnese in January |
| February | 13° / 5° | 4 | 23 | 0 | 20 mm | Ok | Peloponnese in February |
| March | 15° / 6° | 4 | 27 | 0 | 18 mm | Good | Peloponnese in March |
| April | 20° / 9° | 3 | 27 | 0 | 10 mm | Good | Peloponnese in April |
| May | 25° / 13° | 3 | 28 | 0 | 9 mm | Perfect | Peloponnese in May |
| June | 29° / 18° | 3 | 27 | 0 | 9 mm | Good | Peloponnese in June |
| July | 32° / 21° | 1 | 30 | 0 | 2 mm | Good | Peloponnese in July |
| August | 32° / 21° | 1 | 30 | 0 | 3 mm | Good | Peloponnese in August |
| September | 28° / 18° | 3 | 27 | 0 | 15 mm | Perfect | Peloponnese in September |
| October | 22° / 13° | 3 | 28 | 0 | 17 mm | Good | Peloponnese in October |
| November | 17° / 10° | 3 | 27 | 0 | 17 mm | Good | Peloponnese in November |
| December | 12° / 6° | 4 | 27 | 0 | 20 mm | Ok | Peloponnese in December |