Click on a day for an hourly weather forecast
The weather in Marmaris in September is very hot. The average temperatures are between 23°C and 28°C, drinking water regularly is advisable.
You can expect a few rainy days in Marmaris 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 Marmaris in September 2025.
If you’re planning to visit Marmaris in the near future, we highly recommend that you review the 14 day weather forecast for Marmaris before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 13° / 10° | 10 | 21 | 0 | 277 mm | Bad | Marmaris in January |
| February | 15° / 11° | 7 | 22 | 0 | 191 mm | Ok | Marmaris in February |
| March | 16° / 11° | 5 | 26 | 0 | 113 mm | Good | Marmaris in March |
| April | 19° / 14° | 3 | 27 | 0 | 71 mm | Good | Marmaris in April |
| May | 23° / 18° | 4 | 28 | 0 | 50 mm | Perfect | Marmaris in May |
| June | 27° / 22° | 1 | 29 | 0 | 22 mm | Perfect | Marmaris in June |
| July | 31° / 25° | 0 | 31 | 0 | 3 mm | Good | Marmaris in July |
| August | 31° / 25° | 1 | 30 | 0 | 6 mm | Good | Marmaris in August |
| September | 28° / 23° | 1 | 29 | 0 | 22 mm | Perfect | Marmaris in September |
| October | 24° / 19° | 4 | 27 | 0 | 111 mm | Perfect | Marmaris in October |
| November | 20° / 16° | 4 | 26 | 0 | 133 mm | Good | Marmaris in November |
| December | 16° / 12° | 7 | 24 | 0 | 211 mm | Ok | Marmaris in December |