How warm is the sea in Marmaris?
The sea in Marmaris is currently 29°C.
Sea temperature is measured at the surface and updated hourly.
The sea in Marmaris is 29°C today, the weather is partly cloudy, 37°C.

Turkey
Last updated: 9 August 2026, 12:59
Today Marmaris can expect cloudy, with a high of around 38°. Over the coming days the weather stays similar, with temperatures between 24° and 40°. No significant rain is expected.
Next 48 hours
The best time to visit is from June to September. The sea is warmest in August (28.7°C).
| Month | Max | Min | Rain (days) | Sea |
|---|---|---|---|---|
| January | 14° | 8° | 16 | 20° |
| February | 16° | 8° | 11 | 18° |
| March | 18° | 10° | 10 | 18° |
| April | 22° | 13° | 6 | 19° |
| May | 27° | 17° | 7 | 20° |
| June | 32° | 21° | 4 | 25° |
| July | 37° | 25° | 1 | 28° |
| August | 36° | 25° | 2 | 29° |
| September | 32° | 22° | 2 | 27° |
| October | 27° | 17° | 4 | 26° |
| November | 21° | 13° | 10 | 23° |
| December | 16° | 10° | 13 | 21° |
Marmaris is a resort on the southwestern coast of Turkey, set in a deep bay ringed by pine-clad mountains. It is known for its large marina, long seafront promenade and lively nightlife, but also for boat trips to the neighbouring bays and islets. For Macedonian visitors Marmaris is a popular summer destination by charter flight, valued for its mix of beach, entertainment and nature. Summers are long, hot and dry, with August sea temperatures of around 29°, and the season runs from May into October.
The sea in Marmaris is currently 29°C.
Sea temperature is measured at the surface and updated hourly.
The best time to visit is from June to September. The sea is warmest in August (28.7°C).
Derived from the 2015–2024 climate averages.
Tomorrow in Marmaris expect partly cloudy, with a high of 39°C and a low of 27°C.