Ölüdeniz Sea Temperature
Updated Sat 16:42 (Europe/Istanbul)
Turkey · Forecast updated Sep 5, 2026, 16:42 UTC
Current Sea Temperature
29.1°C
84.4°F
Very warm water
Versus this month's average
Close to average
The September average in our archive is 28.9°C (84.0°F).
Recent trend
Cooling by 0.6°C
Seven-day average: 29.0°C, versus 29.6°C in the prior seven days.
What to wear
Very warm water
Swimwear is usually enough; a rash guard adds sun protection.
Cold tolerance varies. Wind, session length, sunshine, and exertion also affect comfort; temperature alone does not describe sea conditions.
Sea Surface Temperature Over the Year
In the data collected for Ölüdeniz, monthly averages range from about 25.4°C (77.7°F) in June to 29.2°C (84.6°F) in August.
Over the past 30 days, the average sea temperature in Ölüdeniz has been 29.2°C.
Monthly Water Temperature Averages
Northern Hemisphere. Summer is generally June–August; winter is December–February.
| Month | Min | Average | Max |
|---|---|---|---|
| June | 22.4°C / 72.3°F | 25.4°C / 77.7°F | 27.8°C / 82.0°F |
| July | 25.5°C / 77.9°F | 28.2°C / 82.7°F | 30.3°C / 86.5°F |
| August | 28.3°C / 82.9°F | 29.2°C / 84.6°F | 30.3°C / 86.5°F |
| September | 28.2°C / 82.8°F | 28.9°C / 84.0°F | 29.6°C / 85.3°F |
Profile calculated from 2329 hourly forecast records across 4 monthly periods. This is a growing archive, not a long-term climate normal.
About the water at Ölüdeniz
Famous Blue Lagoon with calm, glassy turquoise water for easy snorkeling.
- Area
- Muğla
Ölüdeniz Water Temperature: Common Questions
What is the sea temperature in Ölüdeniz today?
The current sea surface temperature in Ölüdeniz is 29.1°C. Over the last 30 days, the average has been 29.2°C.
When is the water warmest in Ölüdeniz?
The warmest monthly average in the Ölüdeniz archive is August, at around 29.2°C (84.6°F).
When is the water coldest in Ölüdeniz?
The coldest monthly average in the archive is June, at around 25.4°C (77.7°F).
Can you swim in Ölüdeniz today?
At 29.1°C, the water is usually comfortable for swimming and snorkeling.
Full Snorkeling Forecast
See how today's sea temperature, wave height, wind, and tides combine into a detailed snorkeling score for Ölüdeniz.
View Snorkel Forecast →