Fethiye Sea Temperature
Updated Sat 08:56 (Europe/Istanbul)
Turkey · Forecast updated Aug 8, 2026, 08:56 UTC
Current Sea Temperature
28.8°C
83.8°F
Very warm water
Versus this month's average
Close to average
The August average in our archive is 29.0°C (84.1°F).
Recent trend
Warming by 1.5°C
Seven-day average: 28.9°C, versus 27.4°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 Fethiye, monthly averages range from about 25.6°C (78.1°F) in June to 29.0°C (84.1°F) in August.
Over the past 30 days, the average sea temperature in Fethiye has been 28.6°C.
Monthly Water Temperature Averages
| Month | Min | Average | Max |
|---|---|---|---|
| June | 22.6°C / 72.7°F | 25.6°C / 78.1°F | 28.0°C / 82.4°F |
| July | 26.3°C / 79.3°F | 28.3°C / 82.9°F | 30.1°C / 86.2°F |
| August | 28.2°C / 82.8°F | 29.0°C / 84.1°F | 29.7°C / 85.5°F |
Profile calculated from 1648 hourly forecast records across 3 monthly periods. This is a growing archive, not a long-term climate normal.
About the water at Fethiye
Turquoise Coast hub with Ölüdeniz lagoon and sheltered clear bays.
- Area
- Muğla
Fethiye Water Temperature: Common Questions
What is the sea temperature in Fethiye today?
The current sea surface temperature in Fethiye is 28.8°C. Over the last 30 days, the average has been 28.6°C.
When is the water warmest in Fethiye?
The warmest monthly average in the Fethiye archive is August, at around 29.0°C (84.1°F).
When is the water coldest in Fethiye?
The coldest monthly average in the archive is June, at around 25.6°C (78.1°F).
Can you swim in Fethiye today?
At 28.8°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 Fethiye.
View Snorkel Forecast →