Zakynthos - Navagio Sea Temperature
Updated Sat 17:03 (Europe/Athens)
Greece · Forecast updated Aug 8, 2026, 17:03 UTC
Current Sea Temperature
29.0°C
84.2°F
Very warm water
Versus this month's average
1.5°C above
The August average in our archive is 27.5°C (81.6°F).
Recent trend
Warming by 0.9°C
Seven-day average: 27.4°C, versus 26.5°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 Zakynthos - Navagio, monthly averages range from about 24.1°C (75.4°F) in June to 27.5°C (81.6°F) in August.
Over the past 30 days, the average sea temperature in Zakynthos - Navagio has been 26.9°C.
Monthly Water Temperature Averages
| Month | Min | Average | Max |
|---|---|---|---|
| June | 21.4°C / 70.5°F | 24.1°C / 75.4°F | 26.5°C / 79.7°F |
| July | 24.0°C / 75.2°F | 26.5°C / 79.7°F | 29.2°C / 84.6°F |
| August | 26.4°C / 79.5°F | 27.5°C / 81.6°F | 28.6°C / 83.5°F |
Profile calculated from 1658 hourly forecast records across 3 monthly periods. This is a growing archive, not a long-term climate normal.
About the water at Zakynthos - Navagio
Shipwreck Beach cove with vivid blue water and nearby Blue Caves.
- Area
- Ionian Islands
Zakynthos - Navagio Water Temperature: Common Questions
What is the sea temperature in Zakynthos - Navagio today?
The current sea surface temperature in Zakynthos - Navagio is 29.0°C. Over the last 30 days, the average has been 26.9°C.
When is the water warmest in Zakynthos - Navagio?
The warmest monthly average in the Zakynthos - Navagio archive is August, at around 27.5°C (81.6°F).
When is the water coldest in Zakynthos - Navagio?
The coldest monthly average in the archive is June, at around 24.1°C (75.4°F).
Can you swim in Zakynthos - Navagio today?
At 29.0°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 Zakynthos - Navagio.
View Snorkel Forecast →