Naxos Sea Temperature
Updated Wed 11:45 (Europe/Athens)
Greece · Forecast updated Aug 12, 2026, 11:45 UTC
Current Sea Temperature
24.8°C
76.6°F
Mild water
Versus this month's average
0.3°C above
The August average in our archive is 24.5°C (76.0°F).
Recent trend
Holding fairly steady
Seven-day average: 24.5°C, versus 24.4°C in the prior seven days.
What to wear
Mild water
A rash guard is useful; cold-sensitive snorkelers may prefer a shorty wetsuit.
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 Naxos, monthly averages range from about 22.7°C (72.8°F) in June to 24.5°C (76.0°F) in August.
Over the past 30 days, the average sea temperature in Naxos has been 24.5°C.
Monthly Water Temperature Averages
Northern Hemisphere. Summer is generally June–August; winter is December–February.
| Month | Min | Average | Max |
|---|---|---|---|
| June | 21.1°C / 70.0°F | 22.7°C / 72.8°F | 24.5°C / 76.1°F |
| July | 23.2°C / 73.8°F | 24.4°C / 76.0°F | 26.2°C / 79.2°F |
| August | 24.2°C / 75.6°F | 24.5°C / 76.0°F | 24.7°C / 76.5°F |
Profile calculated from 1748 hourly forecast records across 3 monthly periods. This is a growing archive, not a long-term climate normal.
About the water at Naxos
Largest Cycladic island with sheltered sandy bays and clear Aegean water.
- Area
- Cyclades
Naxos Water Temperature: Common Questions
What is the sea temperature in Naxos today?
The current sea surface temperature in Naxos is 24.8°C. Over the last 30 days, the average has been 24.5°C.
When is the water warmest in Naxos?
The warmest monthly average in the Naxos archive is August, at around 24.5°C (76.0°F).
When is the water coldest in Naxos?
The coldest monthly average in the archive is June, at around 22.7°C (72.8°F).
Can you swim in Naxos today?
At 24.8°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 Naxos.
View Snorkel Forecast →