Naxos Sea Temperature
Greece · Forecast updated Jul 15, 2026, 06:23 UTC
Current Sea Temperature
24.4°C
75.9°F
Mild water
Versus this month's average
Close to average
The July average in our archive is 24.2°C (75.6°F).
Recent trend
Warming by 0.3°C
Seven-day average: 24.4°C, versus 24.1°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 mean the sea is safe.
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 24.2°C (75.6°F) in July.
Over the past 30 days, the average sea temperature in Naxos has been 23.6°C.
Monthly Water Temperature Averages
| 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 | 24.2°C / 75.6°F | 25.8°C / 78.4°F |
Profile calculated from 1071 hourly forecast records across 2 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 24.4°C. Over the last 30 days, the average has been 23.6°C.
When is the water warmest in Naxos?
The warmest monthly average in the Naxos archive is July, at around 24.2°C (75.6°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?
Yes — at 24.4°C the water is warm enough for comfortable 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 →