Tyrrhenian Sea water temperature
Tyrrhenian Sea, Napoli · Sea/Coast
The current water temperature at Tyrrhenian Sea is 26.3 °C (as of September 13, 2026, source: ISPRA).
The sea lags the air by weeks: the warmest water often arrives after the warmest days. Measured buoy values show this honestly.
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Water quality
EU classification: goodMeasurement series & statistics
This measurement series includes 1395 data points since July 16, 2026.
Lowest recorded value: 25.5 °C on July 25, 2026 · highest value: 31.0 °C on August 10, 2026.
In September, temperatures have ranged between 25.6 °C and 29.9 °C.
The current value is 1.7 °C below the September average of this series.
Nearby waters
More measuring points: Tyrrhenian Sea
Frequently asked questions
Can you swim at Tyrrhenian Sea right now?
The current water temperature is 26.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Tyrrhenian Sea?
Currently 26.3 °C (updated continuously).
How warm is at Tyrrhenian Sea in September?
In September, the water temperature recently averaged 28.0 °C.
When is the water warmest at Tyrrhenian Sea?
Across the measurement record, August is on average the warmest month (28.6 °C).
How is the water quality at Tyrrhenian Sea?
The official classification is: good.
