Tyrrhenian Sea water temperature
Tyrrhenian Sea, Civitavecchia · Sea/Coast
The current water temperature at Tyrrhenian Sea is 24.7 °C (as of September 12, 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.
Water quality
EU classification: excellentMeasurement series & statistics
This measurement series includes 1401 data points since July 14, 2026.
Lowest recorded value: 21.3 °C on July 14, 2026 · highest value: 26.8 °C on August 25, 2026.
In September, temperatures have ranged between 23.8 °C and 25.3 °C.
The current value is 0.6 °C above 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 24.7 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Tyrrhenian Sea?
Currently 24.7 °C (updated continuously).
How warm is at Tyrrhenian Sea in September?
In September, the water temperature recently averaged 24.1 °C.
When is the water warmest at Tyrrhenian Sea?
Across the measurement record, September is on average the warmest month (24.1 °C).
How is the water quality at Tyrrhenian Sea?
The official classification is: excellent.
