Adriatic Sea water temperature
Adriatic Sea, Trieste · Sea/Coast
The current water temperature at Adriatic Sea is 22.8 °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 1402 data points since July 14, 2026.
Lowest recorded value: 22.8 °C on September 12, 2026 · highest value: 29.3 °C on August 6, 2026.
In September, temperatures have ranged between 22.8 °C and 27.9 °C.
The current value is 4.2 °C below the September average of this series.
Nearby waters
More measuring points: Adriatic Sea
Frequently asked questions
Can you swim at Adriatic Sea right now?
The current water temperature is 22.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Adriatic Sea?
Currently 22.8 °C (updated continuously).
How warm is at Adriatic Sea in September?
In September, the water temperature recently averaged 27.0 °C.
When is the water warmest at Adriatic Sea?
Across the measurement record, August is on average the warmest month (27.3 °C).
How is the water quality at Adriatic Sea?
The official classification is: excellent.
