Greece · South Aegean
Sea temperature at Koutalas
Pleasant for swimming
Sample dataUpdated hourly from the live marine forecast. See the 12-month typical range and, where available, real measured readings further down the page.
7-day outlook
Sample dataModeled placeholder forecast for demonstration — will be replaced by a live marine-weather feed.
Sea temperature
Next 7 days, °C
View as table
| Day | Sea temp (°C) |
|---|---|
| Wed 2 | 22.3 |
| Thu 3 | 21.8 |
| Fri 4 | 21.6 |
| Sat 5 | 21.8 |
| Sun 6 | 22.3 |
| Mon 7 | 22.7 |
| Tue 8 | 22.7 |
Sea temperature by month
Modeled climatology derived from latitude and season.
Typical vs. measured sea temperature
12-month view, °C — modeled line vs. measured sample averages
View as table
| Month | Modeled (°C) | Measured avg. (°C) |
|---|---|---|
| Jan | 17 | — |
| Feb | 16 | — |
| Mar | 17 | — |
| Apr | 19 | — |
| May | 21 | — |
| Jun | 24 | — |
| Jul | 26 | — |
| Aug | 27 | — |
| Sep | 26 | — |
| Oct | 24 | — |
| Nov | 21 | — |
| Dec | 19 | — |
No measured in-season sea temperature has been published for Koutalas yet — the chart above shows the modeled climatology only. Some countries (Croatia, via IZOR) also record the sea temperature at each official water sample; check the water quality page for this beach's sampling status.
Frequently asked questions
What temperature is the sea at Koutalas right now?
The figure above (around 22°C) is illustrative placeholder data shown because the live marine feed wasn't reachable — it will be replaced automatically once it is. That's the reading right off South Aegean.
When is the best time to swim at Koutalas?
The modeled climatology puts the comfortably-warm window (above 22°C) at June–October, with August typically the warmest point in that stretch. That applies to the water around South Aegean.
Is the sea temperature chart above measured or estimated?
For Koutalas, the chart above shows a modeled estimate only, derived from latitude and season — no measured average yet. Some countries, Croatia's IZOR among them, also record the sea temperature at each official sample, plotted alongside the model where available.