Greece · South Aegean

Sea temperature at Agios Nikolaos - Spoa

26°C

Warm and pleasant for swimming

Updated 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

7-day sea temperature forecast from Open-Meteo, refreshed hourly.

Sea temperature

Next 7 days, °C

26°26°26°26°27°26.1 °CWed 2Thu 3Fri 4Sat 5Sun 6Mon 7Tue 8
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7-day sea temperature forecast for Agios Nikolaos - Spoa
DaySea temp (°C)
Wed 226.1
Thu 325.9
Fri 425.7
Sat 526.1
Sun 626.2
Mon 726.4
Tue 826.1

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

14°18°22°25°29°JanFebMarAprMayJunJulAugSepOctNovDec
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Modeled vs. measured monthly sea temperature at Agios Nikolaos - Spoa
MonthModeled (°C)Measured avg. (°C)
Jan17
Feb16
Mar17
Apr19
May22
Jun24
Jul26
Aug27
Sep27
Oct25
Nov22
Dec19

No measured in-season sea temperature has been published for Agios Nikolaos - Spoa 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.

ExcellentOfficial 2025 EU bathing water rating for Agios Nikolaos - Spoa. See the full water quality history →

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Frequently asked questions

What temperature is the sea at Agios Nikolaos - Spoa right now?

Right now the water at Agios Nikolaos - Spoa is around 26°C, per the latest hourly update. Check the 7-day chart above for the trend, or the monthly chart below for how that compares to the seasonal norm. That's the reading right off South Aegean.

When does Agios Nikolaos - Spoa have the warmest water?

June–October, when the modeled water temperature is typically above 22°C — widely considered comfortably warm for swimming. August usually runs warmest. That applies to the water around South Aegean.

Is the sea temperature chart above measured or estimated?

Not yet for Agios Nikolaos - Spoa — the chart above shows a modeled estimate derived from latitude and season, not a measured average. Some countries (Croatia, via IZOR) also publish the sea temperature recorded at each official water sample; when that data exists for a beach it's plotted alongside the modeled curve.