Italy

Sea temperature at Torre Cala D'Ostia

29°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

28°29°29°29°29°28.6 °CWed 2Thu 3Fri 4Sat 5Sun 6Mon 7Tue 8
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7-day sea temperature forecast for Torre Cala D'Ostia
DaySea temp (°C)
Wed 229.2
Thu 328.8
Fri 429.0
Sat 528.7
Sun 628.8
Mon 728.8
Tue 828.6

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°21°24°28°JanFebMarAprMayJunJulAugSepOctNovDec
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Modeled vs. measured monthly sea temperature at Torre Cala D'Ostia
MonthModeled (°C)Measured avg. (°C)
Jan16
Feb16
Mar16
Apr18
May21
Jun24
Jul26
Aug26
Sep26
Oct24
Nov21
Dec18

No measured in-season sea temperature has been published for Torre Cala D'Ostia 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 Torre Cala D'Ostia. See the full water quality history →

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Frequently asked questions

What is the sea temperature at Torre Cala D'Ostia today?

Right now the water at Torre Cala D'Ostia is around 29°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.

When should you plan a swimming trip to Torre Cala D'Ostia?

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

Is the sea temperature chart above measured or estimated?

Not yet for Torre Cala D'Ostia — 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.