Italy

Sea temperature at Lato Nord Foce Fiume Osa

28°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°28°28°28°28°27.9 °CWed 2Thu 3Fri 4Sat 5Sun 6Mon 7Tue 8
View as table
7-day sea temperature forecast for Lato Nord Foce Fiume Osa
DaySea temp (°C)
Wed 228.2
Thu 327.9
Fri 427.9
Sat 527.9
Sun 627.9
Mon 728.0
Tue 827.9

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

13°17°21°24°28°JanFebMarAprMayJunJulAugSepOctNovDec
View as table
Modeled vs. measured monthly sea temperature at Lato Nord Foce Fiume Osa
MonthModeled (°C)Measured avg. (°C)
Jan16
Feb15
Mar16
Apr18
May21
Jun23
Jul25
Aug26
Sep25
Oct23
Nov20
Dec18

No measured in-season sea temperature has been published for Lato Nord Foce Fiume Osa 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 Lato Nord Foce Fiume Osa. See the full water quality history →

← Back to the Lato Nord Foce Fiume Osa overview

Frequently asked questions

Is the sea warm at Lato Nord Foce Fiume Osa today?

Lato Nord Foce Fiume Osa's sea temperature is currently around 28°C, based on the most recent hourly reading. See the 7-day chart above for the short-term trend and the monthly chart further down for the seasonal typical.

What's the ideal time of year to swim at Lato Nord Foce Fiume Osa?

Aim for June–October — the modeled water temperature typically clears 22°C in that window, the rule of thumb for comfortably warm swimming, with August usually the peak.

Is the sea temperature chart above measured or estimated?

Not currently for Lato Nord Foce Fiume Osa — the chart above is a modeled estimate based on latitude and season rather than a measured average. A few countries (Croatia, via IZOR) do publish the sea temperature taken at each official water sample, and that's plotted alongside the modeled curve when it exists.