Croatia · Istria

Sea temperature at Crveni otok - Uvala istočno od nasipa

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

27°28°28°28°28°28.3 °CWed 2Thu 3Fri 4Sat 5Sun 6Mon 7Tue 8
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7-day sea temperature forecast for Crveni otok - Uvala istočno od nasipa
DaySea temp (°C)
Wed 228.0
Thu 327.8
Fri 427.9
Sat 527.6
Sun 627.9
Mon 728.1
Tue 828.3

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

12°16°20°24°28°JanFebMarAprMayJunJulAugSepOctNovDec
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Modeled vs. measured monthly sea temperature at Crveni otok - Uvala istočno od nasipa
MonthModeled (°C)Measured avg. (°C)
Jan15
Feb14
Mar15
Apr17
May20
Jun23
Jul25
Aug26
Sep25
Oct23
Nov20
Dec17

No measured in-season sea temperature has been published for Crveni otok - Uvala istočno od nasipa 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 Crveni otok - Uvala istočno od nasipa. See the full water quality history →

← Back to the Crveni otok - Uvala istočno od nasipa overview

Frequently asked questions

What temperature is the sea at Crveni otok - Uvala istočno od nasipa right now?

Right now the water at Crveni otok - Uvala istočno od nasipa is around 28°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 Rovinj, Istria.

When does Crveni otok - Uvala istočno od nasipa 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 Rovinj, Istria.

Is the sea temperature chart above measured or estimated?

Not yet for Crveni otok - Uvala istočno od nasipa — 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.