BeachScout

Italy

Sea temperature at Lago Grande

30°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

29°29°29°29°30°29.0 °CWed 2Thu 3Fri 4Sat 5Sun 6Mon 7Tue 8
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7-day sea temperature forecast for Lago Grande
DaySea temp (°C)
Wed 229.5
Thu 329.4
Fri 429.2
Sat 528.9
Sun 629.1
Mon 729.1
Tue 829.0

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
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Modeled vs. measured monthly sea temperature at Lago Grande
MonthModeled (°C)Measured avg. (°C)
Jan15
Feb15
Mar16
Apr18
May21
Jun24
Jul26
Aug26
Sep25
Oct23
Nov20
Dec18

No measured in-season sea temperature has been published for Lago Grande 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 Lago Grande. See the full water quality history →

← Back to the Lago Grande overview

Frequently asked questions

How warm is the sea at Lago Grande right now?

The latest hourly reading has Lago Grande's sea at around 30°C — the 7-day chart above shows the short-term trend, and the monthly chart further down shows what's typical for this time of year.

What's the best month to visit Lago Grande for swimming?

For water above the comfortably-warm 22°C mark, target June–October — August is typically the high point of that window on the modeled curve.

Is the sea temperature chart above measured or estimated?

Estimated, not measured, for Lago Grande: the chart above models from latitude and season. Some national authorities (Croatia, via IZOR) additionally publish the sea temperature at each official sample, shown alongside the modeled curve when that data exists.