Spain · A Coruña

Sea temperature at Playa Boa Grande

18°C

Cool but swimmable

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

18°19°19°19°20°18.8 °CWed 2Thu 3Fri 4Sat 5Sun 6Mon 7Tue 8
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7-day sea temperature forecast for Playa Boa Grande
DaySea temp (°C)
Wed 218.5
Thu 318.7
Fri 418.9
Sat 519.2
Sun 619.4
Mon 719.4
Tue 818.8

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°20°23°27°JanFebMarAprMayJunJulAugSepOctNovDec
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Modeled vs. measured monthly sea temperature at Playa Boa Grande
MonthModeled (°C)Measured avg. (°C)
Jan16
Feb15
Mar16
Apr18
May20
Jun22
Jul24
Aug25
Sep24
Oct23
Nov20
Dec18

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

← Back to the Playa Boa Grande overview

Frequently asked questions

What is the sea temperature at Playa Boa Grande today?

As of the latest hourly update, the sea at Playa Boa Grande is around 18°C. See the 7-day chart above for how it's trending, and the monthly chart further down for what's typical this time of year. That's the reading right off A Coruña.

When should you plan a swimming trip to Playa Boa Grande?

The modeled climatology puts the comfortably-warm window (above 22°C) at June–October, with August typically the warmest point in that stretch. That applies to the water around A Coruña.

Is the sea temperature chart above measured or estimated?

For Playa Boa Grande, the chart above shows a modeled estimate only, derived from latitude and season — no measured average yet. Some countries, Croatia's IZOR among them, also record the sea temperature at each official sample, plotted alongside the model where available.