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coastya

Find your perfect beach

Explore 91,477 beach destinations around the world — 1,809 with a full beach page. Compare climate, sea temperature and sunshine month by month, with the averages for 1991–2020 and every year since 2020.

Colder sea Warmer sea

Sea temperature in October

91,477beach destinations on the map
1,809beaches with a full page: climate, sea, water quality, facilities, images
1991–202030-year averages behind every month
2020–2025what actually happened, year by year
200countries and territories on the map

How Coastya works

  1. Explore the map

    Pick a month and see the oceans change. Zoom in for individual beaches.

  2. Find a beach for me

    Set what matters to you and we will search 91,477 destinations.

  3. Compare destinations

    Put up to five destinations side by side.

Where these numbers come from

Every figure here comes from public climate and ocean datasets: long-term averages for 1991–2020, the month-by-month record for 2020–2025, and official data on water quality and beach facilities. None of it is a forecast. Where we do not have a number we trust, we say so instead of guessing.

See every data source →

The family

Do you prefer beaches, lakes, mountains, waterfalls, islands, rivers, canyons, caves, dark skies, viewpoints, birdwatching or forests?

Same idea, other landscapes: field atlases built on open data, month by month, in seven languages.

beachesCoastyaFind your beach: sea temperature, sun and swimming month by month.You are here
lakesLakeyasEvery lake on Earth: water temperature, ice, depth and the shore.Visit mountainsPeakyasEvery summit in 3D: summit weather, the 0 °C line, huts and trails.Visit waterfallsCascadyasEvery waterfall: height, flow month by month and when it roars.Visit islandsIslandyasEvery island from the sea up: size, sea temperature, ferries and 3D.Visit riversRiveryasEvery river from source to sea: the journey, the flow and the basin in numbers.Visit canyonsCanyonyasEvery canyon cut to scale: depth to the floor, rim and floor temperatures, trails and viewpoints.Visit
cavesCavernyasEvery cave with its real depth and length: the rock above, the temperature inside all year, and how to visit.Coming soonVisit
dark skiesDarkskyasWhere the night is still dark: the sky of every place, the Milky Way month by month, the Moon, eclipses and auroras.Coming soonVisit
viewpointsViewyasEvery viewpoint with its real 360° panorama: the peaks you can name, how far you see and where the sun sets.Coming soonVisit
birdwatchingBirdyasEvery bird sanctuary and wetland with the species recorded month by month: who is resident, who comes for the summer, who only passes through.Coming soonVisit
forestsForestyaEvery forest with its land-cover rings, what grows and lives in it, and the best months to walk it.Coming soonVisit