Where is hot in March

Beaches where the sea is at least 18 °C in March – 92 destinations from 2021–2025 climatology, ranked warmest first. Pick with your eyes: every tile opens today's sea temperature and the 10-day forecast.

Warmest sea in March: Cable Beach (31.1 °C), Manuel Antonio (29.9 °C), Nosy Iranja (29.8 °C).