Where is hot in January

Beaches where the sea is at least 18 °C in January – 95 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 January: Cable Beach (30.9 °C), Nosy Iranja (29.6 °C), Ofu Beach (29.4 °C).