Beach
Mai Khao
Mai Khao, Thailand · sea 29.9 °C at its warmest, in May

Sea temperature month by month
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020, sampled 19 km offshore, at the nearest open water cell of a 0.25° grid.
About
Май Кхао (тайск. หาดไม้ขาว, Хат Май Кхао) — пляж на северо-западном побережье Андаманского моря острова Пхукет в районе Тхаланг.
Questions
How warm is the sea at Mai Khao?
The sea off Mai Khao averages 29.9 °C at its warmest, in May, and 28.4 °C at its coolest. These are monthly means from NOAA's OISST v2.1 satellite and buoy record for 1991 to 2020, sampled at the beach's own coordinates.
When can you swim at Mai Khao?
The sea reaches 20 °C or more from All year. Twenty degrees is where most swimmers stop calling water cold; below it, a wetsuit helps.
Where is Mai Khao?
Mai Khao is on the coast of Mai Khao, Thailand, at 8.1467, 98.2972. The map on this site flies straight to it.