Beach
Jomtien
Na Chom Thian, Thailand · sea 30.5 °C at its warmest, in May

Sea temperature month by month
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020.
About
Jomtien (จอมเทียน, RTGS: Chom Thian, pronounced [tɕɔ̄ːm tʰīan]) or Jomtien Beach (หาดจอมเทียน, RTGS: Hat Chom Thian, pronounced [hàːt tɕɔ̄ːm tʰīan]) is a town on the east coast of the Gulf…
Questions
How warm is the sea at Jomtien?
The sea off Jomtien averages 30.5 °C at its warmest, in May, and 27.6 °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 Jomtien?
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 Jomtien?
Jomtien is on the coast of Na Chom Thian, Thailand, at 12.8823, 100.8937. The map on this site flies straight to it.