Is the sea cold in Maldives at night?

Not cold. According to the statistics of meteorological department, the average temperature in Maldives is between 24-32℃, the daytime temperature is 29-32℃, the nighttime temperature is 25-26℃, the annual average temperature is 24-28℃, and the annual average precipitation is 2 143mm. The seawater temperature is close to the average temperature, which is 1-2℃ lower than the average temperature, so the annual average temperature is about 22-26℃. It's just that the seawater temperature is about -5- 15 degrees, so the seawater in Maldives is not cold at night.