When Water Reaches 100 Degrees It Will Boil?

When Water Reaches 100 Degrees It Will Boil? Boiling occurs when the vapor pressure reaches or exceeds the surrounding pressure from the atmosphere or whatever else is in contact with the liquid. At standard atmospheric pressure (1 atmosphere = 0.101325 MPa), water boils at approximately 100 degrees Celsius. Can water be over 100 degrees? Superheated