What is the primary difference between a scientific theory and a scientific law? A scientific law is an assumed truth which forms the basis of your theory. Scientific laws are universal and describe observed events.
Average temperature in St Lucia in March: 22 to 28Â°C, 72 to 84Â°F. Sea temperature in St Lucia in March: 26Â°C, 79Â°F. Average rainfall in March: 97mm, 3.8in. Events: St Luciaâs annual festival of comedy kicks off in March with events and shows throughout the month.
For more information, see the weather forecast and our average climate infomation (by month in graphs) below. * Data from nearest weather station: Saint Lucia, Saint Lucia (0.0 KM). Average minimum and maximum temperature over the year.