This page is a list of the average countrywide precipitation in Saint Lucia for each year from 1895–2021. It is an average over the entire territory of the country, based on data from the University of East Anglia.
Country:
All-Time Rainiest Year in Saint Lucia
2004 was the rainiest year in the recorded history of Saint Lucia. The average annual precipitation was 334.5 cm.
All-Time Driest Year in Saint Lucia
1947 had the least rain of any year in the recorded history of Saint Lucia. The average annual precipitation was 155.9 cm.