This page is a list of the average countrywide precipitation in San Marino 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 San Marino
1937 was the rainiest year in the recorded history of San Marino. The average annual precipitation was 128.9 cm.
All-Time Driest Year in San Marino
1945 had the least rain of any year in the recorded history of San Marino. The average annual precipitation was 49.5 cm.