<page_title> Portorož </page_title> <section_title> Climate </section_title> <table> <cell> 931.2 (36.66) <col_header> Climate data for Portorose - Portorož </col_header> <col_header> Year </col_header> <row_header> Average precipitation mm (inches) </row_header> </cell> </table>
The average annual precipitation of Portorož is 931.2 millimetres.