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Observance · not a public holiday in São Tomé and Príncipe

World Water Day

World Water Day is not an official public holiday in São Tomé and Príncipe. The date shown is when it falls globally; it may be observed privately or culturally. See São Tomé and Príncipe's official public holidays →
domingo, 22 março 2026
83 days ago
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World Water Day is a public holiday in São Tomé and Príncipe. This page collects the date for each year, plus other holidays in the country's calendar.

History & origin

World Water Day is officially observed as a public holiday in São Tomé and Príncipe. We are building out a longer history & traditions section for this holiday. In the meantime, the calendar below shows World Water Day's date across multiple years and how it interacts with the country's long-weekend opportunities.

Traditions & customs

World Water Day observance varies by community and region within São Tomé and Príncipe. Government offices, banks, and schools are typically closed.

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About this page. caldays.com curates public-holiday data from official government publications and IANA tzdata. For critical decisions (travel, payroll, contracts) please verify with the relevant official source. Long-form content is researched and written by the caldays editorial team.