| Sep 1, 2027 Wed | 2 | Eritrea, Uzbekistan |
| Sep 2, 2027 Thu | 2 | Maldives, Vietnam |
| Sep 3, 2027 Fri | 4 | Marshall Islands, San Marino, Tokelau, Vietnam |
| Sep 4, 2027 Sat | 1 | Mauritius |
| Sep 5, 2027 Sun | 1 | Albania |
| Sep 6, 2027 Mon | 14 | Albania, American Samoa, Bermuda, Bulgaria, Canada, Eswatini, Guam, Northern Mariana Islands, Palau, Puerto Rico, São Tomé & Príncipe, U.S. Outlying Islands, U.S. Virgin Islands, United States |
| Sep 7, 2027 Tue | 2 | Brazil, Mozambique |
| Sep 8, 2027 Wed | 4 | Andorra, Liechtenstein, Malta, North Macedonia |
| Sep 9, 2027 Thu | 2 | North Korea, Tajikistan |
| Sep 10, 2027 Fri | 3 | Belize, Gibraltar, Namibia |
| Sep 12, 2027 Sun | 2 | Eritrea, Ethiopia |
| Sep 14, 2027 Tue | 2 | Nicaragua, South Korea |
| Sep 15, 2027 Wed | 10 | China, Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua, North Korea, Slovakia, South Korea, Taiwan |
| Sep 16, 2027 Thu | 8 | Hong Kong SAR China, Libya, Macao SAR China, Malaysia, Mexico, Papua New Guinea, South Korea, St. Kitts & Nevis |
| Sep 17, 2027 Fri | 4 | Angola, Chile, Tonga, Vatican City |
| Sep 18, 2027 Sat | 1 | Chile |
| Sep 19, 2027 Sun | 3 | Chile, Nepal, St. Kitts & Nevis |
| Sep 20, 2027 Mon | 2 | Japan, St. Kitts & Nevis |
| Sep 21, 2027 Tue | 4 | Armenia, Belize, Ghana, Malta |
| Sep 22, 2027 Wed | 2 | Bulgaria, Mali |
| Sep 23, 2027 Thu | 2 | Japan, Saudi Arabia |
| Sep 24, 2027 Fri | 9 | Bhutan, Cambodia, Dominican Republic, Guinea-Bissau, Marshall Islands, New Caledonia, South Africa, Trinidad & Tobago, Turks & Caicos Islands |
| Sep 25, 2027 Sat | 2 | Mozambique, Nauru |
| Sep 26, 2027 Sun | 1 | Yemen |
| Sep 27, 2027 Mon | 2 | Nauru, Turkmenistan |
| Sep 28, 2027 Tue | 4 | Czechia, Eritrea, Ethiopia, Taiwan |
| Sep 29, 2027 Wed | 2 | Cambodia, Paraguay |
| Sep 30, 2027 Thu | 4 | Botswana, Cambodia, Nepal, São Tomé & Príncipe |
World Public Holidays