All planning records
Calendar & holidays planning records.
Every calendar & holidays planning records in the Until XYZ directory, nearest first.
September 2026
48 events- International Day for the Preservation of the Ozone LayerGlobal observanceSeptember 16, 2026
- International Day of Science, Technology and Innovation for the SouthGlobal observanceSeptember 16, 2026
- National Heroes' Day (Saint Kitts and Nevis)Public holiday in Saint Kitts and NevisSeptember 16, 2026Estimated date
- Martyrs' Day (Libya)Public holiday in LibyaSeptember 16, 2026Estimated date
- Independence Day (Mexico)Public holiday in MexicoSeptember 16, 2026Estimated date
- Independence Day (Papua New Guinea)Public holiday in Papua New GuineaSeptember 16, 2026Estimated date
- National Heroes' Day (Angola)Public holiday in AngolaSeptember 17, 2026Estimated date
- Birthday of the Heir to the Crown of Tonga (Tonga)Public holiday in TongaSeptember 17, 2026Estimated date
- World Patient Safety DayGlobal observanceSeptember 17, 2026
- National Heroes' Day (Ponte) (Angola)Public holiday in AngolaSeptember 18, 2026Estimated date
- National holiday (Chile)Public holiday in ChileSeptember 18, 2026Estimated date
- International Equal Pay DayGlobal observanceSeptember 18, 2026
- Army Day (Chile)Public holiday in ChileSeptember 19, 2026Estimated date
- Independence Day (Saint Kitts and Nevis)Public holiday in Saint Kitts and NevisSeptember 19, 2026Estimated date
- World Cleanup DayGlobal observanceSeptember 20, 2026
- Independence Day (Armenia)Public holiday in ArmeniaSeptember 21, 2026Estimated date
- Independence Day (Belize)Public holiday in BelizeSeptember 21, 2026Estimated date
- Founders Day (Ghana)Public holiday in GhanaSeptember 21, 2026Estimated date
- International Day of PeaceGlobal observanceSeptember 21, 2026
- Respect for the Aged Day (Japan)Japanese public holidaySeptember 21, 2026Estimated date
- Independence Day (Malta)Public holiday in MaltaSeptember 21, 2026Estimated date
- Independence Day (Bulgaria)Public holiday in BulgariaSeptember 22, 2026Estimated date
- Independence Day (Mali)Public holiday in MaliSeptember 22, 2026Estimated date
- International Day of Sign LanguagesGlobal observanceSeptember 23, 2026
- Autumnal Equinox Day (Japan)Public holiday in JapanSeptember 23, 2026Estimated date
- Our Lady of Mercy (Dominican Republic)Public holiday in Dominican RepublicSeptember 24, 2026Estimated date
- Independence Day (Guinea-Bissau)Public holiday in Guinea-BissauSeptember 24, 2026Estimated date
- Constitution Day (Cambodia)Public holiday in CambodiaSeptember 24, 2026Estimated date
- New Caledonia Day (New Caledonia)Public holiday in New CaledoniaSeptember 24, 2026Estimated date
- Republic Day (Trinidad and Tobago)Public holiday in Trinidad and TobagoSeptember 24, 2026Estimated date
- World Maritime DayGlobal observanceSeptember 24, 2026
- Heritage Day (South Africa)Public holiday in South AfricaSeptember 24, 2026Estimated date
- Mid-Autumn Festival (China)Public holiday in ChinaSeptember 25, 2026Estimated date
- Manit Day (Marshall Islands)Public holiday in Marshall IslandsSeptember 25, 2026Estimated date
- Revolution Day (Mozambique)Public holiday in MozambiqueSeptember 25, 2026Estimated date
- Sir Hammer DeRoburt Day (Nauru)Public holiday in NauruSeptember 25, 2026Estimated date
- National Youth Day (Turks and Caicos Islands)Public holiday in Turks and Caicos IslandsSeptember 25, 2026Estimated date
- Day following the Mid-Autumn Festival (Hong Kong)Public holiday in Hong KongSeptember 26, 2026Estimated date
- International Day for the Total Elimination of Nuclear WeaponsGlobal observanceSeptember 26, 2026
- Revolution Day (Yemen)Public holiday in YemenSeptember 26, 2026Estimated date
- Meskel (Orthodox) (Ethiopia)Public holiday in EthiopiaSeptember 27, 2026Estimated date
- World Tourism DayGlobal observanceSeptember 27, 2026
- St. Wenceslas Day (Czechia)Public holiday in CzechiaSeptember 28, 2026Estimated date
- International Day for Universal Access to InformationGlobal observanceSeptember 28, 2026
- International Day of Awareness of Food Loss and WasteGlobal observanceSeptember 29, 2026
- Boqueron Battle Victory Day (Paraguay)Public holiday in ParaguaySeptember 29, 2026Estimated date
- Independence Day (Botswana)Public holiday in BotswanaSeptember 30, 2026Estimated date
- National Day for Truth and Reconciliation (Canada)Canadian federal statutory holidaySeptember 30, 2026Estimated date