World Meteorological Day 2023 Public event Hybrid 23 March 2023, 00:00 - 23:59 (Europe/Zurich: 23 March 2023, 00:00 - 23:59) Past event Geneva, Switzerland Open map Visit event website The official World Meteorological Day on 23 March 2023 will be marked with the usual celebrations around the world, and with WMO communication activities. For any queries, please contact: communication@wmo.int Share: