When Is The 2024 Supermoon. It is the third of four supermoons in 2024. This supermoon will be visible on monday 19 august and will appear full in the sky for three days.
A supermoon occurs when the moon’s orbit is closest to earth at the same time the moon is full. 2024’s first supermoon was the 19 august super blue moon and the rest are on 18 september, 17 october and 15 november.