When Is The Supermoon 2025 Uk. The supermoon of october 17 is expected to be the brightest of the year, because on that day, the moon will be at its closest to the earth in all of 2025, at about 357,000 km. We are going to see two full supermoons in 2025.

19 august 2025 2:51pm bst. If a lunar apogee occurs very close to a full moon then we see a micromoon.