Full Moon Day September 2025 In. The full moon calendar 2025 with exact dates and time (accurate to the second!). When is the next full moon?

At full moon, the moon is opposite the sun as seen from earth and also appears more or less full on the nights before and after. Cold moon is the last full moon of 2025.(shutterstock) december’s full moon is known by several names, including the ‘long nights moon’ in old english and the.