Moon phase on August 31, every year from 1950 to 2035

The phase of the Moon on August 31 for every year from 1950 to 2035: full moons in 1966, 1993, 2012, 2023, 3 new moons, and how much was lit each year. A full moon falls on the same calendar day about once every 30 years on average, so if you were born under one on August 31, it is rarer than it sounds.

Full moon on August 31 in: 1966, 1993, 2012, 2023. New moon in: 1970, 1989, 2027.

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Keep the sky of that night

Firmament draws the real star map of a place and night — the Moon, planets and constellations exactly where they were — as a print-ready poster from 4.99 USD.

Make your star map The whole sky on August 31

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