Moon Phases

What Is a Blue Moon?

Blue Moon - When two full moons fall in calendar month is called blue moon. A monthly blue moon is the second full moon in a calendar month. Usually a full moon occurs roughly every 29.5 days, but full moon occur very beginning of a month there is chance a blue moon will occur at the end of the month. According to this definition the next Blue Moon will occur on August 31, 2023.

When Is the Next Blue Moon?

The next monthly blue moon is on August 31, 2023. There is no blue moon in 2022.

Blue Moon Calendar 2022 to 2050

Blue Moon Month Date
August, 2023 31st August, 2023

First full moon: 1st August, 2023

May, 2026 31st May, 2026

First full moon: 1st May, 2026

December, 2028 31st December, 2028

First full moon: 2nd December, 2028

September, 2031 30th September, 2031

First full moon: 1st September, 2031

February, 2033 14th February, 2033

First full moon: 14th February, 2033

July, 2034 31st July, 2034

First full moon: 1st July, 2034

January, 2037 31st January, 2037

First full moon: 2nd January, 2037

March, 2037 31st March, 2037

First full moon: 2nd March, 2037

October, 2039 31st October, 2039

First full moon: 2nd October, 2039

August, 2042 31st August, 2042

First full moon: 1st August, 2042

May, 2045 30th May, 2045

First full moon: 1st May, 2045

January, 2048 31st January, 2048

First full moon: 1st January, 2048

September, 2050 30th September, 2050

First full moon: 1st September, 2050