The lunar phase on Sunday, May 31, 2026 will be a Full Moon. At 11:00pm ET, the face of the moon will be 99% illuminated, 15.4 days old, and 52% of the way through the lunar cycle.
The Full Moon marks the halfway point during the 29.53-day lunar cycle. During this phase, the moon rises at sunset and sets with the sunrise.
| Date: | May 31, 2026 |
| Moon Phase: | Full Moon |
| Full Moon Name: | Blue Moon |
| Illumination: | 99% |
| Age: | 15.4 Days |
| Longitude: | 258.9° |
| Moon Sign: | Sagittarius ♐ |
The next New Moon will be on Sunday, June 14, 2026, and the next Full Moon will be on Monday, June 29, 2026 (Strawberry Moon).
Below are the lunar phases for the remainder of May 2026.
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
Full Moon Names and their Traditional Meanings
Each of the twelve full moons of the calendar year has its own traditional name that helps remind us of our connection with the natural world.
Moon Signs and their Personality Traits
Most people know their zodiac sign as their sun sign, but did you know you also have a moon sign that corresponds to the location of the moon at the date and time of your birth?
What is a Blue Moon?
What is a Blue Moon, and why does it hold such fascination in our cultural and mythological history?
