Lunar Calendar 2027: Every Moon Phase and Eclipse, Month by Month

The 2027 lunar calendar brings together the dates of the main Moon phases throughout the year, the zodiac signs in which they occur, and the eclipses expected during the period. In 2027, there will be 13 New Moons, 12 Full Moons, 12 First Quarter Moons, and 12 Last Quarter Moons, along with five eclipses: two solar eclipses and three penumbral lunar eclipses. August is the only month of the year with two New Moons, a phenomenon known as a Black Moon, on August 2 and 31.

Below, you will find the Moon phases month by month, along with an astrological interpretation of the main lunations. The dates are based on Brasília time; depending on your time zone, some events may occur at a different time or even on a different day.

Year at a glance

• 13 New Moons (August has two: one on August 2 in Leo, with a Total Solar Eclipse; another on August 31 in Virgo, known as the Black Moon)
• 12 Full Moons, one in each month
• 12 First Quarter Moons and 12 Last Quarter Moons
• 5 eclipses: 2 solar and 3 lunar eclipses, including an Annular Solar Eclipse in February and a Total Solar Eclipse in August

Moon Phases 2027: key dates

The dates below are based on Brasília time (UTC-3).

How the lunar calendar works

The average interval between one New Moon and the next, known as a synodic month, is about 29 and a half days. This is the cycle used to track the four main phases: New Moon, First Quarter, Full Moon, and Last Quarter. Because it does not align with the months of the civil calendar, the phases fall on different dates throughout the year and, in some cases, the same phase may occur twice within a single month.

In astrology, each phase is associated with a different point in the cycle. The zodiac sign the Moon is in adds another layer of interpretation. A New Moon in Capricorn, for example, is often associated with planning and structure, while in Pisces, sensitivity and imagination tend to play a greater role in the interpretation.

What each Moon phase means

Phases of beginning and growth

The New Moon marks the beginning of a new lunar cycle. At this point, the Sun and Moon appear close together in the sky, and the illuminated side of the Moon faces away from Earth. In astrology, this phase is associated with beginnings, intentions, and decisions that are still taking shape.

The First Quarter Moon comes next and represents a stage of development. This is when what began at the New Moon tends to require movement, adjustments, and continued effort in order to progress.

Phases of culmination and completion

The Full Moon marks the point of greatest illumination in the cycle, when the Sun and Moon are on opposite sides in relation to Earth. In astrology, it is often associated with culmination, visibility, and a clearer perception of what has developed since the New Moon.

The Last Quarter Moon corresponds to the final stage of the cycle. Astrologically, it is associated with review, completion, and preparation for the next New Moon.

2027 Eclipse Seasons

Solar eclipses occur during the New Moon, while lunar eclipses occur during the Full Moon, when the Sun, Earth, and Moon align near the lunar nodes. In astrology, these lunations tend to receive more attention because of their symbolic significance, without implying that every eclipse necessarily brings a specific or negative event.

February brings the first eclipse season of 2027: on February 6, the New Moon in Aquarius coincides with an Annular Solar Eclipse; on February 20, the Full Moon in Virgo occurs alongside a Penumbral Lunar Eclipse.

The second eclipse season extends through July and August and includes three eclipses: a Penumbral Lunar Eclipse in Capricorn on July 18, a Total Solar Eclipse in Leo on August 2, and a Penumbral Lunar Eclipse in Aquarius on August 17.

How to use the 2027 lunar calendar in everyday life

In astrology, the lunar calendar serves as a reference for following the rhythm of the month and observing which stage of the cycle each moment falls into. Some people use the New Moon to set intentions, the First Quarter Moon to follow the development of a plan, the Full Moon to assess results, and the Last Quarter Moon to review or complete processes.

It is also common to consult the Moon phases for self-care practices, rituals, and even when choosing dates for a haircut. These associations are part of cultural and astrological traditions and should not be treated as a guarantee of results or as a substitute for medical or professional guidance.