Sat · 17 OctMoon 38%Field Kp 2.7 · quietQuote · Will Durant, on AristotleRiddle of the daySky tonightHow today feels →
Moon calendar · This month’s full moon, 18 July 2027

Moon calendar: July 2027

In July 2027 the full moon falls on 18 Jul (the Buck Moon) and the new moon on 4 Jul. Every day below shows the Moon’s shape and how much of it is lit, with exact phase times underneath. This month has a lunar eclipse (18 Jul).

Key facts · July 2027
  • 4 Jul, 06:02 Vilnius time: new moon.
  • 10 Jul, 21:38 Vilnius time: first quarter.
  • 18 Jul, 18:44 Vilnius time: full moon, traditionally the Buck Moon.
  • 26 Jul, 19:54 Vilnius time: last quarter.
  • During July 2027 the Moon passes through all eight phases. One full cycle takes about 29.5 days.
  • The next full moon after this month is on 17 August 2027 (August 2027).
Moon calendar

July 2027

Illumination at noon, Europe/Vilnius

Moon phase times, July 2027

The four principal phases are moments, not whole days. Times are given in UTC and in Europe/Vilnius time.

DatePhaseEurope/VilniusUTC
Sun 4 JulNew moon06:0203:02
Sat 10 JulFirst quarter21:3818:38
Sun 18 JulFull moon · Buck Moon18:4415:44
Mon 26 JulLast quarter19:5416:54

The sky: July 2027

Planets and sky events this month, as seen in London. The Moon's phases are in the calendar above.

Planets visible (mid-month)

Events

Wed 7 JulThe Moon near JupiterAbout 2.2° apart. Look for Jupiter next to the Moon.
Fri 9 JulThe Moon near MarsAbout 4.2° apart. Look for Mars next to the Moon.
Thu 15 JulMercury farthest from the Sun21° in the morning sky. Too low at this latitude this time, hard to see.
Sun 18 JulLunar eclipseNot visible from Lithuania.
Thu 29 JulSouthern Delta Aquariids meteor shower peakUp to 25 meteors an hour in a perfect sky. The Moon is 13% lit and will not interfere.
Thu 29 JulAlpha Capricornids meteor shower peakUp to 5 meteors an hour in a perfect sky. The Moon is 13% lit and will not interfere.

Sky tonight →

How to read the moon calendar

Each day shows its date, the share of the Moon’s disc that is lit at noon, and the Moon’s shape that day. When a full moon, new moon or quarter falls on a day, it is named at the bottom of the cell.

Illumination is the part of the disc lit by the Sun. It grows from new moon to full moon (waxing) and shrinks from full moon to new moon (waning). Each day opens its own page with every signal for that date.

Full moon dates 2027

DateTime (UTC)Traditional name
Fri 22 Jan12:17Wolf Moonnext
Sun 21 Feb23:23Snow Moon
Mon 22 Mar10:43Worm Moon
Wed 21 Apr22:27Pink Moon
Thu 20 May10:58Flower Moon
Sat 19 Jun00:44Strawberry Moon
Sun 18 Jul15:44Buck Moon
Tue 17 Aug07:28Sturgeon Moon
Thu 16 Sep23:03Harvest Moon
Fri 15 Oct13:47Hunter’s Moon
Sun 14 Nov03:25Beaver Moon
Mon 13 Dec16:08Cold Moon

New moon dates 2027

DateTime (UTC)
Thu 7 Jan20:24next
Sat 6 Feb15:56
Mon 8 Mar09:29
Wed 7 Apr23:51
Thu 6 May10:58
Fri 4 Jun19:40
Sun 4 Jul03:02
Mon 2 Aug10:05
Tue 31 Aug17:41
Thu 30 Sep02:36
Fri 29 Oct13:36
Sun 28 Nov03:24
Mon 27 Dec20:12

The eight moon phases explained

Four principal phases are exact instants; the four in between are the days that connect them.

waxing →← waningEarthNew moonWaxing crescentFirst quarterWaxing gibbousFull moonWaning gibbousLast quarterWaning crescentwaxing →← waningEarthNew moonWaxing crescentFirst quarterWaxing gibbousFull moonWaning gibbousLast quarterWaning crescent
New moonMoon between Earth and Sun; not visible.
Waxing crescentA thin sliver grows on the right after sunset.
First quarterHalf lit; highest at sunset.
Waxing gibbousMore than half lit and still growing.
Full moonFully lit; rises at sunset, sets at sunrise.
Waning gibbousMore than half lit and shrinking; rises late in the evening.
Last quarterHalf lit; highest at sunrise.
Waning crescentA thin sliver before dawn.

Solar and lunar eclipses in 2027

DateEclipseGreatest eclipse (UTC)From Europe
6 February 2027Annular solar eclipse16:00not visible
20 February 2027Penumbral lunar eclipse23:13visible
18 July 2027Penumbral lunar eclipse16:03not visible
2 August 2027Total solar eclipse10:07visible
17 August 2027Penumbral lunar eclipse07:14not visible

Solar and lunar eclipses →

The waning moon is traditionally a time for finishing

Haircut calendar →Folk calendars place trims that should grow back slowly in the waning half of the month.
Clearing and sortingThe two weeks after a full moon are traditionally kept for cleaning, pruning and closing what is open.
Journal promptWhat can I stop carrying before the next new moon?

Questions people ask

When is the full moon in July 2027?

The full moon is on 18 July 2027. Its traditional name is the Buck Moon. The exact time is in the table on this page.

When is the new moon in July 2027?

The new moon is on 4 July 2027. The Moon can’t be seen that night: it sits between Earth and the Sun with its lit side turned away.

What do the percentages mean?

They show how much of the Moon’s disc is lit at noon. 0% is new moon, 100% is full moon and 50% is a quarter.

Why does another calendar give a different date?

A phase is a moment. When it falls near midnight, the date can differ by one day between time zones. This calendar uses Europe/Vilnius time for the days.

How often is there a full moon?

About every 29.5 days. Some months have two; the second is called a Blue Moon.

Sources
  1. Jean Meeus, Astronomical Algorithms, 2nd ed., Willmann-Bell, 1998, chapters 48 and 49.
  2. NASA Eclipse Web Site (eclipse dates and visibility).
How this page is made

Numbers update through the day from public sources. The text for each day is written from that day’s data and checked by the editor. Every past day keeps its own page in the archive.

The moon is one of five signals

See how today feels as a whole

Open the wellbeing index →
Journal

What you should know, before others do

Weekly insights. One article. One practice. No noise.