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UK moon calendar
Moon phases in August 2027
August 2027 has 5 principal moon phases, with the new moon on 2 August 2027 and the full Sturgeon Moon on 17 August 2027. Below are exact UK times, a day-by-day table and the best nights for dark skies.
Moon phases in August 2027 (UK times)
Times are calculated with astronomy-engine and shown in UK clock time (GMT or BST). They are accurate to about a minute.
| Phase | Date | Time |
|---|---|---|
| New moon | 2 August 2027 | 11:05 BST |
| First quarter | 9 August 2027 | 05:54 BST |
| Full moon | 17 August 2027 | 08:29 BST |
| Last quarter | 25 August 2027 | 03:27 BST |
| New moon | 31 August 2027 | 18:41 BST |
The full moon in August 2027
The Sturgeon Moon is full on 17 August 2027 at 08:29 BST, rising over London at about 20:14.
Read the story behind the name on our full moon names pages.
Best nights for dark skies
The darkest skies this month fall around the new moon, roughly 30 July to 5 August and 28 August to 3 September. That is the time for meteor watching, the Milky Way and faint galaxies. In folk practice the new moon is also the traditional time to set intentions.
Day-by-day moon calendar for August 2027
Phase and illumination at midday; moonrise and moonset for London (other UK places differ by up to about an hour; see your town in our local guides).
| Date | Phase | Lit | Moonrise | Moonset |
|---|---|---|---|---|
| 1 Sun | Waning crescent | 1% | 03:36 | 20:26 |
| 2 Mon | New moon | 0% | 05:10 | 20:50 |
| 3 Tue | Waxing crescent | 2% | 06:44 | 21:09 |
| 4 Wed | Waxing crescent | 6% | 08:15 | 21:24 |
| 5 Thu | Waxing crescent | 14% | 09:42 | 21:39 |
| 6 Fri | Waxing crescent | 22% | 11:07 | 21:54 |
| 7 Sat | Waxing crescent | 32% | 12:30 | 22:10 |
| 8 Sun | Waxing crescent | 43% | 13:51 | 22:31 |
| 9 Mon | First quarter | 53% | 15:09 | 22:57 |
| 10 Tue | Waxing gibbous | 63% | 16:22 | 23:31 |
| 11 Wed | Waxing gibbous | 72% | 17:25 | 00:16 |
| 12 Thu | Waxing gibbous | 81% | 18:16 | – |
| 13 Fri | Waxing gibbous | 88% | 18:54 | 01:12 |
| 14 Sat | Waxing gibbous | 93% | 19:22 | 02:18 |
| 15 Sun | Waxing gibbous | 97% | 19:43 | 03:28 |
| 16 Mon | Waxing gibbous | 99% | 20:00 | 04:39 |
| 17 Tue | Full moon | 100% | 20:14 | 05:51 |
| 18 Wed | Waning gibbous | 99% | 20:26 | 07:01 |
| 19 Thu | Waning gibbous | 96% | 20:37 | 08:11 |
| 20 Fri | Waning gibbous | 91% | 20:49 | 09:22 |
| 21 Sat | Waning gibbous | 84% | 21:02 | 10:34 |
| 22 Sun | Waning gibbous | 76% | 21:18 | 11:49 |
| 23 Mon | Waning gibbous | 67% | 21:39 | 13:07 |
| 24 Tue | Waning gibbous | 57% | 22:09 | 14:26 |
| 25 Wed | Last quarter | 46% | 22:51 | 15:43 |
| 26 Thu | Waning crescent | 35% | 23:50 | 16:50 |
| 27 Fri | Waning crescent | 24% | – | 17:43 |
| 28 Sat | Waning crescent | 15% | 01:06 | 18:22 |
| 29 Sun | Waning crescent | 7% | 02:35 | 18:50 |
| 30 Mon | Waning crescent | 2% | 04:07 | 19:11 |
| 31 Tue | New moon | 0% | 05:40 | 19:28 |
Closest and farthest moon
- Perigee (closest): 2 August 2027, 357,352 km
- Apogee (farthest): 15 August 2027, 406,073 km
- Perigee (closest): 30 August 2027, 359,195 km
Eclipses
- Penumbral lunar eclipse on 17 August 2027, greatest at 08:13 BST. Whether it is visible depends on the moon being above the UK horizon at that time.
- Partial solar eclipse seen from London on 2 August 2027, greatest at 10:00 BST, with about 42% of the sun covered. Never look at the sun without certified eclipse glasses.
Meteor showers
- Perseids: peak around 12 August, up to about 100 an hour, the summer favourite. The moon is 77% lit that night.
Festivals on the Wheel of the Year
See our Wheel of the Year guide for traditions and ideas.
- Lughnasadh (Lammas): 1 August
Using the moon this month
Many people keep a simple rhythm: write an intention at the new moon, check in at the first quarter, give thanks at the full moon and clear out at the last quarter. Our moon rituals guide has ideas.
Moon pieces from the shop
Questions answered
When is the full moon in August 2027?
17 August 2027 at 08:29 BST UK time. It is traditionally called the Sturgeon Moon.
When is the new moon in August 2027?
2 August 2027 at 11:05 BST UK time.
What is the best night for stargazing in August 2027?
Around the new moon on 2 August, when the sky is darkest. Pick a clear night and get away from streetlights.
What should I do on the new moon on 2 August 2027?
On the new moon on 2 August 2027 (11:05 BST), tradition suggests setting intentions: write down two or three things you want to grow this cycle and keep the note somewhere you'll see it. New moons are seen as a quiet, fresh start, good for planning rather than big action.
What does the first quarter moon on 9 August 2027 mean?
The first quarter moon on 9 August 2027 (05:54 BST) is half lit and growing, which tradition reads as a time to act on the intentions set at the new moon. It is a good night to review your list, take one practical step and notice what is resisting.
What does the last quarter moon on 25 August 2027 mean?
The last quarter moon on 25 August 2027 (03:27 BST) is half lit and shrinking, which tradition reads as a time to clear out, finish tasks and let go before the next new moon. A decluttering session or a smoke-cleansing of your space are popular ways to mark it.
What should I do on the new moon on 31 August 2027?
On the new moon on 31 August 2027 (18:41 BST), tradition suggests setting intentions: write down two or three things you want to grow this cycle and keep the note somewhere you'll see it. New moons are seen as a quiet, fresh start, good for planning rather than big action.
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