What can I see in the night sky in August 2027?
Night sky, August 2027
August 2027 at a glance: Aug 2: Total solar eclipse, seen from London (42% of the Sun covered); Aug 13: Perseids peak (ZHR 110+, Moon 87% lit); Aug 17: Penumbral lunar eclipse (very faint); Aug 17: Full Sturgeon Moon. Planets from New York: evening: Mars, Saturn.
Moon phases
Moon at 0h UTC each day| Phase | UTC | New York | London | Sydney |
|---|---|---|---|---|
| New Moon | Aug 2, 10:05 UTC | Mon Aug 2, 6:05 am | Mon Aug 2, 11:05 am | Mon Aug 2, 8:05 pm |
| First Quarter | Aug 9, 04:54 UTC | Mon Aug 9, 12:54 am | Mon Aug 9, 5:54 am | Mon Aug 9, 2:54 pm |
| Full Moon Sturgeon Moon; 405,081 km away | Aug 17, 07:28 UTC | Tue Aug 17, 3:28 am | Tue Aug 17, 8:28 am | Tue Aug 17, 5:28 pm |
| Last Quarter | Aug 25, 02:27 UTC | Tue Aug 24, 10:27 pm | Wed Aug 25, 3:27 am | Wed Aug 25, 12:27 pm |
| New Moon | Aug 31, 17:41 UTC | Tue Aug 31, 1:41 pm | Tue Aug 31, 6:41 pm | Wed Sep 1, 3:41 am |
Planets
at least 5° up, Sun 6° downPick a city. The chart runs from 4 pm to 8 am local time for each night of the month; coloured bars show when each planet is up in a dark sky.
From New York: evening: Mars, Saturn.
| Planet | When | Where (local time) | Mag. | Constellation |
|---|---|---|---|---|
| Mercury | Not visible (too close to the Sun) | – | -1.6 | Leo |
| Venus | Not visible (too close to the Sun) | – | -3.9 | Leo |
| Mars | Evening, all month | west-southwest, 17° up at dusk; below 5° by 9:30 pm (on the 15th) | 1.3 | Virgo |
| Jupiter | Not visible (too close to the Sun) | – | -1.7 | Leo |
| Saturn | From late evening, all month | 11:10 pm–5:30 am, highest 58° (on the 15th) | 0.4 | Pisces |
From London: evening: Mars, Saturn.
| Planet | When | Where (local time) | Mag. | Constellation |
|---|---|---|---|---|
| Mercury | Not visible (too close to the Sun) | – | -1.6 | Leo |
| Venus | Not visible (too close to the Sun) | – | -3.9 | Leo |
| Mars | Evening, all month | west-southwest, 7° up at dusk; below 5° by 9:20 pm (on the 15th) | 1.3 | Virgo |
| Jupiter | Not visible (too close to the Sun) | – | -1.7 | Leo |
| Saturn | From late evening, all month | 11:10 pm–5:00 am, highest 47° (on the 15th) | 0.4 | Pisces |
From Toronto: evening: Mars, Saturn.
| Planet | When | Where (local time) | Mag. | Constellation |
|---|---|---|---|---|
| Mercury | Not visible (too close to the Sun) | – | -1.6 | Leo |
| Venus | Not visible (too close to the Sun) | – | -3.9 | Leo |
| Mars | Evening, all month | west-southwest, 14° up at dusk; below 5° by 9:50 pm (on the 15th) | 1.3 | Virgo |
| Jupiter | Not visible (too close to the Sun) | – | -1.7 | Leo |
| Saturn | From late evening, all month | 11:30 pm–5:50 am, highest 55° (on the 15th) | 0.4 | Pisces |
From Sydney: evening: Mercury, Mars, Jupiter, Saturn.
| Planet | When | Where (local time) | Mag. | Constellation |
|---|---|---|---|---|
| Mercury | Evening, from about Aug 24 | west-northwest, 9° up at dusk; below 5° by 6:10 pm (on the 28th) | -1.6 | Leo |
| Venus | Not visible (too close to the Sun) | – | -3.9 | Leo |
| Mars | Evening, all month | west-northwest, 46° up at dusk; below 5° by 9:20 pm (on the 15th) | 1.3 | Virgo |
| Jupiter | Evening, until about Aug 13 | west-northwest, 10° up at dusk; below 5° by 6:10 pm (on the 7th) | -1.7 | Leo |
| Saturn | From late evening, all month | 11:00 pm–6:00 am, highest 48° (on the 15th) | 0.4 | Pisces |
Dates to note
- Aug2New MoonAug 2, 10:05 UTC. The dark-sky window: the best week for faint objects and meteors.
- Aug2Total solar eclipseGreatest eclipse Aug 2, 10:06 UTC. Visible from London (42% of the Sun covered). Times and map →
- Aug3The Moon near Jupiter (2.7°)Aug 3, around 20h UTC. Closest as seen from Earth's centre; from your location the gap differs by up to about 1°. If that moment falls in your daytime, look the evening before or after.
- Aug11The Moon near Antares (0.1°)Aug 11, around 02h UTC. Geocentric; from your location the gap differs by up to about 1°.
- Aug11Mercury at superior conjunctionAug 11, 10:20 UTC. Mercury passes behind the Sun and is lost in the glare for a while.
- Aug11Venus at superior conjunctionAug 11, 16:50 UTC. Venus passes behind the Sun and is lost in the glare for a while.
- Aug13Perseids peakAug 13, 09:00 UTC; up to 110+ meteors an hour under ideal skies (ZHR). Moon 87% lit at the peak. Northern hemisphere. Best time for your city →
- Aug17Penumbral lunar eclipseGreatest eclipse Aug 17, 07:13 UTC. Visible from New York, Toronto. Penumbral and very faint: hard to notice even where the Moon is up. Times and map →
- Aug17Full MoonAug 17, 07:28 UTC. Sturgeon Moon.
- Aug25The Moon near the Pleiades (0.9°)Aug 25, around 00h UTC. Geocentric; from your location the gap differs by up to about 1°.
- Aug31Jupiter in conjunction with the SunAug 31, 07:29 UTC. Jupiter is behind the Sun and out of sight for a few weeks either side of this date.
- Aug31New MoonAug 31, 17:41 UTC. The dark-sky window: the best week for faint objects and meteors.
Times in UTC. Separations are geocentric (from Earth's centre). Pairings closer than 3° (planets) or 4° (the Moon and a planet) are listed when the planets are at least 15° from the Sun.
Meteor showers
| Shower | Active | Peak | ZHR | Moon |
|---|---|---|---|---|
| Alpha Capricornids | Jul 3 – Aug 15 | Jul 31, around 19h UTC | 5 | 4% |
| Southern Delta Aquariids | Jul 12 – Aug 23 | Jul 31, around 19h UTC | 25 | 4% |
| Perseids | Jul 17 – Aug 24 | Aug 13, 09:00 UTC | 110+ | 87% |
Dates, peaks and ZHR: International Meteor Organization calendar. “Around” marks a peak computed from the solar longitude the IMO lists. Moon: illuminated fraction at the peak.
Space station passes
The ISS and Tiangong orbits are only predictable about six weeks ahead, so pass windows for August 2027 appear here once that month is close. Today's passes: ISS tonight, Tiangong tonight.
Your hemisphere
New York
Over the month the nights are getting longer (+100 min of full darkness from the 1st to the 31st). Planets: evening: Mars, Saturn.
London
Over the month the nights are getting longer (+190 min of full darkness from the 1st to the 31st). Planets: evening: Mars, Saturn.
Toronto
Over the month the nights are getting longer (+120 min of full darkness from the 1st to the 31st). Planets: evening: Mars, Saturn.
Sydney
Over the month the nights are getting shorter (−40 min of full darkness from the 1st to the 31st). Planets: evening: Mercury, Mars, Jupiter, Saturn. From the southern hemisphere the Moon's lit side is mirrored compared with the calendar above, and the planets arc across the northern sky.
Questions
When is the full Moon in August 2027?
Aug 17, 07:28 UTC (Aug 17, 3:28 am in New York, Aug 17, 8:28 am in London). Traditional name: Sturgeon Moon.
When is the new Moon in August 2027?
Aug 2, 10:05 UTC. The nights around it are the darkest of the month.
What planets are visible in August 2027?
From New York: evening: Mars, Saturn. From Sydney: evening: Mercury, Mars, Jupiter, Saturn. The tables above give times and directions for each city.
Are there meteor showers in August 2027?
Perseids: peak Aug 13, 09:00 UTC, ZHR 110+.
Is there an eclipse in August 2027?
Total solar eclipse on Aug 2, 10:06 UTC, visible from London (42% of the Sun covered); Penumbral lunar eclipse on Aug 17, 07:13 UTC, visible from New York, Toronto.
Computed by us from JPL's DE440 planetary ephemeris with Skyfield: phases, positions, magnitudes (Mallama & Hilton), separations, equinoxes and solstices. Full Moon names are the traditional North American ones. Meteor showers: International Meteor Organization. Eclipses: Fred Espenak, NASA GSFC. Planet times ignore hills and buildings; a planet 5° up needs a clear, low horizon.