Live Sky Report
What Can I See in the Sky Tonight in Cayenne, Guyane, French Guiana?
New Moon moon at 0%, Venus shines at magnitude -4.4. Calculated for 4.94°, -52.33° (America/Cayenne).
Visible planets tonight
Venus, Jupiter, Mercury, Saturn, Mars — brightest: Venus at mag -4.4 in Virgo
🔭 Tonight's Sky Report
📍 Cayenne, Guyane, French Guiana — Thursday, August 13
Tonight's sky above Cayenne, Guyane, French Guiana
Cayenne, Guyane, French Guiana's sky tonight is a real, computable state — every value on this page comes from live NOAA space weather data, live orbital elements for the ISS, and astronomy-engine's ephemeris for the Sun, Moon, and planets.
Above Cayenne, Guyane, French Guiana tonight (4.94°, -52.33°), expect a new moon moon at 0% illumination. The night gives 9.3 hours of true astronomical darkness. At 4.9°, aurora needs a strong storm — roughly Kp 9 or higher — to reach Cayenne, Guyane, French Guiana.
Local sky character in Cayenne
Tropical / equatorial latitudes · northern hemisphere · 7 m elevation
- The north celestial pole stands 4.9° above the horizon, so stars within 5° of it never set from here.
- About 54.3% of the whole sky rises above the horizon at some point in the year from this latitude.
- The Milky Way's core in Sagittarius culminates about 56.1° up, clearing the horizon haze comfortably.
- The Large Magellanic Cloud only reaches about 15.4° altitude, so it is a low, seasonal target rather than a year-round one.
- At 7 m elevation, roughly 0% of the atmosphere's mass is already below you, which measurably reduces extinction near the horizon.
Cayenne is a town-scale settlement, so the edge of the built-up area is often dark enough for the Milky Way on moonless nights.
Best nights this month in Cayenne
Calculated for these coordinates and today's date — not a fixed list.
- 2026-08-13 — Darkest night of the coming month
The Moon is only 0% illuminated, giving the least lunar interference in the next 30 nights — the best window for the Milky Way and faint deep-sky targets from Cayenne, Guyane, French Guiana.
- 2026-08-27 — Full Moon
A 99%-lit Moon washes out faint objects, but lunar terrain along the limb is at its most striking — plan bright targets and planets instead of deep sky.
Cayenne, Guyane, French Guiana stargazing questions
- What can I see in the sky tonight from Cayenne, Guyane, French Guiana?
- Tonight from Cayenne, Guyane, French Guiana expect a new moon Moon at 0% illumination, with these naked-eye planets above the horizon after dark: Venus, Jupiter, Mercury, Saturn, Mars. The night offers about 9.3 hours of true astronomical darkness.
- Can I see both northern and southern constellations from Cayenne, Guyane, French Guiana?
- Yes — this is the real advantage of an equatorial location. At 4.9° N, about 54.3% of the entire celestial sphere rises at some point in the year, so Polaris-side constellations and the Southern Cross region are both reachable across the seasons.
- How good is the Milky Way from Cayenne, Guyane, French Guiana?
- The Galactic Centre culminates around 56.1° above the horizon from here, high enough to clear most horizon haze. Local cloud and humidity, not geometry, are usually the limiting factor at tropical latitudes.
- Are there seasons for stargazing in Cayenne, Guyane, French Guiana?
- Night length barely changes at this latitude — twilight is short and the Sun sets steeply, so darkness arrives quickly all year. What changes is which part of the sky is on view after sunset, and, in monsoon-affected regions, how often the sky is clear at all.
- How dark does it actually get in Cayenne, Guyane, French Guiana tonight?
- About 9.3 hours of astronomical darkness (Sun more than 18° below the horizon). That is the real observing window for faint objects; brighter targets are workable from dusk onward.
Nearby cities
Real great-circle distance from Cayenne, Guyane, French Guiana.
- Sky tonight in Macouria, Guyane, French Guiana5 km
- Sky tonight in Remire-Montjoly, Guyane, French Guiana8 km
- Sky tonight in Matoury, Guyane, French Guiana10 km
- Sky tonight in Kourou, Guyane, French Guiana42 km
- Sky tonight in Mana, Guyane, French Guiana179 km
- Sky tonight in Saint-Laurent-du-Maroni, Guyane, French Guiana198 km
More in Guyane
Other sky reports in the same region.
Sky tonight across French Guiana
Other cities in French Guiana with live sky reports.
Popular astronomy destinations
Aurora hubs, dark-sky sites, and observatory towns.
