What can I see in the sky tonight from Piracaia, São Paulo, Brazil?

Tonight from Piracaia, São Paulo, Brazil expect a waning crescent Moon at 13% illumination, with these naked-eye planets above the horizon after dark: Saturn, Mars, Jupiter, Venus. The night offers about 8.3 hours of true astronomical darkness.

What planets are visible tonight in Piracaia, São Paulo, Brazil?

Tonight in Piracaia, São Paulo, Brazil, Saturn, Mars, Jupiter, Venus are visible to the naked eye after dark, based on this location's real ephemeris for tonight.

When does darkness start tonight in Piracaia, São Paulo, Brazil?

Astronomical darkness begins at 7:41 PM local time in Piracaia, São Paulo, Brazil tonight, the moment the Sun drops more than 18° below the horizon and the sky becomes fully dark for faint-object observing.

Can you see the aurora tonight in Piracaia, São Paulo, Brazil?

Piracaia, São Paulo, Brazil is far enough from the pole that aurora only reaches overhead during a major geomagnetic storm — specifically when the planetary Kp index reaches about 9, a level reached only a handful of times per solar cycle.

What is the stargazing light pollution level in Piracaia, São Paulo, Brazil?

Piracaia, São Paulo, Brazil is a small town — typically Bortle class 1–4 (rural to excellent dark sky), where the Milky Way is usually visible on clear, moonless nights away from local lighting. These are typical ranges for this population size, not a measured reading for this exact spot — use tonight's Moon phase and the best-nights list above to time a visit away from direct lighting.

Is light pollution a problem in Piracaia, São Paulo, Brazil?

Piracaia, São Paulo, Brazil is small enough that the Milky Way can be visible on clear, moonless nights away from the immediate centre. This page's Moon and darkness figures tell you the other half of the story.

When can I see the Milky Way from Piracaia, São Paulo, Brazil?

The core reaches about 84.1° altitude, so target the moonless nights listed in the best-nights section and get away from the city core.

How dark does it actually get in Piracaia, São Paulo, Brazil tonight?

About 8.3 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.

Live Sky Report

What Can I See in the Sky Tonight in Piracaia, São Paulo, Brazil?

Name: Piracaia, São Paulo, Brazil
Address: Piracaia, São Paulo, BR

Waning Crescent moon at 13%, Saturn shines at magnitude 0.4. Calculated for -23.05°, -46.36° (America/Sao_Paulo).

Moon

Waning Crescent

13% lit

Sunset

6:20 PM

Dusk 7:41 PM

Dark hours

8.3 h

Dawn 3:56 AM

Aurora

Needs Kp 9+

Belt 58°

Visible planets tonight

Saturn, Mars, Jupiter, Venus — brightest: Saturn at mag 0.4 in Cetus

🔭 Tonight's Sky Report

📍 Piracaia, São Paulo, Brazil — Thursday, November 5

Live cloud cover, temperature, ISS passes and aurora odds load in your browser and need JavaScript. The moon, planet and meteor rows below are calculated without it.

⭐ StargazingPoor

🌙 MoonWaning Crescent • 13% Illumination

🪐 Visible planetsVenus, Mars, Jupiter, Saturn

🌠 Meteor activityLeonids in 11 days

🌌 Milky WayVisible after dark, low moonlight

🛰️ ISSISS pass times load on page open

🌈 AuroraUnlikely — Quiet (Kp 0.7)

☁️ Cloud cover100%

🌡️ Temperature75°F

Weather observed: 3:00 PM UTC · Space weather observed: 12:00 PM UTC

Tonight's sky above Piracaia, São Paulo, Brazil

Skywatchers in Piracaia, São Paulo, Brazil have the same live tools professional observers use — a real ephemeris, live Kp readings from NOAA SWPC, and hourly cloud forecasts — condensed into one report on this page.

Local sky character in Piracaia

Tropical / equatorial latitudes · southern hemisphere · 822 m elevation

The south celestial pole stands 23.1° above the horizon, so stars within 23° of it never set from here.
About 69.6% 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 84.1° up, passing almost directly overhead.
The Large and Small Magellanic Clouds are circumpolar here — visible on any clear, dark night of the year.
At 822 m elevation, roughly 9% of the atmosphere's mass is already below you, which measurably reduces extinction near the horizon.

Pole altitude

23.1°

Sky reachable

69.6%

Milky Way core

84.1° max

Aurora australis

Kp 9+

Piracaia is small enough that local light domes are limited — on a clear, moonless night the Milky Way is realistically within reach.

PoorSky Viewing Conditions tonight

What does this mean for you?

Your Sky Briefing

Right now: The sky is currently too bright for stargazing or aurora viewing.
Tonight: Cloud cover is the main factor limiting visibility tonight.
Aurora: Current geomagnetic activity (Kp 0.7, quiet) is not strong enough to bring the aurora to your latitude.
Weather: No significant rain, wind or temperature extremes are expected overnight.

Tonight is not a strong night for stargazing -- check back tomorrow.

What is a geomagnetic storm?How do auroras form?

Astronomy near Piracaia

Real great-circle distances from Piracaia, São Paulo, Brazil.

Pico dos Dias Observatory — observatory, 98 km away, 1864 m

Best nights this month in Piracaia

Calculated for these coordinates and today's date — not a fixed list.

2026-11-09 — 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 Piracaia, São Paulo, Brazil.
2026-11-17 — Leonids peak — up to 15/hour
Radiant in Leo. Visible from both hemispheres. The Moon is 45% lit on peak night, so lunar interference is moderate.
2026-11-24 — Full Moon
A 100%-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.

Piracaia, São Paulo, Brazil stargazing questions

What can I see in the sky tonight from Piracaia, São Paulo, Brazil?: Tonight from Piracaia, São Paulo, Brazil expect a waning crescent Moon at 13% illumination, with these naked-eye planets above the horizon after dark: Saturn, Mars, Jupiter, Venus. The night offers about 8.3 hours of true astronomical darkness.
What planets are visible tonight in Piracaia, São Paulo, Brazil?: Tonight in Piracaia, São Paulo, Brazil, Saturn, Mars, Jupiter, Venus are visible to the naked eye after dark, based on this location's real ephemeris for tonight.
When does darkness start tonight in Piracaia, São Paulo, Brazil?: Astronomical darkness begins at 7:41 PM local time in Piracaia, São Paulo, Brazil tonight, the moment the Sun drops more than 18° below the horizon and the sky becomes fully dark for faint-object observing.
Can you see the aurora tonight in Piracaia, São Paulo, Brazil?: Piracaia, São Paulo, Brazil is far enough from the pole that aurora only reaches overhead during a major geomagnetic storm — specifically when the planetary Kp index reaches about 9, a level reached only a handful of times per solar cycle.
What is the stargazing light pollution level in Piracaia, São Paulo, Brazil?: Piracaia, São Paulo, Brazil is a small town — typically Bortle class 1–4 (rural to excellent dark sky), where the Milky Way is usually visible on clear, moonless nights away from local lighting. These are typical ranges for this population size, not a measured reading for this exact spot — use tonight's Moon phase and the best-nights list above to time a visit away from direct lighting.
Is light pollution a problem in Piracaia, São Paulo, Brazil?: Piracaia, São Paulo, Brazil is small enough that the Milky Way can be visible on clear, moonless nights away from the immediate centre. This page's Moon and darkness figures tell you the other half of the story.
When can I see the Milky Way from Piracaia, São Paulo, Brazil?: The core reaches about 84.1° altitude, so target the moonless nights listed in the best-nights section and get away from the city core.
How dark does it actually get in Piracaia, São Paulo, Brazil tonight?: About 8.3 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 Piracaia, São Paulo, Brazil.

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Popular astronomy destinations

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☄️ Leonids peaks in 11 days

Up to 15 meteors/hour at peak, radiating from Leo.

Full viewing guide →

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Frequently Asked Questions

Is this just astronomy weather for Piracaia?

This page goes beyond ordinary astronomy weather -- it combines real local weather for astronomy, live space weather, and the space weather aurora connection into one live report for Piracaia, São Paulo, Brazil.

What are tonight's astronomy viewing conditions for Piracaia?

The sky viewing conditions badge above reflects the real astronomy viewing conditions for Piracaia, São Paulo, Brazil right now -- cloud cover, darkness, and moon interference combined, not moon phase alone. Good weather for stargazing depends on all of these together.