São Paulo, Brazil Clear Sky Chart

São Paulo, Brazil (-23.55°, -46.63°) · Updated 11:36 -03
28
Poor
high confidence ⓘ
high · Forecast lead time

Based on how far ahead tonight is, forecasts are most reliable within 24–48 hours.

Confidence reflects how trustworthy the forecast is, it doesn't change the score.

Probably skip tonight
BEST · MOON UP 21:00–22:00 (1h)
Mostly cloudy with moderate moon interference. High dew risk, so optics will fog without dew heaters.
Sunset
18:17
Sunrise
05:22
Usable Hours
1/10
Moon
88%
Visible Planets
☿ Mercury13° W
♂ Mars31° NE
♃ Jupiter28° NE
♄ Saturn65° N
⛢ Uranus46° N
♆ Neptune67° N
Sky darkness
City sky (Bortle 8-9)
SQM 17.0, estimated from satellite night lights. A property of the place, separate from tonight’s score. How we estimate this
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Hour-by-hour scores · Planet rise/set & visibility · ISS & satellite passes · Moon detail · Full score breakdown · Aurora & observer profiles

Stargazing in São Paulo, Brazil

São Paulo's massive urban spread creates Bortle 8–9 conditions across the metropolitan area. The Atlantic Forest remnants of the Serra da Mantiqueira (2–3 hours north-east) offer Bortle 3–4 at altitude. Brazil's humid tropical climate means cloud and humidity are persistent challenges. The dry season (May–September) brings the clearest conditions. At 23.5°S (nearly on the Tropic of Capricorn), the galactic centre passes close to overhead during winter.

São Paulo, Brazil Stargazing FAQ

Where can I stargaze near São Paulo?∨
The Serra da Mantiqueira mountains (2-3 hours north-east) offer Bortle 3-4 conditions at altitude. Campos do Jordão and the Pico das Agulhas Negras area are popular dark-sky destinations for paulistanos.
When is the best time to stargaze near São Paulo?∨
The dry season (May-September) brings the clearest conditions. Winter nights are longer and drier. Summer is warm but humid with frequent thunderstorms.
Can you see the Milky Way from near São Paulo?∨
Yes — from mountain sites 2-3 hours from the city, the Milky Way is clearly visible. At 23.5°S, near the Tropic of Capricorn, the galactic centre passes close to overhead during winter.

Stargazing guides

Is Tonight Good for Stargazing?

The answer depends on five things you can check right now.

Light Pollution & the Bortle Scale

How dark is your sky: and what difference does it make?

What Planets Are Visible Tonight?

Real visibility data for all 7 naked-eye and telescope planets, calculated for your location.

Meteor Shower Calendar 2026

Every shower this year: peak dates, expected rates, moon interference, and the two you absolutely cannot miss.

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