Buenos Aires, Argentina Clear Sky Chart

Buenos Aires, Argentina (-34.6°, -58.38°) · Updated 11:35 -03
67
Good
high confidence ⓘ
high · Forecast stability

Tonight's forecast has held steady across recent updates. We compare how much tonight's score has moved across our recent forecast updates, a score that's held steady is more trustworthy.

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

Worth a look tonight
BEST 20:00–01:00 (5h)
Mostly clear skies with moderate moon interference. Some haze, so transparency is slightly reduced.
Sunset
19:19
Sunrise
05:54
Usable Hours
8/9
Moon
88%
Visible Planets
☿ Mercury13° W
♂ Mars19° NE
♃ Jupiter17° NE
♄ Saturn54° N
⛢ Uranus34° N
♆ Neptune56° N
Sky darkness
City sky (Bortle 8-9)
SQM 17.2, estimated from satellite night lights. A property of the place, separate from tonight’s score. How we estimate this
Open Full Buenos Aires, Argentina Forecast →
Hour-by-hour scores · Planet rise/set & visibility · ISS & satellite passes · Moon detail · Full score breakdown · Aurora & observer profiles

Stargazing in Buenos Aires, Argentina

Buenos Aires' Bortle 8 skies cover the sprawling metro area, but the Argentine pampas to the south and west darken rapidly — Bortle 3–4 conditions are reachable within 2 hours. At 34.6°S, the southern sky is outstanding, with the Magellanic Clouds visible on clear nights. The humid subtropical climate means summer can be hazy, but autumn and winter bring clearer, drier conditions. Argentina's passion for astronomy extends from amateur clubs to the El Leoncito observatory in the Andes.

Buenos Aires, Argentina Stargazing FAQ

Where can I stargaze near Buenos Aires?∨
The Argentine pampas to the south and west reach Bortle 3-4 within 2 hours. The Sierra de la Ventana (5 hours south-west) offers elevated dark-sky observing. The countryside around Cañuelas (1 hour south) provides a closer option.
Can you see the Magellanic Clouds from Buenos Aires?∨
Yes — at 34.6°S, both the Large and Small Magellanic Clouds are visible from dark-sky sites near the city on clear, moonless nights. They're best seen during the warmer months when they're higher in the sky.
When is the best time to stargaze near Buenos Aires?∨
Autumn and winter (April-September) bring clearer, drier conditions. Summer can be hazy. The Milky Way galactic centre is best positioned from March through September.

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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