LoupeLabMoon Phase in Buenos Aires Today
Monday, August 31, 2026 · Argentina
Waning Gibbous
89% illuminated
Tonight’s Moon in Buenos Aires
Best viewing at 2:45 AM facing NNE · 38° above horizon
The Moon & Buenos Aires
Southern Hemisphere, similar latitude to Sydney
Lunar Culture in Buenos Aires
The Planetario Galileo Galilei in Palermo Park is one of South America's premier astronomical facilities and an architectural icon of Buenos Aires. Argentine tango culture frequently references the moon (luna) in its most famous compositions. The Mapuche and Guarani peoples of the region have lunar traditions: the Guarani moon deity Yasi governs nighttime, agriculture, and fertility in their cosmology.
How the Moon Affects Buenos Aires
The Rio de la Plata estuary at Buenos Aires has a small tidal range but large wind-driven 'sudestadas' (storm surges) that interact with lunar tides. The Pampas agricultural region, one of the world's most productive, includes gaucho traditions of timing livestock work by moon phase. Argentine wine producers in Mendoza include biodynamic practitioners following lunar planting calendars.
Best Moon Viewing in Buenos Aires
The Costanera Sur ecological reserve offers an unobstructed eastern horizon over the Rio de la Plata. Puerto Madero's waterfront provides a lower urban perspective. The Planetario Galileo Galilei occasionally hosts telescope viewing nights.
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Upcoming Lunar Events
New Moon
Thursday, September 10, 2026
Full MoonHarvest Moon
Saturday, September 26, 2026
New Moon
Saturday, October 10, 2026
Full MoonHunter's Moon
Monday, October 26, 2026
New Moon
Monday, November 9, 2026
Full MoonBeaver Moon
Tuesday, November 24, 2026
Moonphase Watches & Buenos Aires
Set Your Moonphase Watch in Buenos Aires
To set your moonphase complication in Buenos Aires: wait for the next full moon (Saturday, September 26), then advance the moonphase disc to show a full moon centered in the aperture. Set the time to 9:12 PM local time. Use our drift calculator to check if your complication has drifted since you last set it.
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