Dark skies over Buenos Aires, Argentina

The next moonless night in Buenos Aires is Fri 6 Nov, dark from 21:02 to 04:11. 4 of the next 30 nights have no Moon at all during full darkness.

Dark here means astronomical darkness (the Sun at least 18° below the horizon) with the Moon below the horizon: the best conditions for faint stars, the Milky Way and astrophotography. Light pollution and weather aren’t included.

Night ofMoon-free dark hoursTotalMoon
Tue 3 Nov20:58–03:086 h 10 min26% lit
Wed 4 Nov20:59–03:346 h 35 min17% lit
Thu 5 Nov21:00–04:007 h 00 min10% lit
Fri 6 Nov21:02–04:117 h 09 min5% lit
Sat 7 Nov21:03–04:107 h 07 min1% lit
Sun 8 Nov21:04–04:097 h 04 min0% lit
Mon 9 Nov21:06–04:087 h 02 min1% lit
Tue 10 Nov21:13–04:076 h 53 min3% lit
Wed 11 Nov22:09–04:055 h 56 min8% lit
Thu 12 Nov23:00–04:045 h 05 min13% lit
Fri 13 Nov23:44–04:034 h 19 min20% lit
Sat 14 Nov00:22–04:023 h 40 min29% lit
Sun 15 Nov00:55–04:013 h 06 min37% lit
Mon 16 Nov01:25–04:002 h 36 min47% lit
Tue 17 Nov01:52–03:592 h 08 min57% lit
Wed 18 Nov02:17–03:581 h 41 min66% lit
Thu 19 Nov02:43–03:581 h 14 min76% lit
Fri 20 Nov03:11–03:570 h 46 min84% lit
Sat 21 Nov03:42–03:560 h 14 min92% lit
Sun 22 NovMoon up all night–97% lit
Mon 23 NovMoon up all night–99% lit
Tue 24 NovMoon up all night–99% lit
Wed 25 NovMoon up all night–96% lit
Thu 26 Nov21:28–22:321 h 04 min91% lit
Fri 27 Nov21:30–23:241 h 55 min83% lit
Sat 28 Nov21:31–00:062 h 35 min73% lit
Sun 29 Nov21:32–00:413 h 09 min62% lit
Mon 30 Nov21:33–01:113 h 38 min51% lit
Tue 1 Dec21:34–01:384 h 04 min41% lit
Wed 2 Dec21:36–02:044 h 29 min30% lit

Times are local to Buenos Aires (America/Argentina/Buenos Aires). Each bar runs from midday to midday: grey is full darkness with the Moon up, dark blue is full darkness with no Moon.

Also for Buenos Aires: when the ISS passes over.

Other cities in Argentina

Computed with astronomy-engine from the Sun’s and Moon’s positions; moonrise and moonset follow the standard almanac definition. Checked against timeanddate.com and the US Naval Observatory for London, November 2026. Updated twice a day.