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 of | Moon-free dark hours | Total | Moon |
|---|---|---|---|
| Tue 3 Nov | 20:58–03:08 | 6 h 10 min | 26% lit |
| Wed 4 Nov | 20:59–03:34 | 6 h 35 min | 17% lit |
| Thu 5 Nov | 21:00–04:00 | 7 h 00 min | 10% lit |
| Fri 6 Nov | 21:02–04:11 | 7 h 09 min | 5% lit |
| Sat 7 Nov | 21:03–04:10 | 7 h 07 min | 1% lit |
| Sun 8 Nov | 21:04–04:09 | 7 h 04 min | 0% lit |
| Mon 9 Nov | 21:06–04:08 | 7 h 02 min | 1% lit |
| Tue 10 Nov | 21:13–04:07 | 6 h 53 min | 3% lit |
| Wed 11 Nov | 22:09–04:05 | 5 h 56 min | 8% lit |
| Thu 12 Nov | 23:00–04:04 | 5 h 05 min | 13% lit |
| Fri 13 Nov | 23:44–04:03 | 4 h 19 min | 20% lit |
| Sat 14 Nov | 00:22–04:02 | 3 h 40 min | 29% lit |
| Sun 15 Nov | 00:55–04:01 | 3 h 06 min | 37% lit |
| Mon 16 Nov | 01:25–04:00 | 2 h 36 min | 47% lit |
| Tue 17 Nov | 01:52–03:59 | 2 h 08 min | 57% lit |
| Wed 18 Nov | 02:17–03:58 | 1 h 41 min | 66% lit |
| Thu 19 Nov | 02:43–03:58 | 1 h 14 min | 76% lit |
| Fri 20 Nov | 03:11–03:57 | 0 h 46 min | 84% lit |
| Sat 21 Nov | 03:42–03:56 | 0 h 14 min | 92% lit |
| Sun 22 Nov | Moon up all night | – | 97% lit |
| Mon 23 Nov | Moon up all night | – | 99% lit |
| Tue 24 Nov | Moon up all night | – | 99% lit |
| Wed 25 Nov | Moon up all night | – | 96% lit |
| Thu 26 Nov | 21:28–22:32 | 1 h 04 min | 91% lit |
| Fri 27 Nov | 21:30–23:24 | 1 h 55 min | 83% lit |
| Sat 28 Nov | 21:31–00:06 | 2 h 35 min | 73% lit |
| Sun 29 Nov | 21:32–00:41 | 3 h 09 min | 62% lit |
| Mon 30 Nov | 21:33–01:11 | 3 h 38 min | 51% lit |
| Tue 1 Dec | 21:34–01:38 | 4 h 04 min | 41% lit |
| Wed 2 Dec | 21:36–02:04 | 4 h 29 min | 30% 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.