Dark skies over Montreal, Canada
The next moonless night in Montreal is Fri 6 Nov, dark from 18:15 to 05:00. 6 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 |
|---|---|---|---|
| Mon 2 Nov | 18:20–00:16 | 5 h 56 min | 35% lit |
| Tue 3 Nov | 18:19–01:30 | 7 h 11 min | 25% lit |
| Wed 4 Nov | 18:17–02:42 | 8 h 24 min | 17% lit |
| Thu 5 Nov | 18:16–03:52 | 9 h 36 min | 10% lit |
| Fri 6 Nov | 18:15–05:00 | 10 h 45 min | 5% lit |
| Sat 7 Nov | 18:14–05:02 | 10 h 48 min | 1% lit |
| Sun 8 Nov | 18:13–05:03 | 10 h 50 min | 0% lit |
| Mon 9 Nov | 18:12–05:04 | 10 h 52 min | 1% lit |
| Tue 10 Nov | 18:11–05:05 | 10 h 54 min | 4% lit |
| Wed 11 Nov | 18:10–05:06 | 10 h 57 min | 8% lit |
| Thu 12 Nov | 18:23–05:08 | 10 h 44 min | 14% lit |
| Fri 13 Nov | 19:23–05:09 | 9 h 46 min | 21% lit |
| Sat 14 Nov | 20:27–05:10 | 8 h 43 min | 29% lit |
| Sun 15 Nov | 21:33–05:11 | 7 h 38 min | 38% lit |
| Mon 16 Nov | 22:40–05:12 | 6 h 32 min | 47% lit |
| Tue 17 Nov | 23:47–05:13 | 5 h 26 min | 57% lit |
| Wed 18 Nov | 00:56–05:15 | 4 h 19 min | 67% lit |
| Thu 19 Nov | 02:06–05:16 | 3 h 10 min | 76% lit |
| Fri 20 Nov | 03:19–05:17 | 1 h 58 min | 85% lit |
| Sat 21 Nov | 04:37–05:18 | 0 h 41 min | 92% lit |
| Sun 22 Nov | Moon up all night | – | 97% lit |
| Mon 23 Nov | Moon up all night | – | 100% lit |
| Tue 24 Nov | Moon up all night | – | 99% lit |
| Wed 25 Nov | Moon up all night | – | 96% lit |
| Thu 26 Nov | Moon up all night | – | 90% lit |
| Fri 27 Nov | 17:59–19:22 | 1 h 23 min | 82% lit |
| Sat 28 Nov | 17:59–20:45 | 2 h 46 min | 72% lit |
| Sun 29 Nov | 17:59–22:05 | 4 h 06 min | 62% lit |
| Mon 30 Nov | 17:58–23:21 | 5 h 23 min | 51% lit |
| Tue 1 Dec | 17:58–00:34 | 6 h 35 min | 40% lit |
Times are local to Montreal (America/Toronto). 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 Montreal: when the ISS passes over.
Other cities in Canada
Toronto · Calgary · Ottawa · Edmonton
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.