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 ofMoon-free dark hoursTotalMoon
Mon 2 Nov18:20–00:165 h 56 min35% lit
Tue 3 Nov18:19–01:307 h 11 min25% lit
Wed 4 Nov18:17–02:428 h 24 min17% lit
Thu 5 Nov18:16–03:529 h 36 min10% lit
Fri 6 Nov18:15–05:0010 h 45 min5% lit
Sat 7 Nov18:14–05:0210 h 48 min1% lit
Sun 8 Nov18:13–05:0310 h 50 min0% lit
Mon 9 Nov18:12–05:0410 h 52 min1% lit
Tue 10 Nov18:11–05:0510 h 54 min4% lit
Wed 11 Nov18:10–05:0610 h 57 min8% lit
Thu 12 Nov18:23–05:0810 h 44 min14% lit
Fri 13 Nov19:23–05:099 h 46 min21% lit
Sat 14 Nov20:27–05:108 h 43 min29% lit
Sun 15 Nov21:33–05:117 h 38 min38% lit
Mon 16 Nov22:40–05:126 h 32 min47% lit
Tue 17 Nov23:47–05:135 h 26 min57% lit
Wed 18 Nov00:56–05:154 h 19 min67% lit
Thu 19 Nov02:06–05:163 h 10 min76% lit
Fri 20 Nov03:19–05:171 h 58 min85% lit
Sat 21 Nov04:37–05:180 h 41 min92% lit
Sun 22 NovMoon up all night–97% lit
Mon 23 NovMoon up all night–100% lit
Tue 24 NovMoon up all night–99% lit
Wed 25 NovMoon up all night–96% lit
Thu 26 NovMoon up all night–90% lit
Fri 27 Nov17:59–19:221 h 23 min82% lit
Sat 28 Nov17:59–20:452 h 46 min72% lit
Sun 29 Nov17:59–22:054 h 06 min62% lit
Mon 30 Nov17:58–23:215 h 23 min51% lit
Tue 1 Dec17:58–00:346 h 35 min40% 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

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.