SkyAlmanac

Moon · September 2025

Moon calendar for Thunder Bay, Ontario, Canada: September 2025

Daily moon phases, illumination, moonrise and moonset in Thunder Bay, Ontario, Canada for September 2025. Full moon: September 7, 2025. All times are shown in the local time of Thunder Bay, Ontario, Canada.

← August 2025
Today
October 2025 →
Full moonSunday, September 7, 2025, 3:53 PM
New moonSunday, September 21, 2025, 12:49 PM
Day Phase Illumination Moonrise Moonset
1 Waxing Gibbous 64% 5:08 PM 12:24 AM
2 Waxing Gibbous 73% 5:49 PM 1:30 AM
3 Waxing Gibbous 81% 6:24 PM 2:21 AM
4 Waxing Gibbous 89% 7:01 PM 3:37 AM
5 Waxing Gibbous 94% 7:33 PM 4:42 AM
6 Waxing Gibbous 98% 7:42 PM 6:08 AM
7 Full Moon 100% 8:05 PM 7:32 AM
8 Full Moon 99% 8:20 PM 8:33 AM
9 Waning Gibbous 96% 8:26 PM 10:08 AM
10 Waning Gibbous 89% 8:44 PM 11:35 AM
11 Waning Gibbous 81% 9:22 PM 12:57 PM
12 Waning Gibbous 71% 9:42 PM 2:26 PM
13 Last Quarter 60% 10:19 PM 3:55 PM
14 Last Quarter 48% 11:25 PM 5:20 PM
15 Waning Crescent 37% — 6:10 PM
16 Waning Crescent 26% 12:25 AM 6:41 PM
17 Waning Crescent 17% 1:56 AM 7:25 PM
18 Waning Crescent 10% 3:29 AM 7:37 PM
19 Waning Crescent 4% 4:31 AM 7:45 PM
20 Waning Crescent 1% 5:58 AM 8:04 PM
21 New Moon 0% 7:20 AM 8:17 PM
22 New Moon 1% 8:21 AM 8:23 PM
23 Waxing Crescent 4% 9:35 AM 8:31 PM
24 Waxing Crescent 8% 10:27 AM 8:59 PM
25 Waxing Crescent 14% 11:43 AM 9:31 PM
26 Waxing Crescent 21% 12:43 PM 9:45 PM
27 Waxing Crescent 29% 1:55 PM 10:22 PM
28 Waxing Crescent 38% 2:51 PM 11:22 PM
29 First Quarter 48% 3:45 PM —
30 First Quarter 58% 4:23 PM 12:12 AM

Another city or date

Frequently asked questions

When is the full moon in September 2025 in Thunder Bay, Ontario, Canada?

The full moon peaks on Sunday, September 7, 2025, 3:53 PM (local time).

When is the new moon in September 2025?

The new moon falls on Sunday, September 21, 2025, 12:49 PM (local time) — the darkest nights of the month, best for stargazing.

Data: Meeus astronomical algorithms. How we calculate this

More for Thunder Bay, Ontario, Canada

Sunrise & sunset, September 2025best light of the day The Moon todayphase, moonrise and moonset Full MoonEvery full and new moon of the year Stargazinglight pollution and dark-sky quality Northern lightsaurora forecast for the city

Near Thunder Bay