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Moon · May 2025

Moon calendar for St. Catharines, Ontario, Canada: May 2025

Daily moon phases, illumination, moonrise and moonset in St. Catharines, Ontario, Canada for May 2025. Full moon: May 12, 2025. All times are shown in the local time of St. Catharines, Ontario, Canada.

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Full moonMonday, May 12, 2025, 3:11 PM
New moonMonday, May 26, 2025, 8:39 PM
Day Phase Illumination Moonrise Moonset
1 Waxing Crescent 20% 8:17 AM 12:55 AM
2 Waxing Crescent 29% 9:32 AM 1:53 AM
3 First Quarter 40% 10:30 AM 2:31 AM
4 First Quarter 50% 11:54 AM 3:24 AM
5 Waxing Gibbous 61% 1:15 PM 3:37 AM
6 Waxing Gibbous 70% 2:20 PM 3:56 AM
7 Waxing Gibbous 79% 3:33 PM 4:18 AM
8 Waxing Gibbous 86% 4:24 PM 4:25 AM
9 Waxing Gibbous 92% 5:35 PM 4:40 AM
10 Waxing Gibbous 96% 6:25 PM 5:17 AM
11 Full Moon 99% 7:37 PM 5:33 AM
12 Full Moon 100% 8:28 PM 5:46 AM
13 Full Moon 99% 9:40 PM 6:21 AM
14 Waning Gibbous 96% 10:31 PM 7:00 AM
15 Waning Gibbous 92% 11:38 PM 7:48 AM
16 Waning Gibbous 86% — 8:35 AM
17 Waning Gibbous 78% 12:22 AM 9:49 AM
18 Waning Gibbous 68% 1:06 AM 11:03 AM
19 Last Quarter 58% 1:37 AM 12:17 PM
20 Last Quarter 47% 2:05 AM 1:34 PM
21 Waning Crescent 35% 2:24 AM 2:32 PM
22 Waning Crescent 25% 2:36 AM 4:01 PM
23 Waning Crescent 15% 3:18 AM 5:30 PM
24 Waning Crescent 8% 3:36 AM 6:29 PM
25 Waning Crescent 3% 3:58 AM 8:05 PM
26 New Moon 0% 4:24 AM 9:34 PM
27 New Moon 1% 5:22 AM 10:34 PM
28 Waxing Crescent 4% 6:07 AM 11:43 PM
29 Waxing Crescent 9% 7:19 AM —
30 Waxing Crescent 16% 8:20 AM 12:28 AM
31 Waxing Crescent 25% 9:39 AM 1:23 AM

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Frequently asked questions

When is the full moon in May 2025 in St. Catharines, Ontario, Canada?

The full moon peaks on Monday, May 12, 2025, 3:11 PM (local time).

When is the new moon in May 2025?

The new moon falls on Monday, May 26, 2025, 8:39 PM (local time) — the darkest nights of the month, best for stargazing.

Data: Meeus astronomical algorithms. How we calculate this

More for St. Catharines, Ontario, Canada

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