Moon calendar, August 2026
The phase for every night of August, computed from the same astronomy the Gibbous app uses. Tap any principal phase below for its exact instant.
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Phases shown for midday UTC each date; the disc you see tonight may differ slightly by hour and hemisphere. In the Southern Hemisphere the lit side appears mirrored.
| Phase | Instant (UTC) | Notes |
|---|---|---|
| Last quarter | August 6, 2026, 02:21 UTC | |
| New moon | August 12, 2026, 17:36 UTC | |
| First quarter | August 20, 2026, 02:46 UTC | |
| Full moon (Sturgeon Moon) | August 28, 2026, 04:20 UTC |
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