VERIFIED GUIDE · QUALITY 92/100
Full Moon Calendar 2026 for Stargazing
A full-moon calendar helps with two different plans: observing the bright lunar disk and avoiding moonlight for faint deep-sky targets. Phase times are astronomical instants in Universal Time, while the Moon’s local rise, altitude and set determine its practical effect.
2026 quick facts
- January–April Full Moons
- January 3, February 1, March 3, April 2
- May–August Full Moons
- May 1, May 31, June 30, July 29, August 28
- September–December Full Moons
- September 26, October 26, November 24, December 24
- Source basis
- Table 4, 2026 lunar phases, IMO calendar
- Local planning
- Dates are phase dates; check local moonrise and moonset
How to read a full-moon date
The listed phase is the instant when the Moon reaches the relevant geometry; it does not remain perfectly full for an entire civil day. The disk looks nearly full on adjacent nights, and local calendar dates can differ after time-zone conversion.
For travel or photography, use a current ephemeris for your exact location. This page intentionally avoids claiming one universal local clock time because longitude and daylight-saving rules change the conversion.
Planning faint-object sessions
A bright Moon raises the sky background and hides low-contrast galaxies, nebulae and Milky Way structure. Plan those targets nearer New Moon, or observe before moonrise or after moonset when the Moon is absent.
Angular separation also matters. A target far from the Moon may remain usable in transparent air, while thin cloud can spread lunar glare across much of the sky. A Full Moon is not automatically a wasted night.
Planning lunar observation
Full Moon is excellent for seeing the whole near-side pattern and bright ray systems, but low-angle relief is stronger along the terminator during crescent and quarter phases. Use a lunar filter if telescope brightness feels uncomfortable.
Observers worldwide see the same phase geometry at nearly the same instant, but the Moon may be below the horizon in a particular location. Check a local rise-and-set table before arranging a public session.
Frequently asked questions
Is Full Moon at the same moment worldwide?
Yes in astronomical terms, but local clock times and dates differ.
Does Full Moon prevent all stargazing?
No. Bright planets, stars and the Moon remain useful targets.
Why not publish a universal local time?
Local time zones and whether the Moon is above the horizon depend on location.
Sources and accuracy note
Predictions can be revised. Check the linked observing calendar again before the event.