January 2026 Moon Phase Calendar

Lunar phases, full and new moon dates and the best dark-sky imaging windows for January 2026. Calibrated for southern Europe (Puglia, IT).

Monthly phases

January 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun

Planning January 2026 for astrophotography

The lunar cycle is the single biggest variable for deep-sky imaging. Around full moon, sky background brightness can rise by 3–4 magnitudes per square arc-second, drowning out faint nebulosity. Around new moon, conditions return to baseline and 60–300 second sub-exposures on emission targets become viable.

The full moon for January 2026 falls on Sat 03 Jan. Plan lunar and high-contrast solar-system work in the days surrounding it; reserve dim galaxies, faint nebulae and integrated flux for the Fri 16 Jan–Tue 20 Jan window.

Phase data are computed from a custom port of SunCalc astronomical formulas and rendered live in your browser. For the interactive version with rise/set times for your location, open the live moon tool.