How to Spot the Harvest Moon on September 26, 2026 and Its Historical Meaning

The next full moon, called the Harvest Moon, will culminate on Saturday, September 26, 2026, at 5:49 pm local time in the United Kingdom. At that moment the moon will be directly opposite the Sun, showing a complete circular disc that remains bright for the entire night, even if the sky is overcast. The term Harvest Moon originates from a time before mechanised farming, when the additional illumination helped growers harvest crops such as wheat and barley.

Some cultures also refer to this September moon as the Corn Moon or Barley Moon. The practice of assigning evocative names to each monthly full moon comes from various Native American tribes, who used lunar cues to track seasonal events. Colonial Americans later adopted many of these names, integrating them into modern lunar calendars. Upcoming full moons in 2026 will be labeled Hunter’s Moon, Beaver Moon, and Cold Moon for October, November, and December respectively.