A six-minute total solar eclipse in 2027 will bring rare extended darkness across three continents

For astronomers and casual skywatchers alike, August 2, 2027 stands out on the calendar as a day when daylight will briefly vanish for an unusually long stretch. A total solar eclipse that day will deliver up to six minutes and 23 seconds of complete darkness in some locations, making it the longest total eclipse observable from land between 1991 and 2114.

Most total solar eclipses conclude in under three minutes. The extended duration of the 2027 event will allow observers more time to experience the sudden cooling, muted colors, and stillness that accompany totality, while researchers gain an extended opportunity to study the Sun’s outer atmosphere, known as the corona.

The Moon’s shadow will first touch down over the Atlantic Ocean before sweeping eastward in a broad band. The zone of totality, measuring roughly 258 kilometers across, will cross southern Spain and continue through northern Africa and parts of the Middle East, including Morocco, Algeria, Tunisia, Libya, Egypt, Sudan, Saudi Arabia, Yemen, and Somalia. The eclipse will then conclude over the Indian Ocean near the Chagos Archipelago.

Certain locations are expected to see exceptionally long periods of darkness. In Egypt, cities such as Luxor could experience more than six minutes of totality. Regions in Libya and Egypt are considered particularly favorable viewing areas due to their typically dry August weather, which reduces the likelihood of cloud cover.

Timing will depend on location. In southern Spain, totality is forecast to occur between about 1:30 p.m. and 2:00 p.m. Central European Summer Time. In Egypt and Libya, the peak phase is expected between roughly 2:00 p.m. and 2:30 p.m. Eastern European Time. Much of India will not see the eclipse, though parts of its far western edge may catch a slight partial phase near sunset.

The unusually long duration is the result of several astronomical circumstances aligning at once. At the time of the eclipse, Earth will be near aphelion, when it is farthest from the Sun, causing the Sun to appear marginally smaller in the sky. At the same time, the Moon will be close to perigee, its nearest point to Earth, making it appear slightly larger. The eclipse path’s proximity to the equator also slows the movement of the Moon’s shadow across Earth’s surface, further extending totality.

Looking ahead to the year before the eclipse, the Dubai Astronomy Group has noted that 2026 will feature 13 full moons, including three supermoons, along with several meteor showers and eclipses visible to the naked eye, although none of those eclipses will be visible from the UAE.