When is the summer solstice? The next summer solstice for the Northern Hemisphere occurs on June 21, 2026, at 4:24 a.m. EDT (0824 GMT), and the summer solstice for the Southern Hemisphere occurs on ...
All the planets in our solar system have summer solstices. On Mars, the solstice occurs a few days after Earth’s, in June. On Uranus, the summer solstice happens once every 84 years. The next one will ...