Summer Solstice 2025 Northern Hemisphere Time. As the sun reaches the northernmost point of its orbit, the summer solstice occurs in the northern hemisphere. When is the summer solstice in 2025?

In 2025, the summer solstice in the northern hemisphere will occur on june 20, 2025, at 10:42 pm edt (or 2:42 am utc on june 21). Summer solstice occurs at the moment the tilt of earth’s axis towards the sun is at a maximum.