Summer Solstice 2025 Day 2025. In 2025 the summer solstice will occur on saturday 21 june at 03.42 bst (02.42 gmt). Summer solstice 2025 (beginning of astronomical summer) on the day of the summer (june) solstice, the solar disk, moving along the ecliptic, will fall into its northernmost point and will be.
The summer solstice happens on friday, june 20, 2025! The solstice arrives at 2:42 utc on june 21, 2025.