Summer Solstice 2025 Uk Calendar. Let’s explore some of the top uk destinations for celebrating summer solstice 2025. The summer solstice marks the end of spring and the official start of summer.
For northern hemisphere dwellers, the 2025 summer solstice occurs on thursday 20 june at 21:51 bst (20:51 gmt). In the northern hemisphere (where the uk is) it happens on thursday 20 june.