What Is The First Day Of Summer 2024 Schrikkeljaar. In the northern hemisphere, the next summer solstice will take place on june 21, 2025. In december, the winter solstice marks the exact moment the northern.
Residents in the northern hemisphere will experience the longest day of the year on thursday, june 20 due to the sun being at its highest point in the sky that day. The june solstice occurs at 4:51 p.m.