What Day Is The Summer Solstice 2025 Calendar. For people who live below the equator, however, those days are flipped. 20 june will be the longest day of 2025 in the northern hemisphere, midsummer day.
During the northern hemisphere’s winter solstice, the upper half of the earth is tilted away from the sun, creating the shortest day and longest night of the year. The northern hemisphere will mark the summer solstice on 21 june, the ‘longest day of the year’,.
