Winter Solstice 2025 Date. During the winter solstice the sun shines directly on the tropic of capricorn in the northern hemisphere and the tropic of cancer in the southern hemisphere and the day is shortest with nights the longest. Find out the date when december solstice is in 2025 and count down the days until december solstice with a countdown timer.

Find out the date when december solstice is in 2025 and count down the days until december solstice with a countdown timer. Here’s when the solstice occurs in 2025 and some key facts about the first day of winter.