Solstice 2025 Winter. The winter solstice is the day of the year with the fewest hours of daylight. The day in our calendar that marks the first day of winter usually.
2025 winter solstice | december solstice the solstice is an astronomical event that happens twice, once in summer and once in winter, each year when the sun reaches its highest. In the northern hemisphere, it occurs when the sun is directly over the tropic of capricorn, which is located at 23.5ยฐ south of the equator and runs through.