- The astronomical winter in the northern hemisphere commences on Sunday, December 21, at 16 hours and 3 minutes.
- This seasonal period will last for a total of 88 days and 23 hours.
- During this time, observers can expect various celestial phenomena, including meteor showers, three full moons, and two eclipses.
- The specific timing marks the solstice, initiating the coldest season of the year in the north.
Quick Summary
The astronomical winter in the northern hemisphere officially begins on Sunday, December 21, at 16 hours and 3 minutes. This marks the start of a season that will last for 88 days and 23 hours.
During this period, the sky will host several notable events. These include meteor showers, three full moons, and two eclipses. The specific timing is based on the astronomical definition of the season, which is determined by the position of the sun relative to the celestial equator.
Start of the Season
The winter season commences on Sunday, December 21, at precisely 16 hours and 3 minutes in peninsular time. This specific moment marks the winter solstice in the northern hemisphere, the shortest day of the year. The season is defined by this astronomical event and continues until the spring equinox.
The duration of this winter period is set at 88 days and 23 hours. This timeframe is calculated based on the sun's apparent movement through the zodiac. The conclusion of this period will signal the arrival of astronomical spring.
Celestial Events
Throughout the winter, observers can look forward to a variety of astronomical phenomena. The season is scheduled to include meteor showers, which are typically visible on clear nights. These events occur as the Earth passes through debris fields left by comets and asteroids.
In addition to the meteor showers, there will be three full moons occurring during the 88-day period. The season will also feature two eclipses. These specific events are standard occurrences within the seasonal cycle.
Duration and Timing
The winter season is characterized by its specific length of 88 days and 23 hours. This duration is a standard measurement for the astronomical winter in the northern hemisphere. The timing is strictly based on the sun's position, rather than meteorological data.
The start time of 16 hours and 3 minutes on December 21 is the critical marker for the season. This timing applies specifically to the peninsular time zone. The season will conclude when the sun crosses the celestial equator again.
Frequently Asked Questions
When does the astronomical winter begin?
It begins on Sunday, December 21, at 16 hours and 3 minutes.
How long will the winter season last?
It will last for 88 days and 23 hours.
What celestial events will occur during this winter?
The season will feature meteor showers, three full moons, and two eclipses.


