The 24 Solar Terms
대설
大雪
Major Snow · Winter
In 2026: Mon, December 7
Solar terms shift by about a day from year to year; this date is for 2026 (Korea Astronomy and Space Science Institute).
What it means
Heavy snow is expected.
Weather around this time
Snowy, freezing days.
Frequently asked questions
What does Daeseol (대설) mean?
Daeseol (대설, 大雪) means “Major Snow”. Heavy snow is expected.
When is Daeseol in 2026?
In 2026, Daeseol falls on Monday, December 7. It's one of the six winter terms, and the date shifts by about a day from year to year.
What is the weather like around Daeseol?
Snowy, freezing days.