Snake in a traditional Chinese landscape

Earthly branch 6 of 12

Snake 巳 Branch: Hours 09:00–10:59, Fire & Trine

巳 Si is branch 6 of 12: the Snake, Yin Fire, hours 09:00–10:59, month opening at Lìxià 立夏. It clashes with Pig and joins the Metal trine with Rooster and Ox.

巳Si

What 巳 names

  • 01

    The hour

    09:00–10:59

    Traditionally the hour snakes leave their burrows without troubling anyone.

  • 02

    The month

    立夏 Lìxià

    Start of Summer opens it — month 4 counted from 立春, not from January.

  • 03

    The direction

    South-southeast

    The twelve branches divide the compass as they divide the day.

  • 04

    The phase

    Fire

    十二支五行 — the phase the branch itself carries.

Inside 巳: season and hidden stems

summer · yin Fire. The branch contains 丙 (primary fire), 庚 (middle metal), 戊 (residual earth). Compare the full hidden-stem register →

All branch memberships

Its fixed relations

  • 冲 · Clash

    Pig 亥

    Six places opposite, so the two never share a season or an hour.

  • 六合 · Six harmony

    Monkey 申

    One of six pairs whose positions balance across the cycle.

  • 三合 · Trine

    Snake · Rooster · Ox

    Four places apart, governing the Metal phase together.

The Snake in the Great Race

Place6of 12

Coiled unnoticed around the Horse's hoof for the crossing, the Snake slid free at the bank and startled it — sixth by surprise rather than by speed.

Read the complete Great Race story →

The five Snake pillars

  1. Cycle position6己巳Yin Earth SnakeExample year 1989
  2. Cycle position18辛巳Yin Metal SnakeExample year 2001
  3. Cycle position30癸巳Yin Water SnakeExample year 2013
  4. Cycle position42乙巳Yin Wood SnakeExample year 2025
  5. Cycle position54丁巳Yin Fire SnakeExample year 2037

Move around the circle

The twelve branches