Chinese lunar calendar · month archive
Current month’s calendar & events →September 2031 Chinese lunar calendar
September 2031 has 30 days, spanning lunar months 7 / 8. Ghost Festival: 1 Sept. Full moon: 1 Sept. New moon: 17 Sept. White Dew: 8 Sept. Autumn Equinox: 23 Sept.
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Lunar 2031 month 7 into 2031 month 8 · Yin Metal Pig 辛亥 year pillar at mid-month
- Month pillar at mid-month
- Yin Fire Rooster · 丁酉
- Solar terms
- White Dew · 8 at 03:50:11 UTC+8; Autumn Equinox · 23 at 13:15:19 UTC+8
- Lunar boundary
- 16 September 2031 closes lunar 2031 month 7; lunar 2031 month 8 begins 17 September 2031.
Lunar-year structure
The lunar year around this month
Lunar 2031
13 lunar months · 384 days · leap month 3 (29 days).
September 2031 day by day
Gregorian dates, Chinese lunar dates, moon boundaries, festivals, and solar terms.
Mon
Tue
Wed
Thu
Fri
Sat
7/15甲辰Wood DragonLunar mid-month27/16乙巳Wood Snake37/17丙午Fire Horse47/18丁未Fire Goat57/19戊申Earth Monkey67/20己酉Earth Rooster7/21庚戌Metal Dog87/22辛亥Metal PigWhite Dew97/23壬子Water Rat107/24癸丑Water Ox117/25甲寅Wood Tiger127/26乙卯Wood Rabbit137/27丙辰Fire Dragon7/28丁巳Fire Snake157/29戊午Earth Horse167/30己未Earth Goat178/1庚申Metal MonkeyLunar month opens188/2辛酉Metal Rooster198/3壬戌Water Dog208/4癸亥Water Pig8/5甲子Wood Rat228/6乙丑Wood Ox238/7丙寅Fire TigerAutumn Equinox248/8丁卯Fire Rabbit258/9戊辰Earth Dragon268/10己巳Earth Snake278/11庚午Metal Horse8/12辛未Metal Goat298/13壬申Water Monkey308/14癸酉Water RoosterThe Moon this month · UTC+8
September 2031 moon phases
Full moon
Lunar 7/15
Last quarter
Lunar 7/23
New moon
Lunar 8/1
First quarter
Lunar 8/8
Calculated phase moments use fixed UTC+8. A lunar day number and a Moon phase describe different things. How they fit together →
Boundaries & marked days
What happens in September 2031
- 17 September 2031 — lunar 2031 month 7 ends the day before, on day 30, and lunar 2031 month 8 opens.
- 8 September 2031 at 03:50:11 UTC+8 — White Dew, 白露 Báilù, one of the twenty-four solar terms.
- 23 September 2031 at 13:15:19 UTC+8 — Autumn Equinox, 秋分 Qiūfēn, one of the twenty-four solar terms.
- 1 September 2031 — lunar mid-month, the fifteenth day of lunar month 7, which falls near the full moon.
- 17 September 2031 — the first day of lunar month 8.
- 1 September 2031 — Ghost Festival, lunar 7/15. The fifteenth day of the seventh lunar month.