Mid-Autumn Festival 2026: Dates, Traditions & the Almanac

Mid-Autumn Festival 2026: Friday 25 September

The Mid-Autumn Festival (中秋节) falls on the fifteenth day of the eighth lunar month (农历八月十五) — the point in the lunar cycle when the moon is at or near full. The exact full moon usually lands on the fifteenth or sixteenth of the lunar month, sometimes the seventeenth. Chinese has a saying for the slack in that: 十五的月亮十六圆, "the fifteenth's moon is roundest on the sixteenth."

Because the date is lunar, it moves against the Gregorian calendar:

Year	Date	Weekday
2025	6 October	Monday
2026	25 September	Friday
2027	15 September	Wednesday
2028	3 October	Tuesday
2029	22 September	Saturday
2030	12 September	Thursday
2031	1 October	Wednesday

In 2026 this is also the same full moon that northern-hemisphere English tradition calls the Harvest Moon — the one nearest the September equinox.

The festival is about family reunion (团圆, tuanyuan). The circular shape of the full moon has long served as a visual metaphor for completeness, harmony, and togetherness — and it is the moon, not the season, that the festival actually travelled with. The autumn framing comes from temperate northern China; the festival is now kept in Malaysia and Singapore, where there is no autumn, and in Australia and New Zealand, where late September and early October are spring, on the same lunar date either way. Families gather to eat together, admire the moon, drink tea, and cut a mooncake.

History and Mythology of the Lunar Rites

Moon sacrifice (夕月) was a rite of the emperor and the court: in the state ritual codes it was performed at the autumn equinox, and the Altar of the Moon (月坛) in Beijing kept that schedule through the Ming and Qing. The popular festival on the fifteenth of the eighth lunar month is a different thing — a folk observance that standardised from the Tang dynasty (618–907 CE) onward and became a major holiday under the Song (960–1279 CE), drawing on harvest thanksgiving (秋报) and on household moon-viewing and moon-petitioning customs. The two share the moon, but one was a state rite and one was a folk festival.

Three stories carry most of the folklore:

• The Legend of Chang'e and Hou Yi: The most famous story involves the hero Hou Yi (后羿), who shot down nine excess suns to save the earth from scorching heat. As a reward, he received an elixir of immortality. To keep the potion from one of Hou Yi's apprentices, his wife Chang'e (嫦娥) consumed it herself and floated upward to the heavens, taking up residence on the moon. Grief-stricken, Hou Yi set out fruits and cakes under the moonlight to honour her — an image that later became attached to the festival's moon offerings rather than the source of them.
• The Jade Rabbit: The Jade Rabbit (玉兔) keeps Chang'e company on the moon, pounding the elixir of immortality. Wu Gang and the osmanthus tree round out the moon's cast — our guide to the full moon's symbolism tells all of them properly.
• The Moon Deity: In Taoist practice the moon has its own astral deity, Taiyin Xingjun (太阴星君, "Star Lord of the Great Yin") — distinct from Chang'e, though household custom often treats them as one. 太阴 ("Great Yin") is the moon's traditional name; 太阴星君 is the deity of that name. Offerings made on this night traditionally ask for safety, women's wellbeing, and peace of mind.

The festival's date comes from the lunar cycle — the fifteenth day of the eighth lunar month. The twenty-four solar terms are a separate, sun-based system, and the festival's date is not taken from them. The two stay close by construction, though: the lunar month numbered 八月 is normally the one containing the September equinox, so the festival rarely falls more than about two weeks either side of it. In 2026 the equinox is 23 September, two days before.

Mooncakes and Lanterns

No Mid-Autumn celebration is complete without mooncakes (月饼). These traditional round pastries, filled with sweet pastes and often a salted duck egg yolk, mirror the shape of the full moon. Our guide to mooncake types covers which kind to buy.

The mooncake also has a rebellion story attached to it, set in the last years of the Yuan dynasty. Folk narratives tell of secret rebel messages hidden inside mooncakes to coordinate an uprising on the 15th day of the eighth lunar month. Beyond the folklore, the round shape is the point: a mooncake is cut and passed round, which is why it works as a gift as well as a dessert.

In southern China and across Southeast Asia, children and families also carry brightly lit lanterns (提灯笼) shaped like lotus flowers, rabbits, or traditional cylinders. Our guide to celebrating Mid-Autumn covers what to do with them.

Household Customs and Festival Taboos

Traditional Festival Practices

• The offering table: Traditionally placed outdoors or near a window with an unobstructed view of the sky, an offering table features mooncakes, round fruits (pomelo above all), plain tea, and fresh flowers.
• Sharing the Harvest: Cutting a mooncake into equal slices for every family member — including the ones who could not travel home — symbolises unity.
• Expressing Filial Respect: Sending gifts of tea and mooncakes to elders serves as an expression of filial piety (孝, xiao). Our gifting guide covers timing, counts, and who to send to.

Folk Festival Taboos

Two folk cautions still circulate:

• Do not point at the moon: folk etiquette says never to point your index finger at the moon (指月亮) — the traditional warning is that the moon will nick your ear while you sleep. Children are still told this in many households, usually with more affection than fear.
• Do not offer cracked or damaged cakes: When placing mooncakes or fruits on an altar or offering table, ensure they are complete and undamaged. Imperfect shapes traditionally symbolised division or broken harmony.

The 2026 Almanac Entry and Hour Windows

The dates below are specific to 2026; the reasoning transfers to any year.

Alongside the lunar calendar there is a third month-count — the 干支 (ganzhi) or stem-branch month, built from the Heavenly Stems and Earthly Branches — whose boundaries are the major solar terms rather than the new moon. In 2026 the eighth lunar month runs 11 September to 9 October, while the 酉 (You) stem-branch month it is conventionally paired with runs from White Dew (白露, 7 September) to Cold Dew (寒露, 8 October). The two run on different clocks, which is why a festival date and a solar-term date can never be derived from each other.

Most families mark the evening socially — a meal, mooncakes, tea, and moon-viewing — and none of that needs an hour chosen for it. If your household does observe 拜月 (baiyue), the moon-offering rite, then the traditional hour-selection methods apply, and the day's own almanac entry is worth understanding first.

First, how the Chinese Almanac (黄历) entry for the day itself works. 25 September 2026 is a 壬寅 (ren-yin) day, and the almanac lists it as inauspicious for 祈福 (petitionary rites) and 祭祀 (making offerings). That entry governs rites you schedule yourself — the date-selection tradition applies to electable acts such as weddings, opening a business, or breaking ground. Mid-Autumn observance is a calendar rite: it happens on the festival date and is not moved because of the day's entry. The two are different levels of judgement, so there is no need to call off a Mid-Autumn observance. If you have separately planned a petitionary rite of your own, though, that is exactly what the entry speaks to — pick another day for it.

The date is fixed; the hour is still yours to choose. Of the day's 黄道 hours — the "yellow path" hours traditionally counted as favourable — these two are the useful ones for a moon-offering evening: one for the preparation, one for the observance itself. Traditional hours follow local solar time, so treat the clock windows as approximate:

• Afternoon Window (13:00–15:00 / 丁未时, ding-wei): Counted among the day's favourable hours, and the practical one for preparing the table and setting out offerings.
• Evening Window (19:00–21:00 / 庚戌时, geng-xu): Also a favourable hour, and the one that falls around moonrise — the window for outdoor moon-viewing and tea, and, for households that observe it, the moon offering.

Which Way to Face: Towards the Moon

For a moon observance the orientation follows the moon itself. It rises in the east around sunset and climbs through the evening, so the simplest approach is to set up with a clear view of it and reorient as it moves rather than fixing a compass bearing in advance. Where in the sky it climbs depends on where you are: from the UK or North America it tracks across the southern sky, from Malaysia or Singapore it passes close to overhead, and from Australia it tracks north.

The day's Wealth (财神) and Nobleman (贵神) bearings are a separate system, traditionally consulted for seeking gain and for calling on someone influential. They are not the basis for which way a moon-offering table faces, and the two should not be mixed.

Modern Takeaways for Mid-Autumn Festival

Court sacrifices and formal rites are a long way from a flat in a city. Three things carry the festival now:

1. Call the people who are not there. Su Shi's line for this is 千里共婵娟 — a thousand miles apart, sharing her light. That is the whole of the reunion idea, and a phone call discharges it.
2. Take stock. The festival sits three-quarters of the way through the year, which makes it a natural place to look back at whatever you set out to do at the start of the year — whichever new year you count from.
3. Go outside. Step out in the hour after sunset, look east, and have a cup of tea where you can see the moon.

Whether through sharing a piece of mooncake, carrying a colourful lantern with children, or simply taking a peaceful moment to look up, the festival gives you a fixed date in the year for stopping and getting back in touch.