Japanese Almanac
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Japanese calendar for August 2027

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DateDayOld calendarRokuyōDay signSolar terms and seasonal days
8/1/27Sun6/29Butsumetsu壬子
8/2/27Mon7/1Senshō癸丑
8/3/27Tue7/2Tomobiki甲寅
8/4/27Wed7/3Senbu乙卯
8/5/27Thu7/4Butsumetsu丙辰
8/6/27Fri7/5Taian丁巳
8/7/27Sat7/6Shakkō戊午
8/8/27Sun7/7Senshō己未Risshū (Start of autumn) 02:27
8/9/27Mon7/8Tomobiki庚申
8/10/27Tue7/9Senbu辛酉
8/11/27Wed7/10Butsumetsu壬戌
8/12/27Thu7/11Taian癸亥
8/13/27Fri7/12Shakkō甲子
8/14/27Sat7/13Senshō乙丑
8/15/27Sun7/14Tomobiki丙寅
8/16/27Mon7/15Senbu丁卯
8/17/27Tue7/16Butsumetsu戊辰
8/18/27Wed7/17Taian己巳
8/19/27Thu7/18Shakkō庚午
8/20/27Fri7/19Senshō辛未
8/21/27Sat7/20Tomobiki壬申
8/22/27Sun7/21Senbu癸酉
8/23/27Mon7/22Butsumetsu甲戌Shosho (End of heat) 17:14
8/24/27Tue7/23Taian乙亥
8/25/27Wed7/24Shakkō丙子
8/26/27Thu7/25Senshō丁丑
8/27/27Fri7/26Tomobiki戊寅
8/28/27Sat7/27Senbu己卯
8/29/27Sun7/28Butsumetsu庚辰
8/30/27Mon7/29Taian辛巳
8/31/27Tue7/30Shakkō壬午

← July 2027 · September 2027 →

Method

Solar terms are the moments the Sun’s apparent ecliptic longitude reaches multiples of 15°, computed with Skyfield and the JPL DE421 ephemeris and given in Japan Standard Time. Old-calendar months begin on the JST date of each new moon; the month containing the winter solstice is month 11, and in a year with 13 months the first month without a principal term is the leap month. Rokuyō follow (month + day) of the old calendar; day signs follow the 60-day cycle. Seasonal days use the conventional definitions (e.g. setsubun = the day before risshun, hachijū-hachiya = the 88th day counting risshun as day 1). Dates were cross-checked against the National Astronomical Observatory of Japan’s published calendar.

About this page

Old calendar, rokuyō and solar terms for each day of August 2027 (Japan time).

Rokuyō are a traditional calendar notation still printed on Japanese calendars. They have no scientific basis; this site lists them only as a calendar convention.