Amavasya (new moon) dates in Tokyo, 2033

Tokyo, Japan · 35.68°, 139.65° · Asia/Tokyo

Written and reviewed by The Kriya Yogi · Updated 5 October 2026

In 2033, Tokyo has 13 Amavasya dates, from Sat, Jan 1 to Wed, Dec 21. 9 match the Indian date, 4 fall a day later. The new-moon lunar day, traditionally associated with remembrance of ancestors and quiet practice.
DateFortnightTithi window (local)SunriseDetailsvs India
Sat, Jan 1AmavasyaFri, Dec 31, 9:22 PM – Sat, Jan 1, 7:20 PM6:52 AMNew moon at Sat, Jan 1, 7:20 PMSame
Mon, Jan 31AmavasyaSun, Jan 30, 10:12 AM – Mon, Jan 31, 7:01 AM6:43 AMNew moon at Mon, Jan 31, 7:01 AM1 day later
Tue, Mar 1AmavasyaMon, Feb 28, 9:08 PM – Tue, Mar 1, 5:24 PM6:13 AMNew moon at Tue, Mar 1, 5:24 PMSame
Wed, Mar 30AmavasyaWed, Mar 30, 6:36 AM – Thu, Mar 31, 2:52 AM5:32 AMNew moon at Thu, Mar 31, 2:52 AMTithi begins and ends between two sunrisesSame
Fri, Apr 29AmavasyaThu, Apr 28, 3:04 PM – Fri, Apr 29, 11:48 AM4:53 AMNew moon at Fri, Apr 29, 11:48 AMSame
Sat, May 28AmavasyaFri, May 27, 11:04 PM – Sat, May 28, 8:39 PM4:30 AMNew moon at Sat, May 28, 8:39 PMSame
Mon, Jun 27AmavasyaSun, Jun 26, 7:25 AM – Mon, Jun 27, 6:09 AM4:28 AMNew moon at Mon, Jun 27, 6:09 AM1 day later
Tue, Jul 26AmavasyaMon, Jul 25, 5:07 PM – Tue, Jul 26, 5:13 PM4:45 AMNew moon at Tue, Jul 26, 5:13 PMSame
Thu, Aug 25AmavasyaWed, Aug 24, 5:13 AM – Thu, Aug 25, 6:41 AM5:09 AMNew moon at Thu, Aug 25, 6:41 AM1 day later
Fri, Sep 23AmavasyaThu, Sep 22, 8:16 PM – Fri, Sep 23, 10:42 PM5:30 AMNew moon at Fri, Sep 23, 10:42 PMSame
Sun, Oct 23AmavasyaSat, Oct 22, 1:51 PM – Sun, Oct 23, 4:31 PM5:55 AMNew moon at Sun, Oct 23, 4:31 PMSame
Tue, Nov 22AmavasyaMon, Nov 21, 8:41 AM – Tue, Nov 22, 10:41 AM6:25 AMNew moon at Tue, Nov 22, 10:41 AM1 day later
Wed, Dec 21AmavasyaWed, Dec 21, 3:05 AM – Thu, Dec 22, 3:49 AM6:48 AMNew moon at Thu, Dec 22, 3:49 AMSame

What Amavasya is and how it is kept: the Amavasya 2033 guide.

Amavasya in Tokyo: questions

+ How many Amavasya days are there in 2033 in Tokyo?
13, computed for Tokyo's coordinates and the Asia/Tokyo time zone. The first falls on Sat, Jan 1 and the last on Wed, Dec 21.
+ Are Tokyo Amavasya dates the same as in India?
Not always. A tithi starts at the same instant everywhere, but the sunrise that decides the day happens at a different moment in Tokyo. In 2033, 9 of 13 dates match the Indian (Ujjain) date, 0 fall a day earlier and 4 a day later.
+ How is the date decided?
This calendar uses the local day on which the Amavasya tithi is in force at sunrise. The exact new-moon instant is shown alongside. 1 of this year's 13 entries for Tokyo are flagged because of that. Local temples may follow a particular sampradaya's rule, so check with them for ritual purposes.
+ How accurate are these times?
Times come from truncated astronomical series and should fall within a few minutes of a full ephemeris. Near a boundary a published panchanga may assign a different day. They are for planning practice, not for precise ritual muhurta.

Other observances in Tokyo