Amavasya / Purnima Vrat Calendar 2037
A month-by-month list of every Purnima (full moon) and Amavasya (new moon) of the year, named by its lunar month, with the festivity kept on it — from Holi, Buddha Purnima, Guru Purnima and Sharad Purnima to Mauni Amavasya, Mahalaya and Diwali — and the tithi start and end timing of each.
Amavasya / Purnima Vrat 2037 lists 25 dates, beginning with Pausha Purnima on 2 January.
Full Moon & New Moon Days
January 2037
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Pausha Purnima Vrat
Tithi 10:59 AM, Jan 1 – 8:05 AM
The full moon (Purnima) — a day for fasting, a holy dip, charity and Satyanarayana Puja. It is also kept as Shakambhari Purnima.
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Magha Amavasya (Mauni Amavasya)
Tithi 1:04 PM, Jan 15 – 3:03 PM
The new moon of Magha — Mauni Amavasya, kept in silence (mauna) with a holy dip, the most sacred bathing day of the Magha Mela.
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Magha Purnima
Tithi 11:05 PM, Jan 30 – 7:36 PM
The full moon of Magha (Maghi Purnima) — the great day of the Magha snana, a holy bath at the sacred river confluences.
February 2037
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Phalguna Amavasya Vrat
Tithi 7:43 AM, Feb 14 – 10:24 AM
The new moon (Amavasya) — a day for ancestral tarpan and Shraddha, and quiet worship of Shiva and the Pitrs.
March 2037
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Phalguna Purnima (Holi)
Tithi 9:46 AM – 5:58 AM, Mar 2
The full moon of Phalguna — Holika Dahan and Dol Purnima, the full moon of the Holi festival.
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Chaitra Amavasya Vrat
Tithi 2:37 AM – 5:10 AM, Mar 17
The new moon (Amavasya) — a day for ancestral tarpan and Shraddha, and quiet worship of Shiva and the Pitrs.
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Chaitra Purnima (Hanuman Jayanti)
Tithi 6:59 PM, Mar 30 – 3:22 PM
The full moon of Chaitra — kept as Hanuman Jayanti across much of India.
April 2037
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Vaishakha Amavasya Vrat
Tithi 8:03 PM, Apr 14 – 9:42 PM
The new moon (Amavasya) — a day for ancestral tarpan and Shraddha, and quiet worship of Shiva and the Pitrs.
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Vaishakha Purnima (Buddha Purnima)
Tithi 3:15 AM – 12:17 AM, Apr 30
The full moon of Vaishakha — Buddha Purnima, the birth, enlightenment and nirvana of Gautama Buddha.
May 2037
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Jyeshtha Amavasya (Shani Jayanti)
Tithi 11:12 AM, May 14 – 11:25 AM
The new moon of Jyeshtha — Shani Jayanti, the appearance day of Lord Shani; in the south, Vat Savitri Vrat falls on this new moon.
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Adhik Jyeshtha Purnima Vrat
Tithi 11:24 AM, May 28 – 9:53 AM
The full moon of the leap month (Adhik / Purushottam Jyeshtha) of 2037 — held especially meritorious for fasting and the worship of Lord Vishnu.
June 2037
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Adhik Jyeshtha Amavasya Vrat
Tithi 11:39 PM, Jun 12 – 10:48 PM
The new moon of the leap month (Adhik Jyeshtha) of 2037.
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Jyeshtha Purnima (Vat Purnima)
Tithi 9:00 PM, Jun 26 – 8:43 PM
The full moon of Jyeshtha — Vat Purnima, when married women circle the banyan for their husbands, and Deva Snana Purnima of Lord Jagannath.
July 2037
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Ashadha Amavasya Vrat
Tithi 10:23 AM, Jul 12 – 8:01 AM
The new moon (Amavasya) — a day for ancestral tarpan and Shraddha, and quiet worship of Shiva and the Pitrs. Kept as Halharini / Deep Amavasya.
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Ashadha Purnima (Guru Purnima)
Tithi 8:24 AM, Jul 26 – 9:44 AM
The full moon of Ashadha — Guru Purnima, a day to honour one's guru and the sage Veda Vyasa.
August 2037
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Shravana Amavasya (Hariyali Amavasya)
Tithi 7:24 PM, Aug 10 – 4:13 PM
The new moon of Shravana — Hariyali Amavasya, when saplings are planted and Lord Shiva is worshipped in the monsoon greenery.
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Shravana Purnima (Raksha Bandhan)
Tithi 10:29 PM, Aug 24 – 12:35 AM, Aug 26
The full moon of Shravana — Raksha Bandhan and Narali Purnima, also the day of Upakarma (sacred-thread renewal).
September 2037
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Bhadrapada Amavasya Vrat
Tithi 3:42 AM – 12:00 AM, Sep 10
The new moon (Amavasya) — a day for ancestral tarpan and Shraddha, and quiet worship of Shiva and the Pitrs. Kept as Kushotpatini (Pithori) Amavasya, when kusha grass is gathered for the year's rituals.
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Bhadrapada Purnima Vrat
Tithi 2:33 PM, Sep 23 – 5:01 PM
The full moon (Purnima) — a day for fasting, a holy dip, charity and Satyanarayana Puja. It falls on the eve of Pitru Paksha; the Proshthapadi Purnima Shraddha is offered.
October 2037
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Ashwina Amavasya (Mahalaya)
Tithi 11:55 AM, Oct 8 – 8:04 AM
The new moon of Ashwina — Mahalaya / Sarva Pitru Amavasya, the last and most important day of Pitru Paksha for ancestral tarpan.
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Ashwina Purnima (Sharad Purnima)
Tithi 8:05 AM, Oct 23 – 10:06 AM
The full moon of Ashwina — Sharad Purnima and Kojagari Lakshmi Puja, when kheer is set out under the harvest moon.
November 2037
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Kartika Amavasya (Diwali)
Tithi 8:51 PM, Nov 6 – 5:31 PM
The new moon of Kartika — the Diwali night of Lakshmi Puja and Kali Puja in Bengal.
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Kartika Purnima (Dev Deepavali)
Tithi 1:54 AM – 3:13 AM, Nov 23
The full moon of Kartika — Dev Deepavali and Guru Nanak Jayanti, when ghats and temples blaze with rows of lamps.
December 2037
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Margashirsha Amavasya Vrat
Tithi 7:20 AM – 5:08 AM, Dec 7
The new moon (Amavasya) — a day for ancestral tarpan and Shraddha, and quiet worship of Shiva and the Pitrs.
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Margashirsha Purnima (Datta Jayanti)
Tithi 7:20 PM, Dec 21 – 7:12 PM
The full moon of Margashirsha — kept with the worship of Lord Dattatreya (Datta Jayanti).
Tithi start and end times are shown in your local time. Festival dates follow the standard Indian (sunrise) calendar and may vary by a day in other regions, and may differ slightly from regional almanacs (especially around an Adhik Maas).
About the Amavasya / Purnima Vrat Calendar
A month-by-month list of every Purnima (full moon) and Amavasya (new moon) of the year, named by its lunar month, with the festivity kept on it — from Holi, Buddha Purnima, Guru Purnima and Sharad Purnima to Mauni Amavasya, Mahalaya and Diwali — and the tithi start and end timing of each.
Each entry lists the festival or vrat with its date, the prevailing tithi, and a short note on the observance. Dates are shown for the current and the coming year.