Somvati Amavasya, Sankranti & Adhik Maas : The Rarest Reset of 2026

Monday, June 15 is the day the extra month ends, the Moon disappears, and the Sun crosses the gate — all at the same time. Somvati Amavasya (Amavasya falling on a Monday) coincides with the final day of Adhik Jyeshtha Maas and Mithuna Sankranti. Mrigashirsha nakshatra prevails at sunrise, creating both Amrit Siddhi Yoga and Sarvartha Siddhi Yoga for the day — a rare double blessing layered on top of an already extraordinary convergence. This is not a routine Monday. This is a hinge point between two entirely different spiritual seasons.

Somvati Amavasya: The Moon Vanishes on Its Own Day

The Amavasya tithi that began yesterday afternoon extends into Monday morning. This makes June 15 a Somvati Amavasya — the rare alignment of the dark moon with Monday, the Moon’s own day. In Vedic tradition, Somvati Amavasya carries exceptional spiritual weight for ancestor worship (pitru tarpan), holy bathing, and charity.

The paradox is striking: the Moon rules Monday, but on Amavasya, the Moon has no light. The planet that governs your mind, habits, and emotional rhythms is at its most vulnerable on the very day named after it. This creates a powerful opening for release. Whatever emotional patterns, grudges, or mental loops you have been carrying — today is the day the universe is most willing to help you let them go.

Devotees traditionally observe Somvati Amavasya by bathing in sacred rivers, performing pitru tarpan (offerings to ancestors), donating to the needy, and worshipping the peepal tree. Because this Somvati Amavasya falls on the final day of Adhik Maas, its spiritual merit is amplified beyond the ordinary.

Amrit Siddhi Yoga and Sarvartha Siddhi Yoga: The Double Blessing

The nakshatra at sunrise is Mrigashirsha — the searching, restless deer-head constellation ruled by Mars and presided over by Soma, the nectar of immortality. When Mrigashirsha falls on a Monday, it creates two powerful yogas simultaneously:

• Amrit Siddhi Yoga (“the attainment of nectar”) — actions taken during this yoga are considered infused with immortal, undecaying success.
• Sarvartha Siddhi Yoga (“the attainment of all goals”) — a universal muhurat that guarantees the success of any initiated action.

Because Mrigashirsha prevails at sunrise, the double yoga applies to the entire Vedic day in India and South Asia. In the western hemisphere, Mrigashirsha may have already transitioned to Ardra by local sunrise — check the HoraNow app for precise nakshatra timing at your location.

The combination of Somvati Amavasya + Amrit Siddhi Yoga + Sarvartha Siddhi Yoga on the final day of Adhik Maas is the kind of convergence that does not repeat for years. If there is one day this month to perform a sankalpa (intention), a meditation, a donation, or a pitru tarpan with full devotion — this is it.

Mithuna Sankranti: The Sun Crosses the Gate

While the Moon dwells in darkness, the Sun makes its annual entry into sidereal Gemini (Mithuna rasi). This marks the Sun’s transition and is known as Mithuna Sankranti. It also signals the shift toward monsoon energy in South Asia.

In Jyotish, Sankranti days are considered powerful but unstable — the solar gate swings open, and anything can walk through. Sankranti days are traditionally treated as a time of decreased auspiciousness for new launches, weddings, or major commitments. The energy is in transit, not settled. Think of it as a loading screen — the system is updating. Do not force a click.

What makes June 15 unusual is the double weight: Amavasya unsettles the lunar current, and Sankranti unsettles the solar one. Both lights are in flux simultaneously. Combined with the end of Adhik Maas, this is a day of triple closure — the extra month ends, the lunar cycle resets, and the solar sign changes. Observe, plan, and prepare. Do not commit.

Ardra Nakshatra: The Storm After the Calm

As the day progresses, the Moon enters Ardra nakshatra — the “moist one,” ruled by Rahu and presided over by Rudra, the fierce form of Shiva. Ardra’s symbol is a teardrop or a diamond. It is the nakshatra of storms, emotional breakthroughs, and the destruction that precedes renewal.

Ardra on Somvati Amavasya is a deeply cathartic combination. If you have been holding back tears, suppressing grief, or avoiding a painful truth, Ardra will not let you keep the dam up forever. This is not a punishment — Rudra destroys to heal. The tears that fall today water tomorrow’s growth.

The Moon moves into sidereal Gemini (Mithuna rasi) as it enters Ardra. Gemini is the sign of the mind, communication, and information. Combined with Ardra’s emotional storms, you may experience sharp clarity after a moment of emotional release — the insight that only arrives after you stop trying to think your way to it.

The Vedic Sky — Amavasya to Pratipada, Vriddhi Yoga, Ardra

The tithi is Amavasya, transitioning to Shukla Pratipada — the first day of the new waxing fortnight by early morning. The yoga is Vriddhi (growth, increase) — an auspicious yoga that supports expansion and new beginnings, perfectly timed for the post-Amavasya reset. The karana is Balava.

The Moon is in sidereal Gemini (Mithuna rasi). The nakshatra transitions from Mrigashirsha to Ardra in the morning and continues for the rest of the day.

Today marks the end of Adhik Jyeshtha Maas (Purushottam Maas). The sacred extra month is officially over. Any spiritual practice observed during Adhik Maas concludes today. Tomorrow begins the Nitya Jyeshtha month, and the normal calendar resumes.

Your Playbook for Today

Do this:

• Use the Amrit Siddhi and Sarvartha Siddhi window. Mrigashirsha prevails at sunrise, making the morning hours extraordinarily potent. Perform your most important spiritual practice — meditation, sankalpa, pitru tarpan, or donation.
• Observe Somvati Amavasya. Bathe in flowing water if possible, offer tarpan to ancestors, donate food or clothing, and worship the peepal tree. This is the most spiritually charged Amavasya of the year because it falls on the final day of Adhik Maas.
• Let Ardra do its work. If emotions surface after sunrise, do not suppress them. Ardra’s storms are cleansing. Journal, pray, or walk in nature. The insight arrives after the release.
• Honor the Adhik Maas closing. This is your final chance to complete any deferred spiritual practice from the extra month. The window does not return for another three years.

Watch out for:

• Launching anything new before Pratipada. Amavasya and Sankranti together make the morning particularly unsuitable for new ventures, contracts, or commitments. Wait until the afternoon or, better yet, tomorrow.
• Chasing satisfaction under Mrigashirsha/Ardra. The early morning makes you want to resize every plan. After sunrise, Ardra’s storms may make you want to tear everything down. Neither impulse is wrong, but neither should be acted on impulsively.
• The ancestor connection. Somvati Amavasya is one of the most important days for pitru tarpan. If you have lost a parent, grandparent or any loved one, even a few minutes of remembrance and offering carries profound weight today.
• Treating this as a normal Monday. Three simultaneous resets — Amavasya, Sankranti, Adhik Maas ending — make this one of the most charged days of the month. Treat it with the reverence it deserves.

Bottom line: The extra month ends. The Moon vanishes on its own day. The Sun crosses the gate. Amrit Siddhi Yoga and Sarvartha Siddhi Yoga bless the morning with the rarest spiritual window of the year. Honour the ancestors, release what you have been carrying, and step into the new month lighter than you were yesterday.

Track Somvati Amavasya, Amrit Siddhi Yoga, Sarvartha Siddhi Yoga, and Mithuna Sankranti timings on the HoraNow app. Download for the device of your choice at horanow.app.