Sawan Somwar 2026: Dates, Shiva Mantras & Vrat Jap Guide

TL;DR: Sawan (Shravan) 2026 starts on Thursday, 30 July in North India and on Thursday, 13 August in South and West India. There are four Sawan Somwars in each calendar — the Mondays of Shiva. The core practice is simple: "Om Namah Shivaya" 108 times daily, the Mahamrityunjaya mantra for health and protection, and a light Somwar vrat. This guide gives the dates, the mantras with meaning, the vidhi, and a 4-Somwar jap sankalpa you can complete by the end of the month.

When does Sawan 2026 start?

Sawan — properly Shravan maas, the fifth month of the Hindu lunar calendar — begins on different dates in different parts of India because two calendar systems are in use. In 2026:

The month runs for roughly 30 days in each system. Always confirm the exact start and end tithi with your local panchang — regional panchangs occasionally differ by a day depending on when the tithi begins at your location.

Why is Sawan sacred to Shiva?

The tradition traces to the Samudra Manthan — the churning of the ocean described in the Puranas. When the poison halahala emerged and threatened creation, Shiva drank it and held it in his throat, becoming Neelkanth, the blue-throated one. This is held to have happened in the month of Shravan. Devotees offer water and milk on the Shivling throughout Sawan to cool the poison's heat — the origin of the jalabhishek that defines this month, and of the Kanwar Yatra, in which pilgrims carry Ganga water on foot to Shiva temples across North India.

Monday — Somwar — is Shiva's day year-round: Som is the moon, which Shiva wears on his crown. A Somwar that falls inside Sawan therefore carries double significance, which is why the four Sawan Somwars are the most observed fasting-and-jap days of the entire Hindu year. Many also begin the Solah Somwar (16-Monday) vrat in Sawan, and married women observe Mangala Gauri vrat on Sawan Tuesdays.

Which mantras to chant in Sawan

Which one is for you? If you chant one mantra this Sawan, make it Om Namah Shivaya. Add Mahamrityunjaya if health — yours or a family member's — is the concern this year. If your Kundli shows a specific graha dosha, your planetary beej mantra can run alongside; see the beej mantras guide and the graha dosha guide.

Sawan Somwar vrat and jap vidhi — step by step

1. Wake early and bathe before sunrise if possible. Wear clean, light-coloured clothes — white or saffron are traditional for Shiva.
2. Take the sankalpa. "This Sawan Somwar, I will offer jal to Shiva and chant Om Namah Shivaya 108 times, for [your intention]." A sankalpa spoken once anchors the whole day.
3. Offer jalabhishek. Pour water (or water with milk) over the Shivling — at a temple, or on a small Shivling at home. Add bel patra (bilva leaves), the offering most associated with Shiva. Avoid tulsi and ketaki flowers on a Shivling.
4. Sit for jap facing north or east. Rudraksha mala in the right hand, or a digital jap counter if you are commuting or at work. 108 repetitions of Om Namah Shivaya, unhurried — 10 to 12 minutes.
5. Add Mahamrityunjaya (108, or 11 if time is short) if health or protection is your intention this Sawan.
6. Keep the vrat light. Phalahar — fruit, milk, one sattvik meal after evening aarti — is the widely followed form. Full nirjala fasting is not required.
7. Evening: light a diya at the altar, one round of aarti, and if possible a second, shorter jap session. End with a minute of silence.

The 4-Somwar jap sankalpa

Sawan gives a natural container for a first serious jap commitment: four Somwars, four targets. This is the structure practitioners have used for generations, and it fits modern schedules:

The point is not volume — it is an unbroken daily thread through one sacred month. If you have never sustained a daily practice, Sawan is the easiest month of the year to start: the calendar, the family environment and the temples are all pulling in the same direction. The 7-day starter guide pairs well with week one.

North vs South India: why the dates differ

North India follows the Purnimanta system, in which a lunar month ends on Purnima (full moon). South and West India follow Amanta, in which the month ends on Amavasya (new moon). The two systems offset month boundaries by about a fortnight — hence Sawan beginning 30 July in Delhi but 13 August in Mumbai and Bengaluru in 2026.

Two practical consequences. First, your Sawan Somwar dates depend on where your family tradition comes from, not where you live now — a family from UP living in Pune typically keeps Purnimanta dates. Second, tithi-based festivals that fall inside the month (Nag Panchami, Raksha Bandhan, Janmashtami) land on the same civil date nationwide; only the month's name and boundaries shift. When in doubt, follow your family's panchang.

Common mistakes to avoid

• Offering tulsi on the Shivling. Tulsi is for Vishnu and Krishna; for Shiva, offer bel patra, white flowers, and water or milk.
• Chanting Mahamrityunjaya carelessly fast. This is a Vedic mantra where pronunciation matters. Learn it at listening speed first; accuracy over count.
• Nirjala fasting out of enthusiasm. Phalahar is fully valid. Health first — a dizzy devotee finishing zero malas serves nobody.
• Counting on fingers and losing track. Use a rudraksha mala or a jap counter; losing count mid-mala is the most common reason beginners give up. See how to use a jap mala.
• Starting big and breaking the streak. One honest mala daily for 30 days beats 11 malas on the first Somwar and nothing after.
• Ignoring your own calendar tradition. Check whether your family follows Purnimanta or Amanta before locking your vrat dates.

Frequently asked questions