Vaishakha Masam 2026 Start Date: North vs South Indian Calendar Comparison

Vaishakha Masa (also called Vaishakha Masam or Vaisakha) is one of the most sacred months in the Hindu calendar, especially dear to Lord Vishnu. Devotees observe holy baths (Vaishakha Snan) in Ganga-Yamuna, perform charity, and worship Vishnu with Tulsi during this period for immense spiritual merit.
Vaishakha Masa (also called Vaishakha Masam or Vaisakha) is one of the most sacred months in the Hindu calendar, especially dear to Lord Vishnu. Devotees observe holy baths (Vaishakha Snan) in Ganga-Yamuna, perform charity, and worship Vishnu with Tulsi during this period for immense spiritual merit.
However, the start date of Vaishakha differs between North India and South India due to two traditional lunar systems: Purnimanta and Amanta. This 15-day difference often confuses devotees planning pujas, vrats, or temple visits in April-May 2026.
Why North and South Indian Calendars Differ?
Hindu months follow the lunar cycle, but the definition of when a month ends varies:
- Purnimanta System (North India): The month ends on Purnima (Full Moon). The new month begins the day after Purnima. Widely followed in Uttar Pradesh, Bihar, Rajasthan, Delhi, Haryana, Madhya Pradesh, and parts of Punjab.
- Amanta System (South India): The month ends on Amavasya (New Moon). The new month begins the day after Amavasya. Followed in Andhra Pradesh, Telangana, Tamil Nadu, Karnataka, Kerala, and most coastal states.
Because of this, for about 15 days every month, the same tithi belongs to different lunar months in North and South India.
Vaishakha Masam 2026 Start Dates
North India (Purnimanta Calendar):
- Vaishakha Masa begins on April 3, 2026 (Friday)
- This follows Chaitra Purnima (around April 1-2, 2026).
- Vaishakha ends on Vaishakha Purnima – May 1, 2026 (Friday).
South India (Amanta Calendar – Telugu, Tamil, Kannada, Malayalam):
- Vaishakha Masam begins on April 18, 2026 (Saturday)
- This follows the Amavasya after Chaitra month.
- Vaishakha Masam ends on the next Amavasya around May 16, 2026.
Key Difference: There is approximately a 15-day gap. From April 3 to April 17, 2026, North Indians observe Vaishakha Masa while South Indians are still in Chaitra Masa.
Impact on Major Festivals in April-May 2026
Most tithi-based festivals (like Ekadashi, Tritiya, Jayanti) fall on the same Gregorian dates across India, but their month name differs:
Note: At Tirumala / Tirupati (Andhra Pradesh), temple rituals and sevas follow the South Indian (Amanta) tradition, even though some festivals are observed on common tithi dates.
Practical Tips for Devotees in 2026
- North India devotees: Start Vaishakha Snan, daan, and Vishnu puja from April 3, 2026.
- South India devotees (including Telugu, Tamil, Kannada speakers): Begin Vaishakha observances from April 18, 2026. For Tirumala darshan or special sevas, check TTD calendar.
- Pan-India practices: Ekadashis, Akshaya Tritiya, and Narasimha Jayanti are observed on the same dates everywhere. You can follow local panchangam for exact tithi timings.
- Vaishakha Snan: Perform early morning holy bath (with Ganga Jal if needed) and offer Tulsi leaves + Surya Arghya regardless of the system.
- Always cross-check with your local panchangam or temple website, as minor variations of 1 day can occur due to sunrise timings.
Spiritual Significance of Vaishakha Masa
Irrespective of the calendar system, Vaishakha is supremely auspicious for Lord Vishnu worship. Scriptures like Skanda Purana declare that bathing in holy rivers, charity of water, and daily Vishnu puja in this month grant punya equal to all yajnas and lead to moksha.
Om Namo Narayanaya! May Lord Vishnu bless you with health, prosperity, and devotion during Vaishakha Masam 2026, whether you follow North or South Indian traditions.




