Planning a Tamil wedding requires more than just picking a date on the calendar. The following overview is drawn directly from the Muhurtham engine used on this site — the same calculations of Nakshatra, Tithi, Yogam, and planetary position that power the date finder tool. Across 2027, the engine identifies a meaningful number of favorable days in most months. The specific muhurtham windows — the precise time slots within each date — shift with your city's sunrise, so the counts below reflect the pattern across the year rather than a guarantee for any particular location.
Across all 12 months of 2027, the calendar offers a range of favorable windows, with several months standing out as especially strong and a handful offering relatively fewer opportunities. Use this guide to understand the shape of the year, then confirm specific dates for your city with the date finder.
Looking back? See auspicious wedding dates for 2026 →
2027 Month-by-Month Overview
January
January 2027 stands out as one of the strongest months of the year. The Panchangam conditions align well across much of the month, producing a high count of days where Nakshatra, Tithi, and Yogam all score favorably together. Dates the calendar highlights include January 3, January 11, and January 18 — though the exact muhurtham window for your city should always be verified with the date finder before making any bookings.
February
February is a solid month with many windows. The planetary conditions in the second month of 2027 support a strong number of favorable dates, even if the count falls just below the year's top tier. Dates the calendar highlights include February 7, February 11, and February 18. As always, verify the exact muhurtham window for your city using the date finder.
March
March offers a solid month with many windows — matching February's count of 19 excellent days out of 28 total favorable days identified. The Tamil month of Panguni (mid-March to mid-April) spans part of this period, traditionally a preferred season for weddings. Dates the calendar highlights include March 4, March 10, and March 11. Always verify the exact muhurtham window for your city with the date finder.
April
April 2027 is one of the strongest months of the year, with 23 of its 28 total favorable days scoring in the excellent tier — one of the highest rates in all of 2027. The overlap with the Tamil month of Panguni (through mid-April) and the beginning of Vaikasi conditions makes this a particularly well-regarded window. Dates the calendar highlights include April 2, April 4, and April 7. The exact muhurtham window depends on your city's sunrise — verify with the date finder before confirming.
May
May 2027 is one of the strongest months of the year. The Vaikasi season (mid-May to mid-June) is one of the most traditional periods for Tamil weddings, and 2027 delivers: 20 of the month's 30 total favorable days reach the excellent tier. Dates the calendar highlights include May 7, May 9, and May 17. Confirm the precise muhurtham window for your location with the date finder.
June
June is one of the strongest months of 2027. Continuing into the Vaikasi season and transitioning to Aani, June 2027 produces 22 excellent days out of 29 total favorable days. Dates the calendar highlights include June 2, June 7, and June 16. The exact muhurtham window shifts with sunrise at your location — always verify with the date finder before finalising a booking.
July
July 2027 is one of the strongest months of the year, with 23 excellent days among its 28 total favorable days identified — tied with April for the second-highest excellent count in 2027. The Tamil month of Aani runs into early July, and the overall planetary conditions remain supportive. Dates the calendar highlights include July 1, July 14, and July 22. Always use the date finder to confirm the exact muhurtham window for your city before any booking decisions.
August
August represents relatively fewer windows compared to the rest of 2027. With 17 excellent days, it is the month where the calendar returns the fewest top-tier scores — and Aadi (mid-July to mid-August) is traditionally a period many families prefer to avoid for new beginnings. Families who do consider August dates should verify carefully; the 11 additional "good" days supplement the count, but this is the most restrained month of the year. Dates the calendar highlights include August 4, August 6, and August 8 — verify the exact muhurtham window for your city with the date finder.
September
September is a solid month with many windows. The calendar identifies 19 excellent days among 30 total favorable days — making it among the strongest months of the year by excellent count. The total of 30 favorable days reflects broad but not uniformly top-tier conditions. Note that Purattasi (mid-September to mid-October) is traditionally avoided by many families. Dates the calendar highlights include September 1, September 2, and September 3. As with every month, verify the exact muhurtham window for your city with the date finder.
October
October 2027 is one of the strongest months of the year. The tail end of Purattasi gives way to Aippasi (mid-October to mid-November), one of the traditionally preferred seasons for Tamil weddings, and the calendar reflects this: 21 excellent days from 29 total. Dates the calendar highlights include October 1, October 4, and October 10. Verify the exact muhurtham window for your city using the date finder.
November
November is one of the strongest months of 2027. The Aippasi season runs into early November, and the overall Panchangam conditions through the month yield 22 excellent days from only 25 total favorable days — meaning a very high proportion of its eligible days score well. Dates the calendar highlights include November 1, November 8, and November 10. As always, confirm exact muhurtham windows for your specific city with the date finder.
December
December 2027 stands out as the single strongest month of the entire year by excellent count: 24 of its 27 total favorable days reach the excellent tier. The planetary conditions in late 2027 are particularly well-aligned for wedding Muhurthams. Note that Margazhi begins around mid-December and is traditionally a period many families prefer to dedicate to spiritual observance rather than celebrations — those planning December weddings may wish to focus on the first half of the month. Dates the calendar highlights include December 2, December 3, and December 5. Always verify the exact muhurtham window for your city with the date finder before finalising plans.
What Makes a Wedding Date Auspicious?
In Tamil tradition, selecting the right wedding date — the Muhurtham — is treated as the foundation of the marriage ceremony. The moment of the Thali-tying is considered the "birth moment" of the marriage itself, and just as a person's birth chart shapes their life, the astrological conditions at that moment are believed to set the tone for the union. Families consult astrologers early in the planning process, and popular Muhurtham dates tend to be booked many months in advance.
The evaluation draws from the Panchangam, the Vedic almanac, which tracks five daily elements: Tithi (lunar day), Vara (weekday), Nakshatra (the Moon's star), Yogam (the luni-solar combination), and Karanam (half-Tithi). Each element contributes to or detracts from the auspiciousness of a given window.
Key Factors in Muhurtham Selection
Nakshatra (Moon's Star)
The Nakshatra the Moon occupies during the ceremony carries significant weight. Rohini, Mrigashira, Uttara Phalguni, Hasta, Swati, Anuradha, Uttara Ashadha, Shravana, Uttara Bhadrapada, and Revati are among the Nakshatras classically regarded as auspicious for marriages. The Moon's star at the time of the ceremony should ideally fall within this set.
Tithi (Lunar Day)
Each lunar day carries a different quality. The calendar here penalises the 6th (Shashthi), 8th (Ashtami), 9th (Navami), and 14th (Chaturdashi) tithis of both the waxing and waning fortnights, along with Amavasai (new Moon). Pournami (full Moon) is not penalised — the site's tithi guide calls it generally auspicious, and the engine treats it neutrally. Classical lists vary by tradition and family lineage; the calendar on this page follows the scoring engine that powers the date finder.
Day of the Week
Among the seven weekdays, Monday, Wednesday, Thursday, and Friday are traditionally favored for Tamil weddings. Sunday is sometimes considered depending on the overall configuration. Tuesday and Saturday are generally avoided in orthodox practice.
Yogam and Karanam
The Yogam is formed by the combined longitude of the Sun and Moon and reflects the overall quality of the day's energy. Among the 27 nitya yogams, Siddha and Shubha are regarded as particularly supportive. Certain yogams — including Vishkambha, Atiganda, and Vyatipata — carry a scoring penalty. The Karanam, the half-Tithi window, is also checked: Vishti karanam is treated as a soft negative at the moment a ceremony would begin.
What the Calendar Checks
The date finder scores each candidate day against five panchangam factors: weekday (Tuesday and Saturday penalised), tithi (six avoided tithis per lunar month), nakshatra (the Moon's star, scored good or bad by event type), yogam (nine inauspicious yogams penalised), and Vishti karanam (a soft penalty when Vishti is active at the start of the window). Venus combustion, Jupiter transits, and eclipse cycles are not modelled by the engine — many families also consult an astrologer for those chart-specific factors, which go beyond any calendar tool.
Rahu Kalam and Yamagandam
Regardless of how favorable a date appears on the Panchangam, the Thali-tying must not fall within the day's Rahu Kalam or Yamagandam windows. These inauspicious daily periods shift with the sunrise of your location — which is one reason exact Muhurtham times differ by city.
Why your city matters: Every figure on this page is computed using Chennai's coordinates as a reference. Your actual Muhurtham windows will differ if your ceremony is in a different city, because sunrise and sunset times — and therefore Rahu Kalam boundaries and Lagna timing — vary by location. Use the date finder tool to get results calibrated to your city.
Beyond the Date: Ceremony Timing
Selecting the date is the first step; the precise ceremony window matters just as much. The Lagna — the ascendant sign rising at the moment the Thali is tied — becomes the Muhurtham chart's foundation. Astrologers select a Lagna that places strength in the 1st, 7th, and 8th houses while minimising malefic influences. This is why Tamil wedding invitations name a specific window (say, 9:15 AM to 10:30 AM) rather than a general start time.
Because Lagna timing changes with both date and location, personalized Muhurtham selection — accounting for the couple's individual birth charts as well as the Panchangam — is typically handled with the support of a qualified astrologer.
Search Dates for Your City
Use the date finder to explore which specific dates and muhurtham windows score well for your location in 2027.
Search Exact Dates for Your CityRelated Guides
- Auspicious Wedding Dates 2026 — the previous year's calendar overview
- How Tamil Marriage Matching Works — the 10 Porutham compatibility system
- What is Rahu Kalam? — the daily inauspicious window explained
- Muhurtham — definition in the glossary
- Frequently Asked Questions — common questions about Vedic astrology