Trayodashi Tithi This Month - December 17, 2025 - Thiriyothasi Thithi Time & Date

Note: Trayodashi Thithi Timings is in Indian Standard Time (IST). Thrayodashi Tithi Timings based on Tamil Panchangam.

17 December 2025 - Wednesday - Krishna Paksha Trayodashi - Theipirai

Time: 1.22 am (17-12-2025) to 3.30 am (18-12-2025)

Timings in Detail:

- Thrayodashi Tithi starts at 1.22 am (soon after Midnight on start of Wednesday - 17-December-2025)

- Thrayodashi Tithi ends at 3.30 am (on Thursday very early Morning - 18-December-2025)

Note:

- Krishna Paksha is dark fortnight i.e, Theipirai in Tamil i.e., Fortnight that comes after Pournami

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1 January 2026 - Thursday - Shukla Paksha Trayodashi - Valarpirai

Time: 10.42 pm (31-12-2025) to 8.23 pm (1-1-2026)

Timings in Detail:

- Thrayodashi Tithi starts at 10.42 pm (on Wednesday Night - 31-December-2025)

- Thrayodashi Tithi ends at 8.23 pm (on Thursday Night - 1-January-2026)

Note:

- Shukla Paksha is bright fortnight i.e, Valarpirai in Tamil i.e., Fortnight that comes after Amavasya

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Next Trayodashi Dates:

16 January 2026 - Friday - Krishna Paksha Trayodashi - Theipirai

Timing: 9.14 pm (15-1-2026) to 11.08 pm (16-1-2026)

30 January 2026 - Friday - Shukla Paksha Thrayodashi - Valarpirai

Timings: 9.24 am (30-1-2026) to 7.20 am (31-1-2026)

15 February 2026 - Sunday - Krishna Paksha Trayodashi - Theipirai

Timing: 4.08 pm (14-2-2026) to 5.14 pm (15-2-2026)

1 March 2026 - Sunday - Shukla Paksha Thrayodashi - Valarpirai

Timings: 8.30 pm (28-2-2026) to 7.02 pm (1-3-2026)

16 March 2026 - Monday - Krishna Paksha Trayodashi - Theipirai

Timing: 8.34 am (16-3-2026) to 8.36 am (17-3-2026)

30 March 2026 - Monday - Shukla Paksha Trayodashi - Valarpirai

Timings: 8.07 am (30-3-2026) to 7.28 am (31-3-2026)

15 April 2026 - Wednesday - Krishna Paksha Thrayodashi - Theipirai

29 April 2026 - Wednesday - Shukla Paksha Trayodashi - Valarpirai

14 May 2026 - Thursday - Krishna Paksha Thrayodashi - Theipirai

28 May 2026 - Thursday - Shukla Paksha Trayodashi - Valarpirai

13 June 2026 - Saturday - Krishna Paksha Thrayodashi - Theipirai

27 June 2026 - Saturday - Shukla Paksha Trayodashi - Valarpirai

12 July 2026 - Sunday - Krishna Paksha Trayodashi - Theipirai

27 July 2026 - Monday - Shukla Paksha Thrayodashi - Valarpirai

10 August 2026 - Monday - Krishna Paksha Trayodashi - Theipirai

25 August 2026 - Tuesday - Shukla Paksha Thrayodashi - Valarpirai

9 September 2026 - Wednesday - Krishna Paksha Trayodashi - Theipirai

24 September 2026 - Thursday - Shukla Paksha Thrayodashi - Valarpirai

8 October 2026 - Thursday - Krishna Paksha Trayodashi - Theipirai

23 October 2026 - Friday - Shukla Paksha Thrayodashi - Valarpirai

6 November 2026 - Friday - Krishna Paksha Thrayodashi - Theipirai

22 November 2026 - Sunday - Shukla Paksha Trayodashi - Valarpirai

6 December 2026 - Sunday - Krishna Paksha Thrayodashi - Theipirai

21 December 2026 - Monday - Shukla Paksha Trayodashi - Valarpirai

5 January 2027 - Tuesday - Krishna Paksha Trayodashi - Theipirai

20 January 2027 - Wednesday - Shukla Paksha Trayodashi - Valarpirai

Nomenclature and Significance:

- Trayodashi is the thirteenth day from new moon and full moon day

- Krishna Paksha means dark fortnight i.e., waning phase (Moon Light Decreasing)

- Shukla Paksha means bright fortnight i.e., waxing phase (Moon Light Increasing)

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