| Event | Month | Date |
|---|---|---|
| Amavasai | August | 12 |
| Pournami | August | 27 |
| Sankatahara Chaturthi | August | 2 & 31 |
| Sashti | August | 18 |
| Thiruvonam | August | 26 |
| Ekadashi | August | 9 & 23 |
| Pradosham | August | 10 & 25 |
| Shivratri | August | 11 |
| Karthigai | August | 6 |
| Date | Day | Govt. Holiday |
|---|---|---|
| 14 | Friday | Independance Day |
| 26 | Wednesday | Milad-un-Nabi / Onam |
| Date | Day | Festival | Religion |
|---|---|---|---|
| 3 August, 2026 | Monday | Aadi Peruku | Hindu |
| 12 August, 2026 | Wednesday | Aadi Amavasai | Hindu |
| 14 August, 2026 | Friday | Aadi Pooram | Hindu |
| 21 August, 2026 | Friday | Varalakshmi Viratham | Hindu |
| 26 August, 2026 | Wednesday | Milad un Nabi | Muslim |
| 26 August, 2026 | Wednesday | Onam | Hindu |
| 27 August, 2026 | Thursday | Aavani Avittam / Rik, Yajurveda Upakarma | Hindu |
| Date | Day | Remarks |
|---|---|---|
| 23 August, 2026 | Sunday | (valarpirai) |
| 28 August, 2026 | Friday | |
| 30 August, 2026 | Sunday | |
| 31 August, 2026 | Monday |
| Date | Day | Occasion / Observance |
|---|---|---|
| August 1 | Saturday | Lammas Day (Christian) |
| August 3 | Monday | Raksha Bandhan (Hindu) |
| August 6 | Thursday | Hiroshima Day |
| August 9 | Sunday | Quit India Day (India) |
| August 12 | Wednesday | International Youth Day |
| August 13 | Thursday | Left-Handers Day |
| August 15 | Saturday | Independence Day (India) |
| August 16 | Sunday | Parsi New Year (Navroz) |
| August 17 | Monday | Marcus Aurelius Day (Roman history – optional) |
| August 19 | Wednesday | World Photography Day |
| August 21 | Friday | Onam Begins (Kerala) |
| August 22 | Saturday | Nuakhai (Odisha) |
| August 23 | Sunday | International Day for Remembrance of Slave Trade |
| August 26 | Wednesday | Women’s Equality Day |
| August 29 | Saturday | National Sports Day (India) |
| August 30 | Sunday | Raksha Bandhan (some regions – alternate) |
| August 31 | Monday | Onam / Thiruvonam |
| Islamic Dates (August 2026) Islamic New Year (1 Muharram 1448) expected August 15–16, 2026 | ||
August marks the end of Aadi and the beginning of Avani, which is a month deeply rooted in the worship of Lord Vishnu and Lord Krishna. Avani Avittam, the sacred thread ceremony, is celebrated by Brahmin communities across Tamil Nadu. This ritual involves the changing of the sacred thread (janeu) and is considered highly auspicious. Devotees also celebrate Krishna Janmashtami (the birth of Lord Krishna), which falls during Avani. Temples host special kirtans, bhajans, and midnight prayers to mark Krishna's birth, and families observe fasting and recite Krishna's stories. Gokulashtami, another name for Krishna's birthday, is one of the most festive events of the month.
Astrologically, the Nakshatras in Avani are monitored closely to identify auspicious timings for spiritual activities and marriage. The Shukla Paksha (waxing moon phase) is especially important, with astrologers recommending this period for rituals focused on prosperity and blessings. The position of Venus and Jupiter during this month is favorable for relationships and weddings.
Krishna Janmashtami is one of the most celebrated festivals during this month. Devotees observe night-long vigils, fasting, and recite stories of Lord Krishna’s childhood miracles. The festival brings together families, communities, and temples, uniting everyone in devotional activities. It is also a time for spiritual reflection and renewal of vows.
Avani Avittam, a significant ritual for the Brahmin community, involves the changing of the sacred thread and the recitation of Vedic hymns. This ritual is not only a cultural obligation but is also considered spiritually purifying for participants, helping them connect with divine wisdom and knowledge.
Explore the Tamil Calendar for January 2026, featuring Rahukaalam, Yemagandam, and Kuligai time charts.
Discover the February 2026 Tamil Monthly Calendar, highlighting important dates for Pradosham and Sankatahara Chaturthi, along with weekly and monthly patterns.
Check out the March 2026 Tamil Calendar, which includes significant dates for Amavasai, Pournami, and Kari Naal, presented in both Tamil and English.
View the April 2026 Tamil Monthly Calendar featuring a list of Hindu, Christian, and Muslim festivals, as well as government holidays.
Find the Tamil Monthly Calendar for May 2026, complete with Subha Horai and Graha Horai daily time charts.
Explore the June 2026 Tamil Monthly Calendar, which highlights Thiruvonam and Shashti dates, along with a monthly time chart.
Discover the Tamil Calendar for July 2026, featuring important dates for Ekadashi, Karthikai, and Krithigai.
Check the August 2026 Tamil Monthly Calendar, which includes dates for Vastu rituals, Manai Adi Shasthiram, and auspicious dates for house and building construction.
View the September 2026 Tamil Monthly Calendar, showcasing important dates for Madha Shivratri and Maha Shivratri.
Explore the October 2026 Tamil Monthly Calendar, featuring key dates for Ashtami and Navami, along with a brief overview of the month.
Find essential fasting dates (Viratham Naatkal) in Hinduism according to the Tamil Monthly Calendar and Panchangam for November 2026.
Check the December 2026 Tamil Monthly Calendar, which includes monthly Rasi Palan for each zodiac sign.
A Tamil monthly calendar typically includes important astrological details such as the Panchangam (lunar and solar calendar), which provides information about the Tithi (lunar day), Nakshatra (star), Rahu Kalam, Yamagandam, and Auspicious Timings (Muhurtham). It also lists festivals, religious observances, and special days like Ekadashi, Pournami, and Amavasya. The calendar may display details about planetary positions, and horoscopes for the month. Additionally, it includes key agricultural dates and local cultural events. Tamil calendars also highlight lunar months like Chithirai, Aadi, and Thai, providing a spiritual connection to Tamil traditions.