Avani Masam is the fifth month in a year in a traditional Tamil calendar. In 2024, Avani Masam begins on August 17 and ends on September 16. The most important festival in the month is Sri Krishna Jayanti on August 26. Avani Moolam is on September 12.
Ekadasi dates in Avani Masam are on August 29 and September 14
Shiva Pradosham dates are on August 17, August 31 and September 15
Pillayar Sankatahara Chaturthi is on August 22 (Ganesh Sankashti Chaturthi)
Aavani Amavasya is on September 3
Muruga Sashti Fasting is on September 9
Aavani Pournami or full moon day is on August 19 (Avani Avittam - Upakarma)
Vinayagar Chaturthi is held in 2024 in Avani Masam and is on September 7.