Aani Masam is the third month in a traditional Tamil calendar. In 2025, Aani Month begins on June 15, 2025 and ends on July 16. The most important and auspicious day in the month is the Aani Uthiram (August 2, 2025).
Ekadasi dates in Aani Masam are on June 21 and July 14
Shiva Pradosham dates are on June 23 and July 15
Sashti Muruga Fasting is on July 1.
Aani Pournami or full moon day is on July 10
Aani Amavasya is on June 25
Pillayar Sankatahara Chaturthi is on July 14. (Ganesh Sankashti Chaturthi)
The next month in Tamil Calendar is the Aadi Month.