Aani Masam is the third month in a traditional Tamil calendar. In 2014, Aani Month begins on June 15, 2014 and ends on July 16. The most important and auspicious day in the month is the Aani Uthiram (July 4, 2014).
Ekadasi dates in Aani Masam are on June 23 and July 8
Shiva Pradosham dates are on June 24 and July 10.
Sashti Muruga Fasting is on July 3.
Aani Pournami or full moon day is on July 12
Aani Ammavasi is on June 27.
Pillayar Sankatahara Chaturthi is on June 16 and July 15. (Ganesh Sankashti Chaturthi)
The next month in Tamil Calendar is the Aadi Month.