Year a leap year there are 366 days. A leap year occurs every fourth year, or leap year, during which a leap day is intercalated into the month of February. The name "Leap Day" is applied to the added day. The Revised Julian calendar, proposed in 1923 and used in some Eastern Orthodox Churches, has 218 leap years every 900 years, for the average (mean) year length of days, close to the length of the mean tropical year, days (relative error of 9·10). In the year 2800 CE, the Gregorian and Revised Julian calendars will begin to differ by one calendar
Coutrallam Falls receives its waters during the South-west monsoon from May to September, but the maximum amount of rainfall is received during the North-east monsoon during October to December. The Kutralanathar Temple is located close to the main falls. The Tirunelveli district administration organises Saral Vizha every year during the Tamil month of "Aadi" (July - August). The falls is usually frequented by devotees of the Papanasanathar Temple, who take a holy dip in the falls before visiting the temple. The falls is also frequented by tourists to Sabarimala during the November - December season in a religious circuit in the region