Cave temperatures in Akalagavi cave (latitude-14.9833 N longitude-74.5167 E elevation-521 m) measured by an automated data logger (HOBO) with an accuracy of 0.53 degrees celcius free hanging in a 'chimney like cavity'. The regional setting is a protected forrest on the southwest coast country-India Temperature was measured once every two hours from January till October 2015. This monitoring data can be used to examine the temperature dependence of oxygen isotope fractionation between drip water and the modern carbonate.