The eastern part (Australia) is moving northward at the rate of 5.6 cm (2.2 in) per year while the western part (India) is moving only at the rate of 3.7 cm (1.5 in) per year due to the impediment of the Himalayas.
Average Low Temperatures. It is rare to be in Bali on a chilly day. In fact, not a single month has an average low temperature of less than 75 degrees F. July is the coolest month of the year, with an average low temperature of 75 degrees F. May, June, August and September have average low temperatures of 77 degrees.
When to Go. Weather. Bali lies between latitude 08 45S and longitude 115 10E, which places it firmly in the topics. Accordingly, average year-round temperatures are a balmy 26Â°C to 29Â°C (80Â°F -- 85Â°F) varying only with altitude.The average temperatures in the central mountains are 18Â°C to 24Â°C (64Â°F -- 75Â°F).eak: August; December 20 to January 9. Although the weather in August is cooler than the rest of the year and there is very little rain, December's weather is hot and humidity is high. During peak season, Bali is bursting at the seams with tourists.