Planning for the weather is an important factor for making your trip to South Tangerang a success, especially when you’re splurging. The hottest months are usually September and October, with an average temperature of 28°C, while the coldest months are July and August, with an average of 27°C. The rainiest months in South Tangerang are February, January, March and December, with each month seeing an average of 289 mm of rainfall.