Planning for the weather is an important factor for making your trip to Tasikmalaya a success, especially when you're splurging. The hottest months are usually March and April with an average temp of 76°F, while the coldest months are August and September with an average of 74°F. The rainiest months in Tasikmalaya are January, February, March, and December, with each month seeing an average of 21 inches of rainfall.