Planning for the weather is a good way to make your trip to Palangkaraya relaxing and enjoyable, especially when you’re splurging. The hottest months are usually October and September with an average temp of 80°F, while the coldest months are July and August with an average of 80°F. The rainiest months in Palangkaraya are March, November, April, and December, with each month seeing an average of 13 inches of rainfall.