Weather will likely play an important role when you plan your trip to Kalianda, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually October and September, with an average temperature of 26°C, while the coldest months are August and September, with an average of 26°C. The rainiest months in Kalianda are March, February, January and December, with each month seeing an average of 378 mm of rainfall.