Weather is probably a major factor when you plan your trip to Tulungagung, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually October and November, with an average temperature of 26°C, while the coldest months are August and July, with an average of 25°C. The rainiest months in Tulungagung are January, February, December and March, with each month seeing an average of 310 mm of rainfall.