Weather is probably a major factor when you plan your trip to Samarang, 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 23°C, while the coldest months are August and July, with an average of 22°C. The rainiest months in Samarang are December, January, February and March, with each month seeing an average of 488 mm of rainfall.