Weather is probably a major factor when you plan your trip to Sambas, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually May and April, with an average temperature of 27°C, while the coldest months are February and January, with an average of 26°C. The rainiest months in Sambas are November, December, January and October, with each month seeing an average of 357 mm of rainfall.