Sumber, Indonesia experiences a relatively consistent tropical climate throughout the year. The temperatures remain stable with average highs ranging from 27°C in January and February to 29-30°C from April to May and October. June to September see similar temperature ranges, while December has slightly lower averages. Rainfall is not indicated by this data, but it's likely that most months experience some precipitation given the tropical location. The high temperatures remain consistent throughout the year with only slight variations in average highs.