Sibu, Malaysia experiences a relatively consistent and warm climate throughout the year. The temperature range is moderate, with temperatures rarely dropping below 20°C or rising above 36°C. Daytime temperatures often reach highs of around 33-35°C from April to October, while nighttime temperatures dip to around 22-23°C during the same period. The cooler months are December and January, but even then, temperatures remain mild, averaging around 26°C. Overall, Sibu's climate is characterized by warm days and cool nights, with minimal seasonal variation.