Mangatarem's climate is characterized by a relatively consistent temperature range throughout the year, with minimal variation between seasons. Daytime temperatures often reach above 30°C during the dry months of March to May and September to November, while nighttime temperatures dip slightly lower in winter-like conditions from December to February. Summer months are warm but not extremely hot, with highs rarely surpassing 35°C. The temperature range is narrow, averaging around 25°C throughout the year.