Calamba's Climate
Calamba lies in Laguna province on Luzon island, just south of the Philippine capital Manila, near Laguna de Bay lake and at the foot of Mount Makiling. The city has a tropical monsoon climate that is hot and humid year-round with two clear seasons. The dry season runs from December to May, sunny and progressively hotter, peaking at 33–36°C in April and May, while the wet season from June to November brings southwest-monsoon showers, thunderstorms, tropical-cyclone risk and very high humidity. Daytime highs hover around 30–35°C all year.