Cabuyao experiences a warm and humid climate year-round, with temperatures consistently above 20°C. The hottest months are typically March to May, with average highs reaching up to 40°C in March, while the coolest month is June, but only slightly cooler than the rest of the year. The temperature variation throughout the day is also quite large, with lows often dropping below 20°C and highs soaring above 35°C. There is no distinct winter season, as temperatures remain relatively stable throughout the year, averaging around 28°C. Summer-like conditions prevail for most of the year, with occasional brief periods of slightly cooler temperatures in June.