Calamba Weather in May

May in Calamba brings very high temperatures, with highs of 33°C (91°F) and nights dropping to 25°C (77°F). The rainy season is in full swing this month, so frequent downpours are part of the picture.

Rainfall in Calamba in May

As part of the rainy season, Calamba sees around 11 days of rain in May, with an average of 207 mm (8.1 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.

Temperature in Calamba in May

In May, Calamba sees very high temperatures, with highs of 33°C (91°F). Nights drop to around 25°C (77°F). Sunshine and humidity can make it feel even warmer than the raw temperature suggests. At 25°C (77°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference. While these temperatures are averages, expect some days to be hotter. Choose light, airy clothing to handle the warmth effectively.

Sunshine in Calamba in May

The days are predominantly sunny, with an estimated total of around 221 hours of sunshine. Rain is often only seen in the afternoon or evening, leaving clear skies for most of the day. This results in rainy months that still feel bright and are suitable for travel.

May in Calamba has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.