sentences:  The warmest month is May with a mean temperature of 29.9 degrees Celsius while the coldest is January at 25.2 degrees Celsius.As of 2015 census, Pulong Buhangin has a population of 36,893 people, making it the most populated barangay in Santa Maria, Bulacan.Pulong Buhangin's population is composed of nearly 90% Roman Catholics.