The province falls under Type II of climate in the Philippines characterized by
rainfall distributed throughout the year, although there is a distinct rainy season which
begins from the month of November and ends in March. However, the climatic behavior of the
province for the past few years has shown variations wherein the onset of the rainy seasons no longer occurs on the usual time.
Months with low rainfall are from July to October with September as the driest month. Wet months
are from November to June with January as the wettest month.