San Andres like any other municipalities in the province experience type II climate with an average precipitation between 2,000 – 3,000 millimeter annually. This is due to the northeast monsoon weather occurrence during the months of October thru February and a frequent experience of tropical disturbances which brings abnormal rainfall.
It has two distinct wind patterns—the northeast monsoon normally prevailing through the months of October to February and the southwest monsoon which occurs during the months of July and August. The months of April to June and September are periods of weather transition between monsoons usually associated with light precipitation and good weather.
It has two distinct wind patterns—the northeast monsoon normally prevailing through the months of October to February and the southwest monsoon which occurs during the months of July and August. The months of April to June and September are periods of weather transition between monsoons usually associated with light precipitation and good weather.
