Due to the changing global climatic conditions, Pamplona falls under the radius of Third Type of climate as classified under the Corona’s Classification. This type is characterized with seasons not very pronounced, relatively dry from January to April and wet during the rest of the year. The maximum rain periods are not very much pronounced with the dry season lasting from 2 to 4 months.
Specifically, the climate is monsoonal and tropical. At any rate, the municipality is partly sheltered from the Northeast Monsoon and trade winds by the Sierra Madre Mountains, but it is open to the Southeast Monsoon to frequent tropical cyclones.