Bantacan's climate is characterized by relatively consistent temperatures throughout the year, with average highs ranging from 33°C in January and February to a high of 35°C in March to May and September to October. The summer months are warm, but the temperature rarely exceeds 35°C for an extended period. The cooler winter months are mild, with lows around 23°C. Overall, temperatures remain stable, averaging between 27-28°C throughout the year.