Calabayan's climate is characterized by relatively consistent temperatures throughout the year. The summer months, March and September, bring warm temperatures with averages ranging from 26°C to 30°C. Temperatures in these periods are slightly lower than during the peak summer month of October, which sees average highs reaching up to 29°C. The cooler months are not significantly cooler, as the temperature range remains relatively stable across the seasons. Overall, Calabayan's climate is warm and humid year-round, with minimal seasonal variation in temperature.