Calauag experiences a relatively consistent warm climate year-round, with temperatures rarely dipping below 20°C or exceeding 35°C. The dry season, which spans from February to May, brings the highest average temperatures, often reaching 28-30°C during the peak months of March and April. Summer months like June and July are similarly warm, with temperatures hovering around 28-29°C. As the rainy season approaches in August, temperatures slightly dip but remain relatively stable until November, before gradually cooling down to the lower end of the range by December. Overall, Calauag's temperature fluctuations are minimal, with an average annual temperature ranging from 25-30°C throughout the year.