Calatagan's climate is characterized by warm temperatures throughout the year, with a slight decrease in heat during the summer months. The dry season, which typically starts around March, brings average highs of 30°C and can reach as high as 32°C. As the summer months progress into June, temperatures begin to drop slightly, averaging around 27°C, but still remaining warm. Autumn-like conditions set in by September, with temperatures ranging from 24°C to 28°C on average. The overall temperature range is relatively narrow throughout the year, indicating a generally warm and stable climate.