Phan Ri Cua experiences a tropical savanna climate with distinct seasons. The dry season runs from February to August, characterized by low humidity and average temperatures ranging from 22-32°C during the day and 18-24°C at night. This period is marked by clear skies and moderate winds. In contrast, the wet season spans from September to January, with higher humidity and frequent rainfall. The temperature remains relatively constant throughout the year, averaging around 25-30°C in March.