Hpa-An experiences a hot and dry climate year-round, with temperatures gradually increasing from March to May before slowly decreasing again. The hottest months are April and May, with peak temperatures reaching up to 40°C, while the coolest months are January and December, with minimum temperatures ranging from 17-18°C. June to September is characterized by relatively cooler temperatures, averaging around 28°C, but still warm overall. October and November see a slight increase in temperature, approaching the hot summer months. The temperature fluctuations throughout the year are moderate, with average temperatures rarely dropping below 24°C or rising above 40°C.