Mawlamyine experiences a hot and humid climate year-round, with temperatures rising steadily throughout the spring months. In March, temperatures reach their peak, often soaring above 40°C, marking the beginning of the scorching summer season. The summer heat persists through May, with temperatures remaining consistently high. As the monsoon season approaches in June, temperatures begin to drop slightly, but still hover around 30-35°C. The temperature cools down further during the winter months, December and January, when it drops to a relatively mild 18-22°C.