Mong Tun experiences a warm and humid climate year-round. During the dry season, typically spanning from December to April, temperatures range from 20-25°C, with minimal rainfall. The wet season, which usually occurs from May to November, brings higher temperatures and frequent rain showers, peaking in July and August. In March, temperatures average around 22°C, while September is slightly cooler at 21-23°C. Overall, the region's temperature remains relatively stable throughout the year, with minimal fluctuations between seasons.