Weather Averages and Climate in Myanmar (Burma) Myanmar?s Climate can be described as tropical monsoon climate. It is characterized by strong monsoon influences, has a considerable amount of sun, a high rate of rainfall, and high humidity that makes it sometimes feel quite uncomfortable. The annual average temperature ranges from 22 degrees Celcius (72° Fahrenheit) to 27 degrees Celcius (81° Fahrenheit) year-round. There are three distinct seasons in Myanmar: The cold and dry season, from November to February, with average monthly temperatures of between 20°C and 24°C. The hot-dry season from March to April with average monthly temperatures between 30°C and 35°C.