The weather in Namchi is usually calm throughout the year. This region experiences three major seasons in a year; summer, winter and rain storm.
Summer: This season continues from March to June and the temperature usually stays between 4 degree Celsius and 12 degree Celsius. Sometimes the temperature raises upto 28 degree Celsius, making the weather warm and bearable.
Rainstorm: It is also referred as storm season and it continues from July to September. During this season, Namchi experiences heavy rainfall because of the southwest storm.
Winter: This season continues from October to February. These months experience extreme temperature and sometimes it falls to (-)5 degree Celsius.
Among all these seasons, summer is considered as the best time to visit Namchi because of its charming weather.