Taking the local weather in Ghumthāng into account can help you maximise your time at the pool during your trip. The hottest months are usually June and July, with an average temperature of 12°C, while the coldest months are January and February, with an average of 0°C. The rainiest months in Ghumthāng are July, August, June and September, with each month seeing an average of 603 mm of rainfall.