Visiting local bars in Yumthang is more fun when the weather is good. These rainfall averages and temperatures can help you choose the best time for bar-hopping. The hottest months are usually August and July, with an average temperature of 7°C, while the coldest months are January and February, with an average of -6°C. The rainiest months in Yumthang are July, August, June and March, with each month seeing an average of 397 mm of rainfall.