You might spend a lot of your vacation inside, but if you want to see more of the area, looking at local weather trends is a good idea. The hottest months are usually June and May with an average temp of 71°F, while the coldest months are January and December with an average of 52°F. The rainiest months in Dhangadhi are July, August, June, and September, with each month seeing an average of 18 inches of rainfall.