Weather is probably a major factor when you plan your trip to Ramechhap, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually June and April with an average temp of 67°F, while the coldest months are January and December with an average of 51°F. The rainiest months in Ramechhap are July, August, June, and September, with each month seeing an average of 31 inches of rainfall.