Weather is probably a major factor when you plan your trip to Kushalnagar, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually March and April with an average temp of 75°F, while the coldest months are January and December with an average of 72°F. The rainiest months in Kushalnagar are July, June, August, and October, with each month seeing an average of 10 inches of rainfall.