Weather is probably a major factor when you plan your trip to Kushalnagar, but bear 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 temperature of 24°C, while the coldest months are January and December, with an average of 22°C. The rainiest months in Kushalnagar are July, June, August and October, with each month seeing an average of 257 mm of rainfall.