If you’re looking forward to lots of outings with your partner, take a look at these details about year-round temperatures in Dhulikhel: The hottest months are usually June and April, with an average temperature of 21°C, while the coldest months are January and December, with an average of 11°C. The rainiest months in Dhulikhel are July, August, June and September, with each month seeing an average of 683 mm of rainfall.