Planning for the weather is a good way to make your trip to Lalitpur relaxing and enjoyable, especially when you’re splurging. 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 12°C. The rainiest months in Lalitpur are July, August, June and September, with each month seeing an average of 683 mm of rainfall.