Planning for the weather is a good way to make your trip to Nelamangala relaxing and enjoyable, especially when you’re splurging. The hottest months are usually April and March with an average temp of 81°F, while the coldest months are January and December with an average of 72°F. The rainiest months in Nelamangala are July, September, August, and October, with each month seeing an average of 7 inches of rainfall.