Taking into account the local weather in Sundar is an important factor for planning your visit, especially if you plan to spend your trip poolside. The hottest months are usually May and August with an average temp of 78°F, while the coldest months are February and March with an average of 77°F. The rainiest months in Sundar are November, December, January, and March, with each month seeing an average of 18 inches of rainfall.