Taking into account the local weather in Car Nicobar is an important factor for planning your visit, especially if you plan to spend your trip poolside. The hottest months are usually May and April with an average temp of 83°F, while the coldest months are January and February with an average of 82°F. The rainiest months in Car Nicobar are May, November, September, and June, with each month seeing an average of 12 inches of rainfall.