Taking into account the local weather in Courtallam is an important factor for planning your visit, especially if you plan to spend your trip poolside. The hottest months are usually April and March with an average temp of 83°F, while the coldest months are January and February with an average of 78°F. The rainiest months in Courtallam are June, May, October, and August, with each month seeing an average of 12 inches of rainfall.