Taking into account the local weather in Cagayan de Oro 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 82°F, while the coldest months are January and February with an average of 80°F. The rainiest months in Cagayan de Oro are June, January, May, and July, with each month seeing an average of 14 inches of rainfall.