Visiting local bars in Cagayan de Oro is more fun in good weather. These temperatures and rainfall averages can help you choose the best time for bar hopping. 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.