Planning for the weather is a good way to make your trip to Canaman relaxing and enjoyable, especially when you're splurging. The hottest months are usually May and June with an average temp of 82°F, while the coldest months are February and January with an average of 78°F. The rainiest months in Canaman are July, September, December, and October, with each month seeing an average of 13 inches of rainfall.