Weather will likely play an important role when you plan your trip to Sanana, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually December and November with an average temp of 83°F, while the coldest months are August and July with an average of 81°F. The rainiest months in Sanana are January, June, March, and April, with each month seeing an average of 10 inches of rainfall.