Taking into account the local weather in Hidellena is an important factor for planning your visit, especially if you plan to spend your trip poolside. The hottest months are usually March and February with an average temp of 77°F, while the coldest months are January and February with an average of 76°F. The rainiest months in Hidellena are November, October, May, and September, with each month seeing an average of 17 inches of rainfall.