Taking into account the local weather in Santa Amélia is an important factor for planning your visit, especially if you plan to spend your trip poolside. The hottest months are usually December and November with an average temp of 74°F, while the coldest months are July and June with an average of 65°F. The rainiest months in Santa Amélia are January, February, December, and October, with each month seeing an average of 8 inches of rainfall.