Taking into account the local weather in Samaniego is an important factor for planning your visit, especially if you plan to spend your trip poolside. The hottest months are usually August and September with an average temp of 63°F, while the coldest months are July and August with an average of 62°F. The rainiest months in Samaniego are April, March, May, and December, with each month seeing an average of 19 inches of rainfall.