Taking into account the local weather in El Bolson is an important factor for planning your visit, especially if you plan to spend your trip poolside. The hottest months are usually January and February with an average temp of 51°F, while the coldest months are July and August with an average of 33°F. The rainiest months in El Bolson are June, August, July, and May, with each month seeing an average of 10 inches of rainfall.