Taking the local weather in Hualaihué into account is an important factor for planning your visit, especially if you plan to spend your trip by the pool. The hottest months are usually February and January, with an average temperature of 13°C, while the coldest months are July and August, with an average of 7°C. The rainiest months in Hualaihué are August, June, July and May, with each month seeing an average of 557 mm of rainfall.