Taking the local weather in Picaihua 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 November and October, with an average temperature of 11°C, while the coldest months are July and August, with an average of 10°C. The rainiest months in Picaihua are April, March, May and November, with each month seeing an average of 372 mm of rainfall.