You'll likely spend much of your trip indoors, but if you want to see more of the area, looking at local weather trends is a good idea. The hottest months are usually January and February with an average temp of 61°F, while the coldest months are July and August with an average of 46°F. The rainiest months in Temuco are June, August, July, and May, with each month seeing an average of 8 inches of rainfall.