Visiting local bars in Melipeuco is better when you know what the weather holds. These rainfall averages and temperatures can help you decide the best time for bar hopping. The hottest months are usually January and February with an average temp of 59°F, while the coldest months are July and August with an average of 44°F. The rainiest months in Melipeuco are June, August, July, and May, with each month seeing an average of 12 inches of rainfall.