You’ll likely spend much of your trip indoors, but if you’re planning to venture beyond the casino, looking at local weather trends is a good idea. The hottest months are usually January and February with an average temp of 49°F, while the coldest months are July and August with an average of 25°F. The rainiest months in Los Molles are June, August, July, and September, with each month seeing an average of 8 inches of rainfall.