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 September and October, with an average temperature of 28°C, while the coldest months are July and June, with an average of 23°C. The rainiest months in Puerto Quijarro are January, February, December and March, with each month seeing an average of 186 mm of rainfall.