Weather is probably a major factor when you plan your trip to Marechal Candido Rondon, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually December and January, with an average temperature of 24°C, while the coldest months are July and June, with an average of 17°C. The rainiest months in Marechal Candido Rondon are October, December, January and February, with each month seeing an average of 209 mm of rainfall.