When you're dreaming of a escape to Río Acarigua, be sure to take into account the year-round temperatures. The hottest months are usually March and February with an average temp of 80°F, while the coldest months are July and August with an average of 76°F. The rainiest months in Río Acarigua are June, July, May, and August, with each month seeing an average of 10 inches of rainfall.