Weather can make or break a roadtrip, so we've gathered some data about year-round temperatures in Capital Guanare to help you plan yours. The hottest months are usually March and February with an average temp of 82°F, while the coldest months are July and August with an average of 77°F. The rainiest months in Capital Guanare are June, July, May, and August, with each month seeing an average of 11 inches of rainfall.