Weather is probably a major factor when you plan your trip to Venezuela, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually September and August, with an average temperature of 29°C, while the coldest months are January and December, with an average of 28°C. The rainiest months in Venezuela are October, May, August and June, with each month seeing an average of 243 mm of rainfall.