Weather is probably a major factor when you plan your trip to Rivera, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually January and February, with an average temperature of 23°C, while the coldest months are July and June, with an average of 13°C. The rainiest months in Rivera are September, October, November and January, with each month seeing an average of 179 mm of rainfall.