You’ll likely spend much of your trip indoors, but if you want to see more of the area, taking a look at local weather data can help you. 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.