South Beach: Weather Forecast. The warmest day over the next 7 days in South Beach is forecast to be 19th April at 29Â°C (84Â°F) and the warmest night on 14th April at 21Â°C (70Â°F). The average temperature over the next 7 days is forecast to be 27Â°C (81Â°F) and there will be 6 days of sunshine . The average for April is 0Â°C (0Â°F) in South Beach.
The southward-flowing Paraguay River, the nation's most important waterway, divides the two sections; this river, which for a long time was Paraguay's principal contact with the outside world, rises in southwestern Brazil and extends for a total length of 2,549 km (1,584 mi).
Southern Paraguay has a generally humid climate, with consistent rainfall in the summer and winter months. Average temperatures in southeastern Paraguay are cooler throughout the year than those in the northwest.