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).
Rainfall averages about 152 cm (60 in) a year along the eastern frontier with Brazil, gradually diminishing toward the west to an average of 127 cm (50 in) along the Paraguay River and 76 cm (30 in) in the Chaco. AsunciÃ³n has an annual average of about 130 cm (50 in), which is moderate for its latitude.