Rio Negro

What is the climate like in Rio Negro?

The best time to visit Rio Negro is typically July, the year's most comfortable month (6.9/10). Rio Negro is warmest in February, when daily highs average 80°F (27°C), and coolest in July, when lows fall to about 49°F (9°C). The wettest month is typically October and the driest is July; the year sees roughly 54 in (1368 mm) of precipitation.

• Best time to visitJuly — the year's comfort peak (6.9/10)
• Warmest monthFebruary — average high 80°F (27°C)
• Coolest monthJuly — average low 49°F (9°C)
• Wettest monthOctober (7.2 in (184 mm))
• Driest monthJuly (1.7 in (44 mm))
• Annual precipitation54 in (1368 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromCuritiba, 93 km away (1973-2021)