Rosário

What is the climate like in Rosário?

The best time to visit Rosário is typically June – October, with trip comfort peaking in August (8.3/10). Rosário is warmest in October, when daily highs average 94°F (34°C), and coolest in July, when lows fall to about 74°F (24°C). The wettest month is typically March and the driest is September; the year sees roughly 86 in (2173 mm) of precipitation.

• Best time to visitJune – October — comfort peaks in August (8.3/10)
• Warmest monthOctober — average high 94°F (34°C)
• Coolest monthJuly — average low 74°F (24°C)
• Wettest monthMarch (20 in (503 mm))
• Driest monthSeptember (0.5 in (11 mm))
• Annual precipitation86 in (2173 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromSao Luiz, 46 km away (1974-1993)