Buenos Aires vs Rio de Janeiro

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Buenos Aires edges ahead as the better destination in June. Buenos Aires offers 1 hours of daily sunshine with only 3 rain days, while Rio de Janeiro sees 1 sunshine hours and 6 rain days.

Buenos Aires is on the cooler side at 7°C, requiring warmer clothing. Rio de Janeiro is also comfortable at 28°C.

For travelers who prioritize dry weather, Buenos Aires is the stronger choice in June.

Buenos Aires reaches an average high of 7°C (45°F) and drops to -1°C (30°F) at night during June. The daily temperature range is 8°C, meaning moderate variation throughout the day.

Rio de Janeiro averages 28°C (82°F) for the high and 21°C (70°F) for the low, with a daily range of 7°C. There is a notable 21°C gap between the two cities, so expect a very different feel.

Both cities are in the Southern Hemisphere, so they share the same seasonal pattern in June.

Buenos Aires receives approximately 30 mm of rainfall across 3 rain days during June. Rain is occasional, so a light rain jacket should suffice.

Rio de Janeiro sees 70 mm over 6 rain days. That makes Buenos Aires the drier option by 3 rain days and 40 mm of total precipitation.

Humidity also differs: Buenos Aires averages 65% while Rio de Janeiro sits at 78%. Rio de Janeiro will feel muggier, especially at higher temperatures.