Rio de Janeiro vs Buenos Aires

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Buenos Aires edges ahead as the better destination in November. Buenos Aires offers 11 hours of daily sunshine with only 8 rain days, while Rio de Janeiro sees 9 sunshine hours and 19 rain days.

Rio de Janeiro sits in the comfortable travel range at 28°C. Buenos Aires is also comfortable at 24°C.

For travelers who prioritize dry weather, Buenos Aires is the stronger choice in November. Buenos Aires receives 2 more hours of sunshine per day, which matters for sightseeing and outdoor activities.

Rio de Janeiro reaches an average high of 28°C (82°F) and drops to 21°C (70°F) at night during November. The daily temperature range is 7°C, meaning relatively stable temperatures from day to night.

Buenos Aires averages 24°C (75°F) for the high and 16°C (61°F) for the low, with a daily range of 8°C. The 4°C difference is noticeable but not dramatic.

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

Rio de Janeiro receives approximately 204 mm of rainfall across 19 rain days during November. Rain is frequent, so waterproof gear is essential.

Buenos Aires sees 96 mm over 8 rain days. That makes Buenos Aires the drier option by 11 rain days and 108 mm of total precipitation.

Humidity also differs: Rio de Janeiro averages 78% while Buenos Aires sits at 70%. Rio de Janeiro will feel muggier, especially at higher temperatures.